Side Effects > L

L Side Effects

Please note - some side effects for L may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA at http://www.fda.gov/medwatch/ or 1-800-FDA-1088 (1-800-332-1088).

Side Effects of L - for the Consumer

Luminal

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Luminal:

Agitated mood; clumsiness; confusion; dizziness; excessive daytime drowsiness; headache; injection site reactions; lightheadedness; low blood pressure; nausea; slow heartbeat; slowed breathing; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Luminal:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); difficulty breathing; liver damage.

Lotrel

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lotrel:

Dizziness or lightheadedness when sitting or standing; headache; persistent, dry cough; swelling of the hands or feet.

Seek medical attention right away if any of these SEVERE side effects occur when using Lotrel:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; infection (fever, sore throat); irregular or slow heartbeat; yellowing of the skin or eyes.

Leukine

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Leukine:

Bone, muscle, or joint pain; diarrhea; fever; general feeling of discomfort; hair loss; headache; loss of appetite; mild sweating of the hands, ankles, legs, or feet; nausea; sore mouth; stomach pain; vomiting; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Leukine:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); anxiety; black or tarry stools; blood in urine; chest pain; emotional or mood changes; fainting; fast or irregular heartbeat; severe or persistent fever; severe stomach pain; severe swelling of the hands, ankles, legs, or feet; shortness of breath; unusual or excessive bleeding; unusual swelling; vomiting blood.

Levocarnitine

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levocarnitine:

Bad taste in mouth; diarrhea; mild muscle weakness; nausea; stomach cramps; unpleasant body odor; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Levocarnitine:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); seizures.

Lomefloxacin

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lomefloxacin:

Diarrhea; dizziness; headache; nausea.

Seek medical attention right away if any of these SEVERE side effects occur when using Lomefloxacin:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); anxiety; bloody stools; burning sensations; confusion; convulsions; joint pain or swelling; pain, tingling, or numbness in the hands or feet; seizures; severe or continuing diarrhea; severe sunburn; skin burning, redness, swelling, blisters, or itching; stomach pain/cramps; tendon pain; tremors; vaginal irritation or discharge; weakness.

Leucovorin

All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with Leucovorin . Seek medical attention right away if any of these SEVERE side effects occur when using Leucovorin:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); fainting; seizures.

Lactic Acid/Salicylic Acid/Urea

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lactic Acid/Salicylic Acid/Urea:

Mild, temporary burning, itching, irritation, or stinging.

Seek medical attention right away if any of these SEVERE side effects occur when using Lactic Acid/Salicylic Acid/Urea:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); redness; severe or persistent burning or irritation.

Levatol

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levatol:

Constipation; depression; diarrhea; dizziness; drowsiness; fatigue; hallucinations; lightheadedness; nausea; sleeplessness; stomach cramps; tiredness; vision problems; vivid dreams; vomiting; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Levatol:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); shortness of breath; slow or irregular heartbeat.

Lisinopril

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lisinopril:

Cough; diarrhea; dizziness; headache; tiredness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lisinopril:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the hands, eyes, mouth, face, lips, or tongue; hoarseness); chest pain; dark urine; decreased urination; difficulty swallowing; infection (eg, fever, chills, persistent sore throat); irregular or slow heartbeat; stomach pain (with or without nausea or vomiting); symptoms of low blood pressure (eg, fainting, severe dizziness, lightheadedness); yellowing of the skin or eyes.

Lariam

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lariam:

Diarrhea; dizziness; drowsiness; fever; headache; insomnia; lightheadedness; loss of appetite; muscle aches; nausea; stomach pain or upset; strange dreams; tiredness or weakness; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lariam:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bizarre behavior; chest pain; fainting; fast, slow, or irregular heartbeat; flu-like symptoms (eg, chills, fever, muscle pain, headache); loss of balance and coordination; muscle pain; numbness and tingling of hands or feet; paranoia; red, swollen or blistered skin; ringing in the ears; seizures; severe or persistent cough; shortness of breath; suicidal thoughts or behaviors; tremor; unexplained anxiety, mood changes, depression, hallucinations, restlessness, or confusion; vision changes.

Lopressor HCT

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lopressor HCT:

Cough; diarrhea; dizziness; drowsiness; headache; lightheadedness; tiredness; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lopressor HCT:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; cold hands and feet; fainting; hallucinations; irregular heartbeat; mood or mental changes (eg, confusion, depression); muscle pain or weakness; severe dizziness or lightheadedness; shortness of breath; swelling of ankles or feet; unusual thirst or fatigue; unusually slow or irregular heartbeat; vision changes; wheezing; yellowing of the skin or eyes.

Levlen

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levlen:

Acne; breast tenderness or enlargement; changes in appetite; changes in sexual interest; changes in weight; dizziness; hair loss; headache; nausea; stomach cramps or bloating; unusual spotting or bleeding; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Levlen:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); breast discharge; breast lumps; calf or leg pain, swelling, or tenderness; change in amount of urine produced; change in vaginal secretions; changes in vision or speech; confusion; coughing of blood; crushing chest pain or heaviness in the chest; dark-colored urine; depression; difficulty sleeping; difficulty wearing contact lenses; fainting; fluid retention (swelling of the fingers and ankles); lack of energy; light-colored bowel movements; mental or mood changes; missed menstrual period; numbness of an arm or leg; one-sided weakness; persistent headache or migraines; persistent or recurrent abnormal vaginal bleeding; persistent or severe dizziness; severe pain or tenderness in the stomach; shortness of breath; sudden partial or complete loss of vision; sudden severe headache or vomiting; tiredness; vaginal irritation or discharge; weakness; yellowing of the skin or eyes.

Levonorgestrel/Ethinyl Estradiol

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levonorgestrel/Ethinyl Estradiol:

Acne; breast tenderness or enlargement; changes in appetite; changes in weight; dizziness; headache; loss of scalp hair; nausea; nervousness; stomach cramps or bloating; vaginal spotting or breakthrough bleeding; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Levonorgestrel/Ethinyl Estradiol:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); absent menstrual period; breast discharge; breast lumps; calf or leg pain, swelling, or tenderness; change in amount of urine produced; chest pain or heaviness; confusion; coughing of blood; dark urine; fainting; mental or mood changes (eg, depression); migraines; numbness of an arm or leg; one-sided weakness; pale stools; persistent, severe, or recurring headache or dizziness; persistent vaginal spotting; severe pain or tenderness in the stomach; shortness of breath; slurred speech; sudden severe headache or vomiting; swelling of the fingers, hands, legs, or ankles; unusual or severe vaginal bleeding; unusual tiredness or weakness; vaginal irritation, discharge, or change in secretions; vision changes (eg, sudden vision loss, double vision); yellowing of the skin or eyes (with or without fever).

Lamivudine/Zidovudine

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lamivudine/Zidovudine:

Appetite loss; changes in body fat; cough; diarrhea; dizziness; fatigue; headache; indigestion; nasal problems; sleeplessness or other sleep problems; tiredness; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lamivudine/Zidovudine:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); dark urine; depression; fast or irregular heartbeat; infection (fever, chills, sore throat); inflammation of the pancreas (severe stomach pain, nausea, vomiting); joint pain; mental or mood changes; muscle pain; nausea; numbness, tingling, or weakness in arms or legs; seizures; shortness of breath; stomach tenderness or pain; swelling or soreness of the mouth or tongue; unusual bleeding or bruising; unusual tiredness; unusual weakness or exhaustion; vomiting; yellowing of the skin or eyes.

Lodosyn

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lodosyn:

Confusion; constipation; diarrhea; dizziness; drowsiness; dry mouth; headache; loss of appetite; nausea; taste changes; trouble sleeping; upset stomach; urinary tract infection; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lodosyn:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); black, tarry stools; blood in vomit; chest pain; confusion; depression; fast or irregular heartbeat; fever; hallucinations; increased sweating; mental or mood changes; muscle pain or unusual stiffness; severe abdominal pain; severe lightheadedness or fainting; sore throat; thoughts of suicide; unusual bruising or bleeding; unusual or painful movements or spasms of the face, eyelids, mouth, tongue, arms, hands, or legs; vision changes (blurred/double vision); yellowing of the skin or eyes.

Lamisil

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lamisil:

Diarrhea; headache; indigestion; taste changes.

Seek medical attention right away if any of these SEVERE side effects occur when using Lamisil:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); red, blistered, peeling, or swollen skin; symptoms of infection (eg, fever, chills, sore throat); symptoms of liver problems (eg, dark urine; loss of appetite; pale stools; stomach pain; unexplained, persistent nausea; unusual tiredness; vomiting; yellowing of the skin or eyes); unusual bruising or bleeding; vision changes.

Lipofen

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lipofen:

Headache; nausea.

Seek medical attention right away if any of these SEVERE side effects occur when using Lipofen:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; chills or sore throat; coughing; dark urine; fever; muscle pain, tenderness, or weakness; pale stools; red, swollen, blistered, or peeling skin; severe or persistent dizziness or lightheadedness; severe or persistent nausea, stomach pain, or vomiting; severe pain or swelling in the ankles, feet, or legs; shortness of breath; unusual bruising or bleeding; yellowing of the skin or eyes.

Limbrel

All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with Limbrel. Seek medical attention right away if any of these SEVERE side effects occur when using Limbrel:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Lodoxamide

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lodoxamide:

Blurred vision; burning, stinging, or itching in the eye; dry eyes; eye discomfort; headache; red or bloodshot eyes; sensation of something in the eye; tearing.

Seek medical attention right away if any of these SEVERE side effects occur when using Lodoxamide:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); eye discharge; scales on the eyelid or eyelash; severe or persistent burning, stinging, or itching; vision changes; swelling of the eye or eyelid.

Levoleucovorin Calcium

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levoleucovorin Calcium:

Nausea; sore mouth; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Levoleucovorin Calcium:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); change in the amount of urine; confusion.

Labetalol

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Labetalol:

Dizziness; indigestion; lightheadedness; nausea; pain, swelling, or redness at the injection site; stuffy nose; temporary tingling of the scalp; unusual tiredness.

Seek medical attention right away if any of these SEVERE side effects occur when using Labetalol:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; dark urine; decreased sexual ability; fever, chills, or persistent sore throat; mental or mood changes; muscle pain or tenderness; persistent loss of appetite; right upper stomach pain; shortness of breath; slow heartbeat; swelling of the hands or feet; unusual bruising or bleeding; vision changes; yellowing of the skin or eyes.

Lomustine (CCNU)

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lomustine (CCNU):

Loss of appetite; nausea; occasional hair loss; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lomustine (CCNU):

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blindness; chest pain; chills; confusion or disorientation; decreased amount of urine; dry cough; fever; shortness of breath; sore throat; sores on your mouth or lips; swelling of feet or lower legs; trouble speaking; trouble walking or keeping your balance; unusual bleeding or bruising; unusual fatigue or weakness; vision changes; yellowing of skin or eyes.

Lexiva

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lexiva:

Changes in body fat distribution; diarrhea; headache; nausea; tiredness; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lexiva:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); loss of appetite; signs of infection (eg, fever, chills, sore throat); swollen, reddened, or blistered skin; unusual increase in thirst or urination; weight loss; yellowing of skin or eyes.

Lopressor

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lopressor:

Constipation; diarrhea; dizziness; dry mouth/eyes; gas; headache; heartburn; lightheadedness; mild drowsiness; muscle aches; nausea; pain, redness, or swelling at the injection site; stomach pain; trouble sleeping; unusual tiredness or weakness; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lopressor:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blue or unusually cold hands or feet; chest pain; fainting; hallucinations; mood or mental changes (eg, confusion, depression); pounding in the chest; severe dizziness or lightheadedness; shortness of breath; slow or irregular heartbeat; swelling of the arms, hands, and feet; vision changes; wheezing; yellowing of the skin or eyes.

Lotensin

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lotensin:

Cough; dizziness, especially upon standing; headache; nausea; sleepiness; tiredness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lotensin:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; chills; fainting; fever; hoarseness; irregular or slow heartbeat; lightheadedness; sore throat; unusual stomach pain; yellowing of the skin or eyes.

This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch .

Lovenox

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lovenox:

Confusion; diarrhea; mild pain; nausea; pain, swelling, redness, bleeding, or bruising at the injection site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lovenox:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bloody, black, or tarry stools; chills; difficulty urinating; difficulty walking; fever; leg weakness; numbness; pink or red urine; swelling; tingling; unusual bleeding or bruising.

Lipitor

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lipitor:

Constipation; gas; headache; stomach pain or upset; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lipitor:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bone, joint, or tendon pain; change in the amount of urine produced; chest pain; dark urine; fever, chills, or persistent sore throat; flu-like symptoms; joint pain; muscle pain, tenderness, or weakness (with or without fever or fatigue); painful or frequent urination; pale stools; red, swollen, blistered, or peeling skin; severe stomach pain; swelling of the hands, ankles, or feet; yellowing of the eyes or skin.

Luveris

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Luveris:

Constipation; diarrhea; gas; headache; nausea; pain, redness, or swelling at the injection site; tiredness.

Seek medical attention right away if any of these SEVERE side effects occur when using Luveris:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); breast pain; decrease in the amount of urine produced; pain, tenderness, redness, or swelling of the leg; severe pelvic pain; severe or persistent nausea, vomiting, or diarrhea; shortness of breath; stomach pain or swelling; unexplained weight gain.

Lutropin Alfa

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lutropin Alfa:

Constipation; diarrhea; gas; headache; nausea; pain, redness, or swelling at the injection site; tiredness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lutropin Alfa:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); breast pain; decrease in the amount of urine produced; pain, tenderness, redness, or swelling of the leg; severe pelvic pain; severe or persistent nausea, vomiting, or diarrhea; shortness of breath; stomach pain or swelling; unexplained weight gain.

Limbitrol DS

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Limbitrol DS:

Abnormal skin sensations; bloating; blurred vision; constipation; diarrhea; disturbed concentration; dizziness; drowsiness; dry mouth; headache; loss of appetite; nausea; restlessness; tiredness; upset stomach; vomiting; weakness; weight gain or loss.

Seek medical attention right away if any of these SEVERE side effects occur when using Limbitrol DS:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; confusion; decreased sexual ability; decreased or increased urination; decreased coordination; delusions; disorientation; fast or irregular heartbeat; fainting; fever, chills, or persistent sore throat; hallucinations; involuntary movements of tongue, face, mouth, or jaw (eg, protrusion of tongue, puffing of cheeks, puckering of mouth, chewing movements), sometimes accompanied by involuntary movements of the arms and legs; lightheadedness; mental or mood changes; numbness of an arm or leg; one-sided weakness; pounding in the chest; seizures; severe constipation; speech problems; sudden severe dizziness, headache, stomach pain, or vomiting; tremors; unusual bleeding or bruising; yellowing of the skin or eyes.

Loestrin 1/20

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Loestrin 1/20:

Breast tenderness; bleeding between menstrual periods; change in vaginal mucus; headache; loss of scalp hair; nausea; nervousness; rash; spotty darkening of the skin (especially on the face); stomach cramps and bloating; vaginal infection; vomiting; weight or appetite change.

Seek medical attention right away if any of these SEVERE side effects occur when using Loestrin 1/20:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); breast lumps; calf or leg pain or swelling; chest pain; coughing of blood; dark urine or light-colored bowel movements; depression; dizziness or fainting; fever; heaviness in the chest; lack of energy or fatigue; loss of appetite; mood change; numbness in arm or leg; partial or complete loss of vision or other vision changes; sleeping problems; slurred speech; stomach pain or tenderness; sudden severe headache; sudden shortness of breath; swelling of the fingers or ankles; weakness on one side of the body; yellowing of the skin or eyes.

Lansoprazole

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lansoprazole:

Constipation; diarrhea; headache; nausea; pain, swelling, or redness at the injection site; stomach pain.

Seek medical attention right away if any of these SEVERE side effects occur when using Lansoprazole:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); chest pain; fast or irregular heartbeat; fever, chills, or sore throat; red, swollen, blistered, or peeling skin; seizure; unusual bruising or bleeding; unusual tiredness; vision changes.

Lysodren

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lysodren:

Diarrhea; dizziness; drowsiness; lack of energy; loss of appetite; nausea; tiredness; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lysodren:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood in the urine; blurred vision, double vision, or other vision changes; fainting; fever; severe or persistent dizziness, drowsiness, headache, lightheadedness, or tiredness.

Lubiprostone

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lubiprostone:

Back pain; diarrhea; dizziness; gas; headache; heartburn; nausea; stomach pain, upset, or bloating; tiredness; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lubiprostone:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); burning or tingling of the skin; chest discomfort; depression; increased, decreased, or painful urination; irregular heartbeat; severe or persistent diarrhea or nausea; shortness of breath; swelling of the hands or feet.

Lithostat

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lithostat:

Anxiety; general body discomfort; hair loss; loss of appetite; mild headaches; nausea; nervousness; shakiness; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lithostat:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood vessel inflammation; calf pain, swelling, or tenderness; dark urine; depression; emotional or mood changes; irregular heartbeat; severe nausea, vomiting, or fatigue; unusual tiredness or weakness; yellowing of skin or eyes.

Lincomycin

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lincomycin:

Diarrhea; infrequent urination; nausea; pain or irritation at the injection site; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lincomycin:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood or mucus in stools; decreased urine; difficulty swallowing; dizziness; red, swollen, or blistered skin; severe or continuing diarrhea; stomach pain/cramps; swelling of hands, eyes, or throat; yellowing of skin or eyes.

Lincocin

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lincocin:

Diarrhea; infrequent urination; nausea; pain or irritation at the injection site; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lincocin:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood or mucus in stools; decreased urine; difficulty swallowing; dizziness; red, swollen, or blistered skin; severe or continuing diarrhea; stomach pain/cramps; swelling of hands, eyes, or throat; yellowing of skin or eyes.

Lactinol-E

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lactinol-E:

Burning; dry skin; flushing; irritation; itching; stinging.

Seek medical attention right away if any of these SEVERE side effects occur when using Lactinol-E:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); worsening of condition.

Lactic Acid with Vitamin E

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lactic Acid with Vitamin E:

Burning; dry skin; flushing; irritation; itching; stinging.

Seek medical attention right away if any of these SEVERE side effects occur when using Lactic Acid with Vitamin E:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); worsening of condition.

Leflunomide

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Leflunomide:

Back pain; bronchitis; diarrhea; dizziness; dry skin; hair loss; headache; increased cough; indigestion; joint disorder; loss of appetite; muscle aches; nausea; runny nose; sinus infection; upper respiratory tract infection; urinary tract infection; vomiting; weakness; weight loss.

Seek medical attention right away if any of these SEVERE side effects occur when using Leflunomide:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blistering or peeling skin; blisters on the inside of eyes, nose, or mouth; chest pain; dark urine; easy bruising/bleeding; feelings of numbness or tingling; fever; infection; muscle cramps, including leg cramps; pale skin; pale stools; sore throat; stomach pain; unusual tiredness; vomiting; yellowing of the eyes or skin.

Levacet

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levacet:

Heartburn; nausea; upset stomach.

Seek medical attention right away if any of these SEVERE side effects occur when using Levacet:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); black or bloody stools; confusion; dark urine or pale stools; diarrhea; dizziness; drowsiness; hearing loss; ringing in the ears; severe stomach pain; unusual tiredness; vomiting; yellowing of the skin or eyes.

Lotensin HCT

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lotensin HCT:

Coughing; diarrhea; dizziness; headache; lightheadedness; nausea; persistent nonproductive cough; tiredness; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lotensin HCT:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); difficulty swallowing; fainting; fast, slow, or irregular heartbeat; fever; muscle cramps; muscle weakness; severe dizziness or lightheadedness; shortness of breath; sore throat; unusual stomach pain; yellowing of the skin or eyes.

L-Methylfolate

All medicines may cause side effects, but many people have no, or minor, side effects. No COMMON side effects have been reported with L-Methylfolate . Seek medical attention right away if any of these SEVERE side effects occur when using L-Methylfolate:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Librium

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Librium:

Clumsiness; confusion; dizziness; excessive daytime drowsiness; headache; lack of coordination; lightheadedness; unsteadiness; unusual weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Librium:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); yellowing of the skin or eyes.

Lopid

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lopid:

Blurred vision; diarrhea; dizziness; gas; headache; indigestion; nausea; stomach pain; tiredness; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lopid:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); diarrhea; muscle pain; nausea; persistent or severe stomach pain; tenderness; vomiting; weakness.

Lioresal

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lioresal:

Back pain; constipation; diarrhea; dizziness; drowsiness; fatigue; headache; increased breathing; increased salivation; itching; muscle weakness; nausea; problems urinating.

Seek medical attention right away if any of these SEVERE side effects occur when using Lioresal:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); agitation; chills; inability to urinate; loss of muscle tone; seizures.

Lybrel

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lybrel:

Breast tenderness; changes in appetite; dizziness; headache; mild hair loss; nausea; nervousness; vaginal spotting or breakthrough bleeding; vomiting; weight gain.

Seek medical attention right away if any of these SEVERE side effects occur when using Lybrel:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); breast discharge; breast lumps; calf or leg pain, swelling, or tenderness; change in amount of urine produced; chest pain or heaviness; confusion; coughing of blood; dark urine; fainting; mental or mood changes (eg, depression); migraines; numbness of an arm or leg; one-sided weakness; pale stools; persistent, severe, or recurring headache or dizziness; persistent vaginal spotting; severe pain or tenderness in the stomach; shortness of breath; slurred speech; sudden severe headache or vomiting; swelling of the fingers, hands, legs, or ankles; unusual or severe vaginal bleeding; unusual tiredness or weakness; vaginal irritation, discharge, or odor; vision changes (eg, sudden vision loss, double vision); yellowing of the skin or eyes.

Lactaid

All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with Lactaid . Seek medical attention right away if any of these SEVERE side effects occur when using Lactaid:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Lactase

All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with Lactase . Seek medical attention right away if any of these SEVERE side effects occur when using Lactase:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Lisdexamfetamine

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lisdexamfetamine:

Constipation; decreased appetite; diarrhea; dizziness; dry mouth; headache; increased sweating; mild irritability, nervousness, or restlessness; nausea; trouble sleeping; unpleasant taste; upper stomach pain; vomiting; weight loss.

Seek medical attention right away if any of these SEVERE side effects occur when using Lisdexamfetamine:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); agitation; blurred vision or other vision changes; change in sexual ability or desire; chest pain; fainting; fast or irregular heartbeat; fever; hallucinations; new or worsening mental or mood changes; seizures; severe or persistent headache; severe or persistent irritability, nervousness, or restlessness; shortness of breath; tremor; uncontrolled speech or muscle movements (eg, tics); unusual weakness or tiredness.

Lemohist Plus

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lemohist Plus:

Constipation; diarrhea; dizziness; drowsiness; excitability; headache; loss of appetite; nausea; nervousness or anxiety; trouble sleeping; upset stomach; vomiting; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lemohist Plus:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); difficulty urinating or inability to urinate; fast or irregular heartbeat; hallucinations; seizures; severe dizziness, lightheadedness, or headache; tremor; trouble sleeping; vision changes.

Lanoxin

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lanoxin:

Diarrhea; nausea.

Seek medical attention right away if any of these SEVERE side effects occur when using Lanoxin:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision, yellow vision, or other vision changes; confusion; fast, slow, or irregular heartbeat; hallucinations; mood or mental changes (eg, depression); severe or persistent nausea, vomiting, or stomach pain; unusual bruising or bleeding; unusual tiredness or weakness.

Letairis

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Letairis:

Constipation; flushing; nose or throat irritation; stomach pain or upset; stuffy nose.

Seek medical attention right away if any of these SEVERE side effects occur when using Letairis:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); dark urine; fever; fluid retention; irregular heartbeat; loss of appetite; nausea; pale stools; severe or persistent stomach pain; shortness of breath; sudden weight gain; swelling (eg, of the arms, legs, hands, feet); unusual bruising or bleeding; unusual tiredness or weakness; vomiting; yellowing of the skin or eyes.

Lanthanum Carbonate

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lanthanum Carbonate:

Constipation; diarrhea; headache; nausea; stomach pain; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lanthanum Carbonate:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); dizziness; fainting; fatigue; unusual weakness.

This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch .

Losartan

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Losartan:

Diarrhea; dizziness; tiredness.

Seek medical attention right away if any of these SEVERE side effects occur when using Losartan:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; hoarseness); change in the amount of urine produced; chest pain; dark urine; difficulty swallowing; fast, slow, or irregular heartbeat; muscle pain or cramps; severe or persistent stomach pain (with or without nausea or vomiting); symptoms of low blood pressure (eg, fainting, severe dizziness, lightheadedness); unusual bruising or bleeding; vision changes; yellowing of the eyes or skin.

Lexapro

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lexapro:

Constipation; decreased sexual desire or ability; diarrhea; dizziness; drowsiness; dry mouth; headache; increased sweating; lightheadedness when you stand or sit up; loss of appetite; nausea; stomach upset; tiredness; trouble sleeping.

Seek medical attention right away if any of these SEVERE side effects occur when using Lexapro:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bizarre behavior; black or bloody stools; chest pain; confusion; decreased concentration; decreased coordination; fainting; fast or irregular heartbeat; hallucinations; memory loss; menstrual period changes; new or worsening agitation, panic attacks, aggressiveness, impulsiveness, irritability, hostility, exaggerated feeling of well-being, restlessness, or inability to sit still; persistent or severe ringing in the ears;persistent, painful erection; red, swollen, blistered, or peeling skin; seizures; severe or persistent anxiety or trouble sleeping; severe or persistent headache; stomach pain; suicidal thoughts or attempts; tremor; unusual bruising or bleeding; unusual or severe mental or mood changes; unusual weakness; vision changes; worsening of depression.

Lepirudin

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lepirudin:

Redness or discomfort at the injection site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lepirudin:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); black or bloody stools; confusion; dark urine; easy bruising or bleeding; fever; nausea or vomiting; one-sided weakness; slurred speech; vision problems; vomit that looks like coffee grounds; yellowing eyes or skin.

Levetiracetam

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levetiracetam:

Dizziness; drowsiness; irritability; sore throat; tiredness; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Levetiracetam:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); abnormal thoughts; behavioral changes (eg, aggression, agitation, anger, anxiety, apathy, depression, hostility); dark urine; decreased coordination; extreme dizziness, drowsiness, tiredness, or weakness; fever, chills, or persistent sore throat; hallucinations; memory loss; mental or mood changes, muscle or neck pain; new or worsening seizures; suicidal thoughts or attempts; unusual bruising or bleeding; vision changes; yellowing of the skin or eyes.

Lovaza

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lovaza:

Back pain; burping; flu-like symptoms (eg, fever, headache, muscle aches, tiredness); taste changes; upset stomach.

Seek medical attention right away if any of these SEVERE side effects occur when using Lovaza:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); changes in vision; chest pain; fast, slow, or irregular heartbeat; numbness of an arm or leg; severe stomach pain; signs of infection (eg, fever, chills, or persistent sore throat); sudden shortness of breath; sudden, severe headache, vomiting, dizziness, or fainting.

Lapase

All medicines may cause side effects, but many people have no, or minor, side effects. No COMMON side effects have been reported with Lapase . Seek medical attention right away if any of these SEVERE side effects occur when using Lapase:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); severe or persistent loose stools; severe stomach pain.

L-Methylfolate with Vitamins B6 and B12

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using L-Methylfolate with Vitamins B6 and B12:

Drowsiness; feeling of swelling of the entire body; mild diarrhea; numbness or tingling.

Seek medical attention right away if any of these SEVERE side effects occur when using L-Methylfolate with Vitamins B6 and B12:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); dizziness; itching.

L-Methylfolate/Methylcobalamin/N-Acetylcysteine

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using L-Methylfolate/Methylcobalamin/N-Acetylcysteine:

Bloated feeling; headache; itching; mild diarrhea; mild fever; nausea; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using L-Methylfolate/Methylcobalamin/N-Acetylcysteine:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); lower back or side pain.

Lamivudine

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lamivudine:

Changes in body fat; chills; coughing; decreased appetite; diarrhea; difficulty sleeping; dizziness; ear, nose, and throat infection; general body discomfort; headache; indigestion; joint pain; muscle pain; nausea; sinus drainage; sore throat; stomach discomfort; tiredness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lamivudine:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); dark urine; depression (mental or mood changes); enlarged stomach; increased heart rate; numbness or tingling in the arms or legs; persistent sore throat, chills, or fever; severe muscle or joint pain; stomach tenderness or pain; unusual bleeding or bruising; unusual weakness or exhaustion; vomiting; yellowing of the skin or eyes.

Leustatin

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Leustatin:

Constipation; decreased appetite; diarrhea; dizziness; headache; mild tiredness or weakness; muscle or joint pain; nausea; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Leustatin:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); back or side pain; black, tarry stools; blood in the urine; chest pain or tightness; cough; fever, chills, or sore throat; irregular heartbeat; irritation or pain at the injection site; numbness, tingling, or burning of the hands or feet; painful or difficult urination; persistent loss of appetite, unusual feeling of fullness, or unusual weight loss; severe or persistent vomiting; severe tiredness or weakness; shortness of breath; swelling (eg, of the hands or feet); unusual bleeding or bruising; yellowing of the skin or eyes.

Lortab

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lortab:

Blurred vision; constipation; difficulty breathing; dizziness; drowsiness; flushing; lightheadedness; mental/mood changes; nausea; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lortab:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); anxiety; change in the amount of urine; change or loss in hearing; fear; interrupted breathing; mental or mood changes; unusual tiredness.

Liotrix

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Liotrix:

Partial, temporary hair loss in children.

Seek medical attention right away if any of these SEVERE side effects occur when using Liotrix:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); changes in appetite; changes in menstrual periods; changes in weight; chest pain; diarrhea; excessive sweating; inability to tolerate warm or hot room/weather conditions; increased heart rate; nervousness; pounding in the chest; tremors; vomiting.

Levonorgestrel

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levonorgestrel:

Breast tenderness; changes in menstrual flow; diarrhea; dizziness; headache; nausea; stomach pain; tiredness; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Levonorgestrel:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); severe and persistent lower stomach pain; missed menstrual period; spotting instead of your usual period.

Licorice

All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with Licorice. Seek medical attention right away if any of these SEVERE side effects occur when using Licorice:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); confusion; depression; flushing; headache; irregular heartbeat; lack of concern; loss of appetite; muscle weakness or paralysis; swelling of the ankles, feet, or hands; nausea; vomiting.

Lovastatin

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lovastatin:

Constipation.

Seek medical attention right away if any of these SEVERE side effects occur when using Lovastatin:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; dark urine; muscle pain, tenderness, or weakness (with or without fever or fatigue); pale stools; red, swollen, blistered, or peeling skin; severe stomach pain; yellowing of the skin or eyes.

Levsin/SL

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levsin/SL:

Bloated feeling; blurred vision; constipation; decreased sweating; dizziness; drowsiness; dry mouth; enlarged pupils; excitability; headache; nausea; nervousness; trouble sleeping; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Levsin/SL:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); agitation; behavior changes; confusion; decreased sexual ability; diarrhea; difficulty focusing eyes; disorientation; exaggerated sense of well-being; fast or irregular heartbeat; hallucinations; loss of consciousness; loss of coordination; memory loss; mental or mood changes; severe or persistent trouble sleeping; speech changes; taste changes or loss; trouble urinating; unusual tiredness or weakness; vision changes; vomiting.

Lufyllin

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lufyllin:

Headache; nausea; upset stomach.

Seek medical attention right away if any of these SEVERE side effects occur when using Lufyllin:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood in the urine; bloody vomit; diarrhea; dizziness; excitability; fast breathing; fast/irregular heartbeat; flushing; increased thirst or urination; irritability; muscle twitching; pounding in the chest; restlessness; seizures; stomach pain; trouble sleeping; vomiting.

Lomotil

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lomotil:

Blurred vision; constipation; decreased sweating; difficulty sleeping; dizziness; drowsiness; dry mouth, nose, or skin; headache; loss of appetite; loss of taste; nausea; nervousness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lomotil:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); abdominal bloating or swelling; agitation; changes in heartbeat; confusion; continued or severe diarrhea; delirium; difficulty focusing your eyes; difficulty urinating; exaggerated sense of well-being; excitement; fast/irregular heartbeat; fever; hallucinations; numbness of the hands or feet; severely enlarged pupils; severe or prolonged restlessness; speech disturbance; unusual weakness; vomiting.

Lonox

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lonox:

Blurred vision; constipation; decreased sweating; difficulty sleeping; dizziness; drowsiness; dry mouth, nose, or skin; headache; loss of appetite; loss of taste; nausea; nervousness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lonox:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); abdominal bloating or swelling; agitation; changes in heartbeat; confusion; continued or severe diarrhea; delirium; difficulty focusing your eyes; difficulty urinating; exaggerated sense of well-being; excitement; fast/irregular heartbeat; fever; hallucinations; numbness of the hands or feet; severely enlarged pupils; severe or prolonged restlessness; speech disturbance; unusual weakness; vomiting.

Lunesta

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lunesta:

Anxiety; decrease in sexual desire; difficulty with coordination; dizziness; drowsiness; dry mouth; headache; indigestion; lightheadedness; nausea; nervousness; unpleasant taste; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lunesta:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); aggressive behavior; breast growth; chest pain; confusion; depression; hallucinations; memory problems (such as amnesia); mental or mood changes; painful menstrual periods; seizures; severe mood swings; suicidal thoughts; swelling of hands or feet; symptoms of infection (eg, fever, sore throat, sinus or chest congestion); unusual or disturbing thoughts.

Lozol

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lozol:

Back pain; diarrhea; dizziness or lightheadedness when siting up or standing; headache; infection; nervousness; pain; runny nose; trouble sleeping; upset stomach.

Seek medical attention right away if any of these SEVERE side effects occur when using Lozol:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; drowsiness; fatigue; irregular heartbeat; muscle cramps; numbness of your hands or feet; pounding in the chest; rapid heartbeat; unusual tiredness; urination problems; weakness; yellowing of the skin or eyes.

Leukeran

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Leukeran:

Agitation; clumsiness; confusion; diarrhea; tingling or numbness in the hands and feet; tiredness; tremors; twitching.

Seek medical attention right away if any of these SEVERE side effects occur when using Leukeran:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); absence of monthly period; chills; congestion; excessive tiredness; fever; hallucinations; hip, stomach, or joint pain; infertility; nausea; persistent cough; seizures; shortness of breath or difficulty breathing; sore throat; sores in the mouth or on the lips; unusual bruising or bleeding; unusual lumps or masses; vomiting; yellowing of the skin or eyes.

Levocetirizine

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levocetirizine:

Drowsiness; dry mouth; sore throat; tiredness.

Seek medical attention right away if any of these SEVERE side effects occur when using Levocetirizine:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); dark urine; fainting; fever; irregular heartbeat; mental or mood changes; seizure; severe or persistent dizziness; yellowing of the eyes or skin.

Lithium

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lithium:

Mild hand tremor; mild thirst; temporary, mild nausea and general discomfort at the beginning of treatment.

Seek medical attention right away if any of these SEVERE side effects occur when using Lithium:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision; confusion; diarrhea; drowsiness; excessive weight gain; fainting; giddiness; inability to control the bladder or bowels; increased thirst; increased or decreased urination; involuntary twitching or muscle movements; loss of consciousness; loss of coordination; muscle weakness; persistent headache; persistent or severe nausea; ringing in the ears; seizures; slow or irregular heartbeat; slurred speech; swelling of the ankles or wrists; unsteadiness; vision changes; vomiting.

Lucentis

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lucentis:

Dry eye; eye discomfort; feeling of something in the eye; headache; nausea; seeing floaters or spots.

Seek medical attention right away if any of these SEVERE side effects occur when using Lucentis:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); decreased vision or other vision changes; eye or eyelid swelling; eye pain, redness, bleeding, or discharge; sensitivity to light; symptoms of infection (eg, fever, chills, persistent sore throat).

Lexxel

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lexxel:

Diarrhea; dizziness or lightheadedness when sitting up or standing; drowsiness; headache; nausea; persistent, dry cough; tiredness; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lexxel:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); breast changes; changes in sexual function; chest pain; dry mouth; fainting; fast, slow, or irregular heartbeat; hoarseness; infection (fever, sore throat); infrequent urination; lethargy; muscle pain or cramps; muscle weakness; restlessness; thirst; unusual stomach pain; unusual swelling; weakness; yellowing of the skin or eyes.

Losartan/Hydrochlorothiazide

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Losartan/Hydrochlorothiazide:

Back pain; diarrhea; dizziness; lightheadedness, especially when sitting up or standing; nausea; numbness or tingling of the skin; tiredness.

Seek medical attention right away if any of these SEVERE side effects occur when using Losartan/Hydrochlorothiazide:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; confusion; decrease in sexual ability; decreased urination; depression; drowsiness; fainting; fast or irregular heartbeat; fever, chills, or persistent sore throat; hoarseness; muscle pain, tenderness, or cramps; red, swollen, blistered, or peeling skin; restlessness; seizures; severe or persistent dry mouth; shortness of breath; swelling of the arms or legs; unusual bruising or bleeding; unusual thirst; unusual tiredness or weakness; vomiting; yellowing of the skin or eyes.

Loracarbef

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Loracarbef:

Diarrhea; dizziness; drowsiness; headache; loss of appetite; nausea; stomach pain; stuffy nose; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Loracarbef:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bloody stools; decreased urination; fever; hoarseness; red, swollen, or blistered skin; seizures; severe diarrhea; severe nausea or vomiting; severe stomach pain or cramps; unusual bruising or bleeding; unusual tiredness; vaginal irritation or discharge; yellowing of the eyes or skin.

Lorabid

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lorabid:

Diarrhea; dizziness; drowsiness; headache; loss of appetite; nausea; stomach pain; stuffy nose; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lorabid:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bloody stools; decreased urination; fever; hoarseness; red, swollen, or blistered skin; seizures; severe diarrhea; severe nausea or vomiting; severe stomach pain or cramps; unusual bruising or bleeding; unusual tiredness; vaginal irritation or discharge; yellowing of the eyes or skin.

Lapatinib

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lapatinib:

Back pain; diarrhea; dry skin; indigestion; mouth sores; nausea; redness and tingling of the hands and feet; tiredness; trouble sleeping; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lapatinib:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); dark urine; fast or irregular heartbeat; loss of appetite; pale stools; severe or persistent cough; severe pain, redness, or swelling of hands or feet; severe stomach pain or diarrhea; severe tiredness or weakness; shortness of breath; unusual bruising or bleeding; unusual itching; yellowing of the eyes or skin.

Loestrin Fe 1/20

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Loestrin Fe 1/20:

Breast tenderness or enlargement; changes in appetite; changes in weight; dizziness; headache; mild hair loss; nausea; nervousness; stomach cramps or bloating; vaginal spotting or breakthrough bleeding.

Seek medical attention right away if any of these SEVERE side effects occur when using Loestrin Fe 1/20:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); absent menstrual period; breast discharge; breast lumps; calf or leg pain, swelling, or tenderness; change in amount of urine produced; chest pain or heaviness; confusion; coughing of blood; dark urine; fainting; mental or mood changes (eg, depression); migraines; numbness of an arm or leg; one-sided weakness; pale stools; persistent vaginal spotting; persistent, severe, or recurring headache or dizziness; severe pain or tenderness in the stomach; shortness of breath; slurred speech; sudden severe headache or vomiting; swelling of the fingers, hands, legs, or ankles; unusual or severe vaginal bleeding; unusual tiredness or weakness; vaginal irritation, discharge, or change in secretions; vision changes (eg, sudden vision loss, double vision); yellowing of the skin or eyes (with or without fever).

Lotronex

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lotronex:

Nausea; mild stomach discomfort and pain.

Seek medical attention right away if any of these SEVERE side effects occur when using Lotronex:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bloating; bloody diarrhea; bloody stools; constipation; mental or mood changes; new or worsening stomach discomfort or pain; rectal bleeding; severe or persistent nausea; unexplained fever; unusually fast pulse; vomiting.

Lisinopril/Hydrochlorothiazide

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lisinopril/Hydrochlorothiazide:

Dizziness; headache; lightheadedness; nausea; persistent nonproductive cough; tiredness; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lisinopril/Hydrochlorothiazide:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain or discomfort; confusion; dark urine; fainting; fast, slow, or irregular heartbeat; increased thirst; joint pain, stiffness, or swelling; muscle cramps or weakness; numbness or tingling of hands or feet; persistent and unusual stomach pain; persistent sore throat or fever; red, swollen, or blistered skin; severe dizziness or lightheadedness; shortness of breath; sudden unusual weight loss or gain; trouble swallowing; unusual bruising or bleeding; unusual or severe weakness or tiredness; vision changes; yellowing of the skin or eyes.

Lymphocyte Immune Globulin

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lymphocyte Immune Globulin:

Diarrhea; headache; joint pain; nausea; night sweats; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lymphocyte Immune Globulin:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); back pain; chest pain; confusion or disorientation; decreased urination or dark urine; fast, slow, or irregular heartbeat; fever, chills, or sore throat; irritation or sores in the mouth; muscle pain; pain, redness, or swelling at the injection site; pain or swelling in the legs; pain or swelling in the neck or under the arms; red, swollen, or blistered skin; seizures; severe dizziness, lightheadedness, or headache; stomach pain; unusual bleeding or bruising; unusual skin sensations (eg, burning or tingling).

Loperamide/Simethicone

All medicines may cause side effects, but many people have no, or minor, side effects. No COMMON side effects have been reported with Loperamide/Simethicone. Seek medical attention right away if any of these SEVERE side effects occur when using Loperamide/Simethicone:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); constipation; decreased urination; red, swollen, blistered, or peeling skin; stomach bloating, swelling, or pain.

Levsin

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levsin:

Bloated feeling; blurred vision; constipation; decreased sweating; dizziness; drowsiness; dry mouth; enlarged pupils; excitability; headache; nausea; nervousness; trouble sleeping; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Levsin:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); agitation; behavior changes; confusion; decreased sexual ability; diarrhea; difficulty focusing eyes; disorientation; exaggerated sense of well-being; fast or irregular heartbeat; hallucinations; loss of consciousness; loss of coordination; memory loss; mental or mood changes; severe or persistent trouble sleeping; speech changes; taste changes or loss; trouble urinating; unusual tiredness or weakness; vision changes; vomiting.

Lanreotide

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lanreotide:

Constipation; diarrhea; gas; headache; joint pain; minor redness, pain, or swelling at the injection site; nausea; stomach pain or discomfort; vomiting; weight loss.

Seek medical attention right away if any of these SEVERE side effects occur when using Lanreotide:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision; dizziness; severe or persistent headache; severe or persistent nausea, stomach pain, or vomiting; slow or irregular heartbeat; unusual tiredness or weakness.

Lo/Ovral

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lo/Ovral:

Acne; breast tenderness or enlargement; changes in appetite; changes in weight; dizziness; headache; mild hair loss; nausea; nervousness; stomach cramps or bloating; vaginal spotting or breakthrough bleeding.

Seek medical attention right away if any of these SEVERE side effects occur when using Lo/Ovral:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue, unusual hoarseness); absent menstrual period; breast discharge; breast lumps; calf or leg pain, swelling, or tenderness; change in the amount of urine produced; chest pain or heaviness; confusion; coughing of blood; dark urine; fainting; mental or mood changes (eg, depression); migraines; numbness of an arm or leg; one-sided weakness; pale stools; persistent, severe, or recurring headache or dizziness; persistent vaginal spotting; severe pain or tenderness in the stomach; shortness of breath; slurred speech; sudden severe headache or vomiting; swelling of the fingers, hands, legs, or ankles; unusual or severe vaginal bleeding; unusual tiredness or weakness; vaginal irritation, discharge, or change in secretions; vision changes (eg, sudden vision loss, double vision); yellowing of the skin or eyes (with or without fever).

Lopinavir/Ritonavir

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lopinavir/Ritonavir:

Diarrhea; headache; nausea; stomach pain or upset; tiredness; vomiting; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lopinavir/Ritonavir:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; dark urine; fainting; fast, slow, or irregular heartbeat; fever, chills, or sore throat; loss of appetite; loss of consciousness; pale stools; red, swollen, blistered, or peeling skin; severe or persistent dizziness or lightheadedness; severe or persistent nausea, vomiting, or stomach pain; symptoms of high blood sugar (eg, confusion; flushed face; fruit-like breath odor; increased thirst, hunger, or urination; unusual drowsiness); unusual bleeding or bruising; yellowing of the skin or eyes.

Levaquin

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levaquin:

Constipation; diarrhea; dizziness; gas; headache; lightheadedness; nausea; stomach pain.

Seek medical attention right away if any of these SEVERE side effects occur when using Levaquin:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); bloody or tarry stools; chest pain; decreased or painful urination; fainting; fast or irregular heartbeat; fever, chills, sore throat, or unusual cough; hallucinations; inability to move or bear weight on a joint or tendon area; moderate or severe sunburn; mood or mental changes (eg, new or worsening anxiety, nervousness, agitation, confusion, depression, restlessness, sleeplessness); muscle pain or weakness; new or worsening nightmares; pain, soreness, redness, swelling, weakness, or bruising of a tendon or joint area; red, swollen, blistered, or peeling skin; seizures; severe or persistent diarrhea; severe or persistent dizziness, lightheadedness, tiredness, or weakness; severe or persistent stomach pain/cramps; shortness of breath; suicidal thoughts or actions; symptoms of high or low blood sugar (eg, dizziness; fainting; fast breathing; flushing; increased thirst, hunger, or urination; increased sweating; vision changes); symptoms of liver problems (eg, dark urine, loss of appetite, pale stools, yellowing of the skin or eyes); symptoms of nerve problems (eg, changes in perception of heat or cold; decreased sensation of touch; unusual burning, numbness, tingling, pain, or weakness of the arms, hands, legs, or feet); tremors; unusual bruising or bleeding; vaginal discharge, irritation, or odor; vision changes; wheezing.

Levofloxacin

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levofloxacin:

Constipation; diarrhea; dizziness; gas; headache; lightheadedness; nausea; stomach pain.

Seek medical attention right away if any of these SEVERE side effects occur when using Levofloxacin:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); bloody or tarry stools; chest pain; decreased or painful urination; fainting; fast or irregular heartbeat; fever, chills, sore throat, or unusual cough; hallucinations; inability to move or bear weight on a joint or tendon area; moderate or severe sunburn; mood or mental changes (eg, new or worsening anxiety, nervousness, agitation, confusion, depression, restlessness, sleeplessness); muscle pain or weakness; new or worsening nightmares; pain, soreness, redness, swelling, weakness, or bruising of a tendon or joint area; red, swollen, blistered, or peeling skin; seizures; severe or persistent diarrhea; severe or persistent dizziness, lightheadedness, tiredness, or weakness; severe or persistent stomach pain/cramps; shortness of breath; suicidal thoughts or actions; symptoms of high or low blood sugar (eg, dizziness; fainting; fast breathing; flushing; increased thirst, hunger, or urination; increased sweating; vision changes); symptoms of liver problems (eg, dark urine, loss of appetite, pale stools, yellowing of the skin or eyes); symptoms of nerve problems (eg, changes in perception of heat or cold; decreased sensation of touch; unusual burning, numbness, tingling, pain, or weakness of the arms, hands, legs, or feet); tremors; unusual bruising or bleeding; vaginal discharge, irritation, or odor; vision changes; wheezing.

Lenalidomide

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lenalidomide:

Back pain; constipation; cough; diarrhea; dizziness; dry mouth or skin; headache; increased sweating or night sweats; loss of appetite; nausea; stuffy or runny nose; tiredness; trouble sleeping; vomiting; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lenalidomide:

Severe allergic reactions (rash; hives; hoarseness; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood in the stools or vomit; chest pain; dark urine; fast, slow, or irregular heartbeat; fever, chills, or sore throat; muscle cramps; muscle or joint pain; pain, numbness, tingling, tenderness, or swelling of the arms or legs; painful or difficult urination; red, swollen, blistered, or peeling skin; severe tiredness or weakness; shortness of breath; stomach pain; unusual bruising or bleeding.

Leuprolide

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Leuprolide:

Breast tenderness; constipation; decreased sex drive; difficulty sleeping; hot flashes/sweating; impotence; infection (fever, chills, sore throat); nausea or vomiting; pain, redness, or swelling at the injection site.

Seek medical attention right away if any of these SEVERE side effects occur when using Leuprolide:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood in the urine; chest pain; dizziness or lightheadedness; fast or irregular heartbeat; increase in bone pain; muscle weakness; paralysis; severe drowsiness; severe headache; shortness of breath; trouble urinating or inability to urinate; unusual or one-sided numbness or weakness; vision changes.

Lupron Depot-PED

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lupron Depot-PED:

Acne; breast enlargement; excessively oily skin; pain; vaginal bleeding or spotting; vaginal discharge; vaginal inflammation.

Seek medical attention right away if any of these SEVERE side effects occur when using Lupron Depot-PED:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); fainting; increased sexual maturity; irritation at the injection site; mood or mental changes.

Lorazepam

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lorazepam:

Clumsiness; dizziness; drowsiness; headache; lightheadedness; unsteadiness; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lorazepam:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); memory loss; mood or mental changes (eg, depression).

Loratadine

All medicines may cause side effects, but many people have no, or minor, side effects. No COMMON side effects have been reported with Loratadine. Seek medical attention right away if any of these SEVERE side effects occur when using Loratadine:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); severe or persistent dizziness.

Lupron

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lupron:

Breast tenderness; constipation; decreased sex drive; difficulty sleeping; hot flashes/sweating; impotence; infection (fever, chills, sore throat); nausea or vomiting; pain; swelling; urination problems.

Seek medical attention right away if any of these SEVERE side effects occur when using Lupron:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood in urine; chest pain; dizziness or lightheadedness; fast or irregular heartbeat; increase in bone pain; severe drowsiness; severe headache; swelling of the lungs; unusual or one-sided weakness; vision changes.

Lasix

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lasix:

Dizziness; lightheadedness; sensitivity to sunlight.

Seek medical attention right away if any of these SEVERE side effects occur when using Lasix:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); calf pain or tenderness; confusion; dark urine; decreased or persistent increased urination; drowsiness; dry mouth; fast or irregular heartbeat; fever, chills, or sore throat; hearing decrease or loss; muscle pain/cramps/weakness; restlessness; ringing in the ears; severe or persistent nausea, vomiting, or dizziness; shortness of breath; sluggishness; stomach pain; unusual bleeding or bruising; unusual thirst or hunger; unusual tiredness or weakness; vein inflammation; yellow vision; yellowing of the skin or eyes.

Lescol

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lescol:

Headache; stomach pain or upset.

Seek medical attention right away if any of these SEVERE side effects occur when using Lescol:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); change in the amount of urine produced; chest pain; dark urine; fever, chills, or persistent sore throat; flu-like symptoms; joint pain; mental or mood changes; muscle pain, tenderness, or weakness (with or without fever or fatigue); numbness or tingling of the skin, arm, or leg; painful or frequent urination; pale stools; red, swollen, blistered, or peeling skin; severe stomach pain; yellowing of the eyes or skin.

Levitra

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levitra:

Dizziness; flushing; headache; heartburn; nausea; stuffy or runny nose; upset stomach.

Seek medical attention right away if any of these SEVERE side effects occur when using Levitra:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; fainting; fast, slow, or irregular heartbeat; memory loss; numbness of an arm or leg; prolonged, painful erection; ringing in the ears; seizures; severe back or muscle pain; severe or persistent dizziness; severe or persistent vision changes; sudden decrease or loss of hearing; sudden decrease or loss of vision in one or both eyes; sudden, severe headache or vomiting.

Levoxyl

All medicines may cause side effects, but many people have no, or minor, side effects. No COMMON side effects have been reported with the use of Levoxyl . Seek medical attention right away if any of these SEVERE side effects occur when using Levoxyl:

Severe allergic reactions (rash; hives; itching; difficulty breathing; flushing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); changes in appetite; changes in menstrual periods; chest pain; diarrhea; excessive sweating; fast or irregular heartbeat; fever; heat intolerance; joint pain; leg cramps; mental or mood changes (eg, anxiety, irritability, nervousness); muscle weakness; seizures; severe or persistent headache or fatigue; shortness of breath; stomach cramps; tremors; trouble sleeping; unusual weight gain or weight loss; vomiting; wheezing.

Levothyroxine

All medicines may cause side effects, but many people have no, or minor, side effects. No COMMON side effects have been reported with the use of Levothyroxine . Seek medical attention right away if any of these SEVERE side effects occur when using Levothyroxine:

Severe allergic reactions (rash; hives; itching; difficulty breathing; flushing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); changes in appetite; changes in menstrual periods; chest pain; diarrhea; excessive sweating; fast or irregular heartbeat; fever; heat intolerance; joint pain; leg cramps; mental or mood changes (eg, anxiety, irritability, nervousness); muscle weakness; seizures; severe or persistent headache or fatigue; shortness of breath; stomach cramps; tremors; trouble sleeping; unusual weight gain or weight loss; vomiting; wheezing.

L-Methylfolate/B12/B6/B2

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using L-Methylfolate/B12/B6/B2:

Drowsiness; feeling of swelling of the entire body; mild diarrhea; numbness or tingling.

Seek medical attention right away if any of these SEVERE side effects occur when using L-Methylfolate/B12/B6/B2:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Levo-Dromoran

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levo-Dromoran:

Altered mood and thoughts; constipation; dizziness; drowsiness; flushing; nausea; reaction or pain at the injection site; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Levo-Dromoran:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); depression; difficulty urinating; fainting; fast, slow, or irregular heartbeat; itching; seizures.

Levorphanol

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levorphanol:

Altered mood and thoughts; constipation; dizziness; drowsiness; flushing; nausea; reaction or pain at the injection site; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Levorphanol:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); depression; difficulty urinating; fainting; fast, slow, or irregular heartbeat; itching; seizures.

Loperamide

All medicines may cause side effects, but many people have no, or minor, side effects. No COMMON side effects have been reported with Loperamide. Seek medical attention right away if any of these SEVERE side effects occur when using Loperamide:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); constipation; decreased urination; red, swollen, blistered, or peeling skin; stomach bloating, swelling, or pain.

Lufyllin-GG

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lufyllin-GG:

Headache; nausea; upset stomach.

Seek medical attention right away if any of these SEVERE side effects occur when using Lufyllin-GG:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood in the urine; bloody vomit; diarrhea; dizziness; excitability; fast breathing; fast/irregular heartbeat; flushing; increased thirst or urination; irritability; muscle twitching; pounding in the chest; restlessness; seizures; stomach pain; trouble sleeping; vomiting.

Loxitane

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Loxitane:

Blurred vision; constipation; dizziness; drowsiness; dry mouth; headache; nausea; stuffy nose; trouble sleeping; vomiting; weight gain or loss.

Seek medical attention right away if any of these SEVERE side effects occur when using Loxitane:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); agitation; altered mental abilities, including lack of response to your surroundings; chills or persistent sore throat; confusion; dark urine; decreased urination; fainting or faintness; fast or irregular heartbeat; hyperactivity; increased saliva production; increased thirst; involuntary, uncontrolled muscle movements; menstrual changes; mental or mood changes; muscle twitching; numbness or tingling of the skin; restlessness; seizures; shortness of breath; severe constipation; slurred speech; staggering or shuffling gait; stiff or rigid muscles; sweating; tremor; unexplained fever; vision changes; yellowing of the eyes or skin.

Loxapine

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Loxapine:

Blurred vision; constipation; dizziness; drowsiness; dry mouth; headache; nausea; stuffy nose; trouble sleeping; vomiting; weight gain or loss.

Seek medical attention right away if any of these SEVERE side effects occur when using Loxapine:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); agitation; altered mental abilities, including lack of response to your surroundings; chills or persistent sore throat; confusion; dark urine; decreased urination; fainting or faintness; fast or irregular heartbeat; hyperactivity; increased saliva production; increased thirst; involuntary, uncontrolled muscle movements; menstrual changes; mental or mood changes; muscle twitching; numbness or tingling of the skin; restlessness; seizures; shortness of breath; severe constipation; slurred speech; staggering or shuffling gait; stiff or rigid muscles; sweating; tremor; unexplained fever; vision changes; yellowing of the eyes or skin.

Lyrica

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lyrica:

Blurred vision; changes in sexual function; constipation; dizziness; drowsiness; dry mouth; gas; headache; lightheadedness; stomach pain; trouble concentrating; weight gain.

Seek medical attention right away if any of these SEVERE side effects occur when using Lyrica:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bloating or swelling of the hands, feet, or ankles; changes in vision; confusion; fast or irregular heartbeat; fever; inability to control urination; loss of coordination; mental or mood changes; muscle aches, pain, tenderness, or weakness (especially if this occurs with a fever or general feeling or discomfort); speaking problems; sudden, unexplained weight gain; suicidal thoughts or actions; unusual tiredness or weakness.

Liothyronine

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Liothyronine:

Fever; pain or irritation at the injection site; twitching.

Seek medical attention right away if any of these SEVERE side effects occur when using Liothyronine:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; fast or irregular heartbeat.

Letrozole

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Letrozole:

Back, leg, or arm pain; breast pain; constipation; cough; diarrhea; dizziness; headache; hot flashes; flushing; increased sweating; indigestion; joint or muscle pain; loss of appetite; mild swelling or fluid retention; nausea; night sweats; sleeplessness; stomach pain; tiredness; vaginal dryness or irritation; vomiting; weakness; weight gain or loss.

Seek medical attention right away if any of these SEVERE side effects occur when using Letrozole:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); calf pain or tenderness; chest pain; confusion; fever, chills, or sore throat; increased or painful urination; numbness of an arm or leg; one-sided weakness; severe or persistent bone pain; severe stomach pain; shortness of breath; sudden severe headache, vomiting, dizziness, or fainting; swelling of the ankles or feet; unexplained vaginal bleeding or discharge; vision or speech changes.

Lamictal

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lamictal:

Blurred or double vision; constipation; decreased coordination; diarrhea; dizziness; drowsiness; headache; nausea; painful menstrual periods; runny or stuffy nose; stomach upset or pain; tiredness; trouble sleeping; vomiting; weakness; weight loss.

Seek medical attention right away if any of these SEVERE side effects occur when using Lamictal:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unexplained hoarseness); absent menstrual period; calf pain or tenderness; chest pain; dark urine; difficult or painful urination; fast or irregular heartbeat; fever, chills, or persistent sore throat; new or worsening mental or mood changes (eg, anxiety, depression, restlessness, irritability, panic attacks, behavior changes); new or worsening seizures; pale stools; reddened, blistered, swollen, or peeling skin; severe muscle pain or tenderness; severe or persistent stomach pain; shortness of breath; sores in the mouth or around the eyes; suicidal thoughts or attempts; swelling of the hands, ankles, or feet; swollen lymph glands; tremor; unusual bruising or bleeding; unusual weakness or tiredness; vaginal itching or discharge; vision changes; yellowing of the eyes or skin.

Lamotrigine

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lamotrigine:

Blurred or double vision; constipation; decreased coordination; diarrhea; dizziness; drowsiness; headache; nausea; painful menstrual periods; runny or stuffy nose; stomach upset or pain; tiredness; trouble sleeping; vomiting; weakness; weight loss.

Seek medical attention right away if any of these SEVERE side effects occur when using Lamotrigine:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unexplained hoarseness); absent menstrual period; calf pain or tenderness; chest pain; dark urine; difficult or painful urination; fast or irregular heartbeat; fever, chills, or persistent sore throat; new or worsening mental or mood changes (eg, anxiety, depression, restlessness, irritability, panic attacks, behavior changes); new or worsening seizures; pale stools; reddened, blistered, swollen, or peeling skin; severe muscle pain or tenderness; severe or persistent stomach pain; shortness of breath; sores in the mouth or around the eyes; suicidal thoughts or attempts; swelling of the hands, ankles, or feet; swollen lymph glands; tremor; unusual bruising or bleeding; unusual weakness or tiredness; vaginal itching or discharge; vision changes; yellowing of the eyes or skin.

Linezolid

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Linezolid:

Bad taste in mouth; constipation; diarrhea; dizziness; headache; nausea; tongue discoloration; trouble sleeping; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Linezolid:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); agitation; bloody stools; bloody vomit; chills; confusion; exaggerated reflexes; excitation; fast heartbeat; loss of coordination; mental or mood changes; muscle spasms; prolonged or repeated nausea or vomiting; seizures; severe or continuing diarrhea; sore throat or fever; stomach pain/cramps; sweating; swelling of the hands or feet; tingling or numbness of hands or feet; unusual bleeding or bruising; unusual tiredness or weakness; vaginal irritation or unusual discharge; vision changes; white patches in the mouth.

Laronidase

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Laronidase:

Flushing; headache; mild redness, stinging, or pain at the injection site.

Seek medical attention right away if any of these SEVERE side effects occur when using Laronidase:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); chest pain; cough; diarrhea; dizziness; fast or slow heartbeat; fever, chills, or sore throat; joint pain; nausea; numbness or tingling of the skin; rapid breathing; severe headache; stomach pain; unusual bruising or bleeding; unusual swelling; vision changes; vomiting.

Lymphocyte Immune Globulin, Anti-Thymocyte Globulin (Equine)

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lymphocyte Immune Globulin, Anti-Thymocyte Globulin (Equine):

Diarrhea; headache; joint pain; nausea; night sweats; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lymphocyte Immune Globulin, Anti-Thymocyte Globulin (Equine):

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); back pain; chest pain; confusion or disorientation; decreased urination or dark urine; fast, slow, or irregular heartbeat; fever, chills, or sore throat; irritation or sores in the mouth; muscle pain; pain, redness, or swelling at the injection site; pain or swelling in the legs; pain or swelling in the neck or under the arms; red, swollen, or blistered skin; seizures; severe dizziness, lightheadedness, or headache; stomach pain; unusual bleeding or bruising; unusual skin sensations (eg, burning or tingling).

Lacosamide

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lacosamide:

Blurred vision; dizziness; drowsiness; headache; irritability; mild itching, pain, or redness at the injection site; nausea; tiredness; tremor; vomiting; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lacosamide:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); behavioral changes (eg, aggression; agitation; anger; anxiety; hostility); confusion; dark urine; decreased coordination or loss of balance; double vision or other vision changes; fainting; fast, slow, or irregular heartbeat; fever, chills, or persistent sore throat; mental or mood changes (eg, new or worsening depression); new or worsening seizures; severe or persistent drowsiness, tiredness, or weakness; shortness of breath; suicidal thoughts or attempts; yellowing of the skin or eyes.

LoSeasonique

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using LoSeasonique:

Acne; breast tenderness or enlargement; changes in appetite; changes in weight; dizziness; headache; loss of scalp hair; nausea; nervousness; stomach cramps or bloating; vaginal spotting or breakthrough bleeding; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using LoSeasonique:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); absent menstrual period; breast discharge; breast lumps; calf or leg pain, swelling, or tenderness; change in amount of urine produced; chest pain or heaviness; confusion; coughing of blood; dark urine; fainting; mental or mood changes (eg, depression); migraines; numbness of an arm or leg; one-sided weakness; pale stools; persistent, severe, or recurring headache or dizziness; persistent vaginal spotting; severe pain or tenderness in the stomach; shortness of breath; slurred speech; sudden severe headache or vomiting; swelling of the fingers, hands, legs, or ankles; unusual or severe vaginal bleeding; unusual tiredness or weakness; vaginal irritation, discharge, or change in secretions; vision changes (eg, sudden vision loss, double vision); yellowing of the skin or eyes (with or without fever).

Librax

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Librax:

Bloating; blurred vision; clumsiness; confusion; constipation; decreased sweating; difficulty sleeping; dizziness; enlarged pupils; excessive daytime drowsiness; headache; lack of coordination; lightheadedness; nausea; nervousness; unsteadiness.

Seek medical attention right away if any of these SEVERE side effects occur when using Librax:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); changes in heartbeat; decreased urination; decreased sexual ability or desire; diarrhea; difficulty focusing your eyes; fainting; fast heartbeat; fever, chills, or persistent sore throat; involuntary muscle movements; loss of taste; mental or mood changes; overexcitement; overstimulation; pounding in the chest; swelling; unusual weakness; vomiting; yellowing of the skin or eyes.

Lupron Depot

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lupron Depot:

Breast tenderness; constipation; decreased sex drive; difficulty sleeping; hot flashes/sweating; impotence; infection (fever, chills, sore throat); nausea or vomiting; pain, redness, or swelling at the injection site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lupron Depot:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood in the urine; chest pain; dizziness or lightheadedness; fast or irregular heartbeat; increase in bone pain; muscle weakness; paralysis; severe drowsiness; severe headache; shortness of breath; trouble urinating or inability to urinate; unusual or one-sided numbness or weakness; vision changes.

Lo-Hist 12 12-Hour Sustained-Release Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lo-Hist 12 12-Hour Sustained-Release Tablets:

Dizziness; drowsiness; dry mouth, throat, and nose; thickening of mucus in nose or throat.

Seek medical attention right away if any of these SEVERE side effects occur when using Lo-Hist 12 12-Hour Sustained-Release Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); fast or irregular heartbeat; fever; mental or mood changes; shortness of breath; sore throat; unusual bleeding or bruising; unusual tiredness or weakness.

Lodrane 12 Hour 12-Hour Sustained-Release Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lodrane 12 Hour 12-Hour Sustained-Release Tablets:

Dizziness; drowsiness; dry mouth, throat, and nose; thickening of mucus in nose or throat.

Seek medical attention right away if any of these SEVERE side effects occur when using Lodrane 12 Hour 12-Hour Sustained-Release Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); fast or irregular heartbeat; fever; mental or mood changes; shortness of breath; sore throat; unusual bleeding or bruising; unusual tiredness or weakness.

Loratadine/Pseudoephedrine 12-Hour Sustained-Release Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Loratadine/Pseudoephedrine 12-Hour Sustained-Release Tablets:

Coughing; dizziness; drowsiness; dry mouth; excitability; fatigue; headache; loss of appetite; mild stomach upset; nausea; nervousness; sleeplessness; sore throat; thirst.

Seek medical attention right away if any of these SEVERE side effects occur when using Loratadine/Pseudoephedrine 12-Hour Sustained-Release Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; difficulty urinating; fast or irregular heartbeat; mental or mood changes; seizures; severe dizziness; uncontrolled shaking or tremor.

Lodrane 24 24-Hour Sustained-Release Capsules

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lodrane 24 24-Hour Sustained-Release Capsules:

Dizziness; drowsiness; dry mouth, throat, and nose; thickening of mucus in nose or throat.

Seek medical attention right away if any of these SEVERE side effects occur when using Lodrane 24 24-Hour Sustained-Release Capsules:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); fast or irregular heartbeat; fever; mental or mood changes; shortness of breath; sore throat; unusual bleeding or bruising; unusual tiredness or weakness.

Loratadine/Pseudoephedrine 24-Hour Sustained-Release Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Loratadine/Pseudoephedrine 24-Hour Sustained-Release Tablets:

Coughing; dizziness; drowsiness; dry mouth; excitability; fatigue; headache; loss of appetite; mild stomach upset; nausea; nervousness; sleeplessness; sore throat; thirst.

Seek medical attention right away if any of these SEVERE side effects occur when using Loratadine/Pseudoephedrine 24-Hour Sustained-Release Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; difficulty urinating; fast or irregular heartbeat; mental or mood changes; seizures; severe dizziness; uncontrolled shaking or tremor.

Lidocaine Aerosol

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidocaine Aerosol:

Irritation; numbness; redness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidocaine Aerosol:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision; chest pain; dizziness; drowsiness; irregular heartbeat; rectal bleeding; severe or persistent irritation; signs of infection (eg, oozing, warmth, pain); trembling.

Levalbuterol Aerosol

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levalbuterol Aerosol:

Dizziness; dry mouth; nervousness; runny or stuffy nose; sore or dry throat; tremor.

Seek medical attention right away if any of these SEVERE side effects occur when using Levalbuterol Aerosol:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; fast or irregular heartbeat; new or worsening wheezing, coughing, or trouble breathing; severe headache or dizziness; severe or persistent trouble sleeping; sudden shortness of breath; unusual hoarseness.

Lanacane Aerosol Spray

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lanacane Aerosol Spray:

Mild stinging or tingling when the medicine is first applied.

Seek medical attention right away if any of these SEVERE side effects occur when using Lanacane Aerosol Spray:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); skin bleeding, redness, irritation, swelling, or pain.

Lanoxin Capsules

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lanoxin Capsules:

Diarrhea; nausea.

Seek medical attention right away if any of these SEVERE side effects occur when using Lanoxin Capsules:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision, yellow vision, or other vision changes; confusion; fast, slow, or irregular heartbeat; hallucinations; mood or mental changes (eg, depression); severe or persistent nausea, vomiting, or stomach pain; unusual bruising or bleeding; unusual tiredness or weakness.

Lopinavir/Ritonavir Capsules

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lopinavir/Ritonavir Capsules:

Abnormal stools; chills; depression; diarrhea; fever; gas; headache; indigestion; loss of appetite; muscle pain; nausea; pain; prickling or tingling sensation on the skin; shift in body fat to stomach and upper body; sleeplessness; stomach pain; tiredness; vomiting; weakness; weight loss.

Seek medical attention right away if any of these SEVERE side effects occur when using Lopinavir/Ritonavir Capsules:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood in stool; dark urine; drowsiness; fatigue; flushed face; increased blood sugar; increased thirst or urination; persistent fever; severe stomach pain with nausea and vomiting; unusual bleeding or bruising; unusual hunger; vision changes; yellowing of the skin or eyes.

Loratadine Capsules

All medicines may cause side effects, but many people have no, or minor, side effects. No COMMON side effects have been reported with Loratadine Capsules. Seek medical attention right away if any of these SEVERE side effects occur when using Loratadine Capsules:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Loperamide Capsules

All medicines may cause side effects, but many people have no, or minor, side effects. No COMMON side effects have been reported with Loperamide Capsules. Seek medical attention right away if any of these SEVERE side effects occur when using Loperamide Capsules:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); constipation; decreased urination; red, swollen, blistered, or peeling skin; stomach bloating, swelling, or pain.

Librax Capsules

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Librax Capsules:

Blurred vision; constipation; drowsiness; dry mouth.

Seek medical attention right away if any of these SEVERE side effects occur when using Librax Capsules:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); behavior changes (eg, excessive anger or rage); changes in sexual desire; changes in the menstrual period; confusion; difficulty urinating; excitability; fainting; loss of coordination; sore throat or fever; swelling; yellowing of the skin or eyes.

Lantus Cartridge Systems

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lantus Cartridge Systems:

Redness, swelling, itching, or mild pain at the injection site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lantus Cartridge Systems:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); changes in vision; chills; confusion; dizziness; drowsiness; fainting; fast heartbeat; fast, shallow breathing; headache; hoarseness; increased hunger, thirst, or urination; loss of consciousness; nervousness; seizures; slurred speech; stomach pain; sweating; sweet or fruity breath odor; swelling of the arms or legs; tremor; weakness.

Lantus Solostar Cartridge Systems

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lantus Solostar Cartridge Systems:

Redness, swelling, itching, or mild pain at the injection site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lantus Solostar Cartridge Systems:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); changes in vision; chills; confusion; dizziness; drowsiness; fainting; fast heartbeat; fast, shallow breathing; headache; hoarseness; increased hunger, thirst, or urination; loss of consciousness; nervousness; seizures; slurred speech; stomach pain; sweating; sweet or fruity breath odor; swelling of the arms or legs; tremor; weakness.

Levemir Cartridges

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levemir Cartridges:

Redness, swelling, itching, or mild pain at the injection site.

Seek medical attention right away if any of these SEVERE side effects occur when using Levemir Cartridges:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; wheezing); changes in vision; chills; confusion; dizziness; drowsiness; fainting; fast or irregular heartbeat; headache; loss of consciousness; mental or mood changes; muscle pain, weakness, or cramping; seizures; slurred speech; swelling; tremor; trouble breathing; trouble concentrating; unusual hunger; unusual sweating; weakness.

Lamictal Chewable Dispersible Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lamictal Chewable Dispersible Tablets:

Blurred or double vision; constipation; decreased coordination; diarrhea; dizziness; drowsiness; headache; nausea; painful menstrual periods; runny or stuffy nose; stomach upset or pain; tiredness; trouble sleeping; vomiting; weakness; weight loss.

Seek medical attention right away if any of these SEVERE side effects occur when using Lamictal Chewable Dispersible Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unexplained hoarseness); absent menstrual period; calf pain or tenderness; chest pain; dark urine; difficult or painful urination; fast or irregular heartbeat; fever, chills, or persistent sore throat; new or worsening mental or mood changes (eg, anxiety, depression, restlessness, irritability, panic attacks, behavior changes); new or worsening seizures; pale stools; reddened, blistered, swollen, or peeling skin; severe muscle pain or tenderness; severe or persistent stomach pain; shortness of breath; sores in the mouth or around the eyes; suicidal thoughts or attempts; swelling of the hands, ankles, or feet; swollen lymph glands; tremor; unusual bruising or bleeding; unusual weakness or tiredness; vaginal itching or discharge; vision changes; yellowing of the eyes or skin.

Lamotrigine Chewable Dispersible Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lamotrigine Chewable Dispersible Tablets:

Blurred or double vision; constipation; decreased coordination; diarrhea; dizziness; drowsiness; headache; nausea; painful menstrual periods; runny or stuffy nose; stomach upset or pain; tiredness; trouble sleeping; vomiting; weakness; weight loss.

Seek medical attention right away if any of these SEVERE side effects occur when using Lamotrigine Chewable Dispersible Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unexplained hoarseness); absent menstrual period; calf pain or tenderness; chest pain; dark urine; difficult or painful urination; fast or irregular heartbeat; fever, chills, or persistent sore throat; new or worsening mental or mood changes (eg, anxiety, depression, restlessness, irritability, panic attacks, behavior changes); new or worsening seizures; pale stools; reddened, blistered, swollen, or peeling skin; severe muscle pain or tenderness; severe or persistent stomach pain; shortness of breath; sores in the mouth or around the eyes; suicidal thoughts or attempts; swelling of the hands, ankles, or feet; swollen lymph glands; tremor; unusual bruising or bleeding; unusual weakness or tiredness; vaginal itching or discharge; vision changes; yellowing of the eyes or skin.

Lactaid Ultra Chewable Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with Lactaid Ultra Chewable Tablets. Seek medical attention right away if any of these SEVERE side effects occur when using Lactaid Ultra Chewable Tablets:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Lactaid Chewable Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with Lactaid Chewable Tablets. Seek medical attention right away if any of these SEVERE side effects occur when using Lactaid Chewable Tablets:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Lactase Chewable Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with Lactase Chewable Tablets. Seek medical attention right away if any of these SEVERE side effects occur when using Lactase Chewable Tablets:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Loratadine Chewable Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. No COMMON side effects have been reported with Loratadine Chewable Tablets. Seek medical attention right away if any of these SEVERE side effects occur when using Loratadine Chewable Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); severe or persistent dizziness.

Luride Chewable Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with Luride Chewable Tablets. Seek medical attention right away if any of these SEVERE side effects occur when using Luride Chewable Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Lithobid Controlled-Release and Extended-Release Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lithobid Controlled-Release and Extended-Release Tablets:

Mild hand tremor; mild thirst; temporary, mild nausea and general discomfort at the beginning of treatment.

Seek medical attention right away if any of these SEVERE side effects occur when using Lithobid Controlled-Release and Extended-Release Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision; confusion; diarrhea; drowsiness; excessive weight gain; fainting; giddiness; inability to control the bladder or bowels; increased thirst; increased or decreased urination; involuntary twitching or muscle movements; loss of consciousness; loss of coordination; muscle weakness; persistent headache; persistent or severe nausea; ringing in the ears; seizures; slow or irregular heartbeat; slurred speech; swelling of the ankles or wrists; unsteadiness; vision changes; vomiting.

Lithium Controlled-Release and Extended-Release Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lithium Controlled-Release and Extended-Release Tablets:

Mild hand tremor; mild thirst; temporary, mild nausea and general discomfort at the beginning of treatment.

Seek medical attention right away if any of these SEVERE side effects occur when using Lithium Controlled-Release and Extended-Release Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision; confusion; diarrhea; drowsiness; excessive weight gain; fainting; giddiness; inability to control the bladder or bowels; increased thirst; increased or decreased urination; involuntary twitching or muscle movements; loss of consciousness; loss of coordination; muscle weakness; persistent headache; persistent or severe nausea; ringing in the ears; seizures; slow or irregular heartbeat; slurred speech; swelling of the ankles or wrists; unsteadiness; vision changes; vomiting.

Lusonex Controlled-Release Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lusonex Controlled-Release Tablets:

Dizziness; excitability; headache; nausea; nervousness or anxiety; trouble sleeping; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lusonex Controlled-Release Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); difficulty urinating; fast or irregular heartbeat; hallucinations; seizures; severe dizziness, lightheadedness, or headache; tremor.

Lagesic Controlled-Release Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lagesic Controlled-Release Tablets:

Drowsiness; dry mouth, nose, or throat; heartburn; nausea; thickening of mucus in the nose and throat; upset stomach.

Seek medical attention right away if any of these SEVERE side effects occur when using Lagesic Controlled-Release Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); confusion; dark urine or pale stools; decreased urination; severe stomach pain; unusual bruising or bleeding; unusual tiredness; vomiting; yellowing of the skin or eyes.

Lidocaine/Benzalkonium Cream

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidocaine/Benzalkonium Cream:

Minor redness or swelling at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidocaine/Benzalkonium Cream:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); excessive irritation; signs of infection in the affected area (eg, warmth, oozing, pain).

Lidocaine/Prilocaine Cream

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidocaine/Prilocaine Cream:

Abnormal skin sensations; burning; change in hot or cold sensation; pale skin; redness or swelling at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidocaine/Prilocaine Cream:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Lotrisone Cream

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lotrisone Cream:

Dry skin; mild burning or stinging at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lotrisone Cream:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); acne-like rash; excessive hair growth; inflamed hair follicles; inflammation around the mouth; irritation, itching, peeling, redness, blistering, swelling, oozing, or severe burning at the application site; spider veins; thinning, softening, or discoloration of the skin; unusual bruising.

Loprox Cream

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Loprox Cream:

Burning; itching at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using Loprox Cream:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blistering; oozing; swelling.

Lidocaine/Hydrocortisone Cream

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidocaine/Hydrocortisone Cream:

Abdominal fullness; mild stinging, burning, redness, or discoloration at the application site; minor bloating.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidocaine/Hydrocortisone Cream:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; difficulty swallowing; excessive irritation; rectal bleeding; skin infection (eg, redness, swelling, pus discharge); vomiting.

LidaMantle HC Cream

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using LidaMantle HC Cream:

Redness or swelling at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using LidaMantle HC Cream:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); persistent irritation or infection.

Lotrimin Cream

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lotrimin Cream:

Mild stinging.

Seek medical attention right away if any of these SEVERE side effects occur when using Lotrimin Cream:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); reddening, blistering, peeling, itching, or burning of the skin.

Lamisil AT Cream

All medicines may cause side effects, but many people have no, or minor, side effects. No COMMON side effects have been reported with Lamisil AT Cream. Seek medical attention right away if any of these SEVERE side effects occur when using Lamisil AT Cream:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); new or worsening skin irritation.

LMX 5 Cream

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using LMX 5 Cream:

Irritation; numbness; redness.

Seek medical attention right away if any of these SEVERE side effects occur when using LMX 5 Cream:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision; chest pain; dizziness; drowsiness; irregular heartbeat; rectal bleeding; severe or persistent irritation; signs of infection (eg, oozing, warmth, pain); trembling.

Lidosense 5 Cream

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidosense 5 Cream:

Irritation; numbness; redness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidosense 5 Cream:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision; chest pain; dizziness; drowsiness; irregular heartbeat; rectal bleeding; severe or persistent irritation; signs of infection (eg, oozing, warmth, pain); trembling.

Lidocaine Cream

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidocaine Cream:

Redness or swelling at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidocaine Cream:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); excessive irritation; signs of infection in the affected area (eg, warmth, oozing, pain).

Lac-Hydrin Cream

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lac-Hydrin Cream:

Burning; dry skin; flushing; irritation; itching; rash; stinging.

Seek medical attention right away if any of these SEVERE side effects occur when using Lac-Hydrin Cream:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); worsening of condition.

Lactic Acid Cream

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lactic Acid Cream:

Burning; dry skin; flushing; irritation; itching; rash; stinging.

Seek medical attention right away if any of these SEVERE side effects occur when using Lactic Acid Cream:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); worsening of condition.

L-M-X4 Cream

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using L-M-X4 Cream:

Redness or swelling at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using L-M-X4 Cream:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); excessive irritation; signs of infection in the affected area (eg, warmth, oozing, pain).

LidaMantle Cream

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using LidaMantle Cream:

Redness or swelling at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using LidaMantle Cream:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); excessive irritation; signs of infection in the affected area (eg, warmth, oozing, pain).

Lidex-E Cream

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidex-E Cream:

Dryness; itching.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidex-E Cream:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); acne-like rash; burning, cracking, irritation, or peeling not present before you began using Lidex-E Cream; excessive hair growth; inflamed hair follicles; inflammation around the mouth; muscle weakness; thinning, softening, or discoloration of the skin; unusual weight gain, especially in the face.

Lidex Cream

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidex Cream:

Dryness; itching.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidex Cream:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); acne-like rash; burning, cracking, irritation, or peeling not present before you began using Lidex Cream; excessive hair growth; inflamed hair follicles; inflammation around the mouth; muscle weakness; thinning, softening, or discoloration of the skin; unusual weight gain, especially in the face.

Locoid Cream

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Locoid Cream:

Burning, dryness, itching, or mild skin irritation.

Seek medical attention right away if any of these SEVERE side effects occur when using Locoid Cream:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); acne-like rash; excessive hair growth; inflamed hair follicles; inflammation around the mouth; itching, burning, pain, redness, or swelling of the skin not present before using Locoid Cream; muscle weakness; symptoms of high blood sugar (eg, increased thirst, hunger, or urination; confusion; unusual drowsiness; flushing; rapid breathing); thinning, softening, or discoloration of the skin; unusual weight gain, especially in the face.

Lactulose Crystals

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lactulose Crystals:

Belching; gas; stomach cramps.

Seek medical attention right away if any of these SEVERE side effects occur when using Lactulose Crystals:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); diarrhea; high blood sugar (excessive thirst or urination, confusion, flushing, rapid breathing, or fruity breath odor).

Lansoprazole Delayed-Release Capsules

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lansoprazole Delayed-Release Capsules:

Constipation; diarrhea; dizziness; drowsiness; gas; headache; heartburn; nausea; stomach upset.

Seek medical attention right away if any of these SEVERE side effects occur when using Lansoprazole Delayed-Release Capsules:

Severe allergic reactions (rash; hives; itching; trouble breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bloody or black, tarry stools; change in the amount of urine produced; chest pain; confusion; dark urine; depression; fainting; fast or irregular heartbeat; fever, chills, or persistent sore throat; mental or mood changes; numbness of an arm or leg; one-sided weakness; red, swollen, blistered, or peeling skin; ringing in the ears; seizures; severe headache or dizziness; severe or persistent stomach pain or nausea; severe vomiting; shortness of breath; sudden or unexplained weight gain; swelling of hands, legs, or feet; unusual bruising or bleeding; unusual joint or muscle pain; unusual tiredness or weakness; vision, hearing, or speech changes; vomit that looks like coffee grounds; yellowing of the skin or eyes.

Leuprolide Depot Suspension

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Leuprolide Depot Suspension:

Breast tenderness; constipation; decreased sex drive; difficulty sleeping; hot flashes/sweating; impotence; infection (fever, chills, sore throat); nausea or vomiting; pain, redness, or swelling at the injection site.

Seek medical attention right away if any of these SEVERE side effects occur when using Leuprolide Depot Suspension:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood in urine; dizziness or lightheadedness; increase in bone pain; muscle weakness; paralysis; severe drowsiness; severe headache; shortness of breath; trouble urinating or inability to urinate; unusual or one-sided numbness or weakness; vision changes.

Lupron Depot Depot Suspension

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lupron Depot Depot Suspension:

Breast tenderness; constipation; decreased sex drive; difficulty sleeping; hot flashes/sweating; impotence; infection (fever, chills, sore throat); nausea or vomiting; pain, redness, or swelling at the injection site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lupron Depot Depot Suspension:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood in urine; dizziness or lightheadedness; increase in bone pain; muscle weakness; paralysis; severe drowsiness; severe headache; shortness of breath; trouble urinating or inability to urinate; unusual or one-sided numbness or weakness; vision changes.

Lidocaine/Prilocaine Disc

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidocaine/Prilocaine Disc:

Abnormal skin sensations; burning; change in feelings of hot or cold sensation; pale skin; redness or swelling at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidocaine/Prilocaine Disc:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Latanoprost Drops

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Latanoprost Drops:

Blurred vision; changes in eyelash growth; cold symptoms; eye burning, dryness, itching, or stinging; feeling of having something in your eye; increased tear production.

Seek medical attention right away if any of these SEVERE side effects occur when using Latanoprost Drops:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; darkening of the eyelid or eye color; eye or eyelid discharge, inflammation, irritation, pain, redness, or swelling; red, swollen, blistered, or peeling skin; vision changes.

Levofloxacin Drops

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levofloxacin Drops:

Blurred vision; headache; strange taste.

Seek medical attention right away if any of these SEVERE side effects occur when using Levofloxacin Drops:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); double vision or other vision changes; eye itching or pain; eye or eyelid swelling.

This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch .

Lohist PD Drops

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lohist PD Drops:

Constipation; diarrhea; dizziness; drowsiness; excitability; headache; loss of appetite; nausea; nervousness or anxiety; trouble sleeping; upset stomach; vomiting; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lohist PD Drops:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); difficulty urinating or inability to urinate; fast or irregular heartbeat; hallucinations; seizures; severe dizziness, lightheadedness, or headache; tremor; trouble sleeping; vision changes.

Loteprednol Drops

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Loteprednol Drops:

Blurred vision; discharge; dry eyes; eye redness; eye/eyelid swelling; foreign body sensation; headache; increased tearing; itching; runny nose; sensitivity to light; sore throat; stinging when placed in the eye.

Seek medical attention right away if any of these SEVERE side effects occur when using Loteprednol Drops:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); changes in vision; continued or worsening itching; delayed healing after surgery; eye pain; severe redness or swelling.

Loteprednol/Tobramycin Drops

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Loteprednol/Tobramycin Drops:

Burning or stinging upon using Loteprednol/Tobramycin Drops; mild itching, discomfort, or redness of the eye.

Seek medical attention right away if any of these SEVERE side effects occur when using Loteprednol/Tobramycin Drops:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision or other vision changes; sensitivity to light; severe or worsening pain, redness, swelling, or discharge from the eye or eyelid; unusual tearing.

Levsin Drops

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levsin Drops:

Bloated feeling; blurred vision; constipation; decreased sweating; dizziness; drowsiness; dry mouth; enlarged pupils; excitability; headache; nausea; nervousness; trouble sleeping; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Levsin Drops:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); agitation; behavior changes; confusion; decreased sexual ability; diarrhea; difficulty focusing eyes; disorientation; exaggerated sense of well-being; fast or irregular heartbeat; hallucinations; loss of consciousness; loss of coordination; memory loss; mental or mood changes; severe or persistent trouble sleeping; speech changes; taste changes or loss; trouble urinating; unusual tiredness or weakness; vision changes; vomiting.

Levobunolol Drops

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levobunolol Drops:

Blurred vision; brow ache; increased tearing; sensitivity to light; temporary burning or stinging.

Seek medical attention right away if any of these SEVERE side effects occur when using Levobunolol Drops:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); changes in heart rate; chest pain; eye or eyelid swelling; headache; muscle weakness; one-sided weakness; shortness of breath; slow or irregular heartbeat; slurred speech; swelling of the hands, ankles, or feet; vision changes.

Little Colds Decongestant/Cough Drops

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Little Colds Decongestant/Cough Drops:

Dizziness; excitability; headache; nausea; nervousness or anxiety; trouble sleeping; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Little Colds Decongestant/Cough Drops:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); difficulty urinating; fast or irregular heartbeat; hallucinations; seizures; severe dizziness, lightheadedness, or headache; tremor.

Lotemax Drops

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lotemax Drops:

Blurred vision; discharge; dry eyes; eye redness; eye/eyelid swelling; foreign body sensation; headache; increased tearing; itching; runny nose; sensitivity to light; sore throat; stinging when placed in the eye.

Seek medical attention right away if any of these SEVERE side effects occur when using Lotemax Drops:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); changes in vision; continued or worsening itching; delayed healing after surgery; eye pain; severe redness or swelling.

Little Colds Multi-Symptom Drops

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Little Colds Multi-Symptom Drops:

Dizziness; excitability; headache; nausea; nervousness or anxiety; trouble sleeping; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Little Colds Multi-Symptom Drops:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); difficulty urinating; fast or irregular heartbeat; hallucinations; seizures; severe dizziness, lightheadedness, or headache; stomach pain; tremor; yellowing of skin or eyes.

Lumigan Drops

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lumigan Drops:

Changes in eyelash growth; cold symptoms; eye burning, dryness, itching, or redness; feeling of having something in your eye; headache; increased tear production.

Seek medical attention right away if any of these SEVERE side effects occur when using Lumigan Drops:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); darkening of the eyelid, eye color, or whites of the eyes; eye or eyelid discharge, inflammation, irritation, pain, or swelling; severe or persistent eye fatigue; vision changes.

Luride Drops

All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with Luride Drops. Seek medical attention right away if any of these SEVERE side effects occur when using Luride Drops:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Little Colds Decongestant Drops

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Little Colds Decongestant Drops:

Difficulty urinating; dizziness; headache; nausea; nervousness; restlessness; sleeplessness; stomach irritation.

Seek medical attention right away if any of these SEVERE side effects occur when using Little Colds Decongestant Drops:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Lubricant Drops

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lubricant Drops:

Blurred vision.

Seek medical attention right away if any of these SEVERE side effects occur when using Lubricant Drops:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); changes in vision; eye irritation, pain, or redness; worsening of your condition.

Lortuss DM Elixir

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lortuss DM Elixir:

Blurred vision; constipation; diarrhea; dizziness; drowsiness; dry mouth, nose, or throat; excitability; headache; increased sweating; loss of appetite; nausea; nervousness or anxiety; trouble sleeping; upset stomach; vomiting; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lortuss DM Elixir:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest tightness; difficulty urinating or inability to urinate; fast or irregular heartbeat; fever, chills, or sore throat; flushing or redness of the face; hallucinations; mental or mood changes; numbness or tingling; seizures; severe dizziness, drowsiness, lightheadedness, or headache; severe dryness of the mouth, nose, and throat; severe or persistent trouble sleeping; shortness of breath; tremor; unusual bruising or bleeding; vision changes.

Lanoxin Elixir

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lanoxin Elixir:

Diarrhea; nausea.

Seek medical attention right away if any of these SEVERE side effects occur when using Lanoxin Elixir:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision, yellow vision, or other vision changes; confusion; fast, slow, or irregular heartbeat; hallucinations; mood or mental changes (eg, depression); severe or persistent nausea, vomiting, or stomach pain; unusual bruising or bleeding; unusual tiredness or weakness.

Lysiplex Elixir

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lysiplex Elixir:

Mild breath odor; upset stomach.

Seek medical attention right away if any of these SEVERE side effects occur when using Lysiplex Elixir:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Levsin Elixir

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levsin Elixir:

Bloated feeling; blurred vision; constipation; decreased sweating; dizziness; drowsiness; dry mouth; enlarged pupils; excitability; headache; nausea; nervousness; trouble sleeping; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Levsin Elixir:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); agitation; behavior changes; confusion; decreased sexual ability; diarrhea; difficulty focusing eyes; disorientation; exaggerated sense of well-being; fast or irregular heartbeat; hallucinations; loss of consciousness; loss of coordination; memory loss; mental or mood changes; severe or persistent trouble sleeping; speech changes; taste changes or loss; trouble urinating; unusual tiredness or weakness; vision changes; vomiting.

This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch .

Liqui-Doss Emulsion

All medicines may cause side effects, but many people have no, or minor, side effects. Seek medical attention right away if any of these SEVERE side effects occur when using Liqui-Doss Emulsion:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); failure to have a bowel movement within 12 hours of taking Liqui-Doss Emulsion; rectal bleeding.

Luvox CR Extended-Release Capsules

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Luvox CR Extended-Release Capsules:

Constipation; decreased sexual ability; diarrhea; dizziness; drowsiness; dry mouth; gas; headache; increased sweating; loss of appetite; nausea; nervousness; sore throat; stomach upset; trouble sleeping; vomiting; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Luvox CR Extended-Release Capsules:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bizarre behavior; black or bloody stools; chest pain; confusion; decreased concentration; decreased coordination; exaggerated reflexes; fainting; fast or irregular heartbeat; fever; hallucinations; memory loss; new or worsening agitation, anxiety, depression, panic attacks, aggressiveness, impulsiveness, irritability, hostility, exaggerated feeling of well-being, restlessness, or inability to sit still; painful menstrual periods; persistent, painful erection; red, swollen, blistered, or peeling skin; seizures; severe or persistent headache or trouble sleeping; stiff muscles; stomach pain; suicidal thoughts or attempts; tremor; unusual bruising or bleeding; unusual or severe mental or mood changes; unusual swelling; unusual weakness; vision changes.

Levsinex Extended-Release Capsules

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levsinex Extended-Release Capsules:

Bloated feeling; blurred vision; constipation; decreased sweating; dizziness; drowsiness; dry mouth; enlarged pupils; excitability; headache; nausea; nervousness; trouble sleeping; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Levsinex Extended-Release Capsules:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); agitation; behavior changes; confusion; decreased sexual ability; diarrhea; difficulty focusing eyes; disorientation; exaggerated sense of well-being; fast or irregular heartbeat; hallucinations; loss of consciousness; loss of coordination; memory loss; mental or mood changes; severe or persistent trouble sleeping; speech changes; taste changes or loss; trouble urinating; unusual tiredness or weakness; vision changes; vomiting.

Lovastatin Extended-Release Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lovastatin Extended-Release Tablets:

Constipation; nausea; stomach pain or upset; trouble sleeping; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lovastatin Extended-Release Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; dark urine; muscle pain, tenderness, or weakness (with or without fever or fatigue); pale stools; red, swollen, blistered, or peeling skin; severe stomach pain; yellowing of the skin or eyes.

Levbid Extended-Release Tablets

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levbid Extended-Release Tablets:

Bloated feeling; blurred vision; constipation; decreased sweating; dizziness; drowsiness; dry mouth; enlarged pupils; excitability; headache; nausea; nervousness; trouble sleeping; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Levbid Extended-Release Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); agitation; behavior changes; confusion; decreased sexual ability; diarrhea; difficulty focusing eyes; disorientation; exaggerated sense of well-being; fast or irregular heartbeat; hallucinations; loss of consciousness; loss of coordination; memory loss; mental or mood changes; severe or persistent trouble sleeping; speech changes; taste changes or loss; trouble urinating; unusual tiredness or weakness; vision changes; vomiting.

Lescol XL Extended-Release Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lescol XL Extended-Release Tablets:

Headache; stomach pain or upset.

Seek medical attention right away if any of these SEVERE side effects occur when using Lescol XL Extended-Release Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); change in the amount of urine produced; chest pain; dark urine; decreased sexual desire or ability; fever, chills, or persistent sore throat; flu-like symptoms; joint pain; mental or mood changes; muscle pain, tenderness, or weakness (with or without fever or fatigue); numbness or tingling of the skin, arm, or leg; painful or frequent urination; pale stools; red, swollen, blistered, or peeling skin; severe stomach pain; yellowing of the eyes or skin.

Levetiracetam Extended-Release Tablets

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levetiracetam Extended-Release Tablets:

Dizziness; drowsiness; irritability; nausea; sore throat; tiredness; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Levetiracetam Extended-Release Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); abnormal thoughts; behavioral changes (eg, aggression, agitation, anger, anxiety, apathy, depression, hostility); dark urine; decreased coordination; extreme drowsiness, dizziness, tiredness, or weakness; fever, chills, or persistent sore throat; hallucinations; memory loss; mental or mood changes; new or worsening seizures; suicidal thoughts or attempts; unusual bruising or bleeding; vision changes; yellowing of the skin or eyes.

Lamotrigine Extended-Release Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lamotrigine Extended-Release Tablets:

Blurred or double vision; constipation; decreased coordination; diarrhea; dizziness; drowsiness; headache; nausea; painful menstrual periods; runny or stuffy nose; stomach upset or pain; tiredness; trouble sleeping; vomiting; weakness; weight loss.

Seek medical attention right away if any of these SEVERE side effects occur when using Lamotrigine Extended-Release Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unexplained hoarseness); absent menstrual period or other menstrual changes; calf pain or tenderness; chest pain; dark urine; difficult or painful urination; fast or irregular heartbeat; fever, chills, or persistent sore throat; new or worsening mental or mood changes (eg, anxiety, depression, restlessness, irritability, panic attacks, behavior changes, suicidal thoughts or attempts); new or worsening seizures; pale stools; reddened, blistered, swollen, or peeling skin; severe muscle pain or tenderness; severe or persistent stomach pain; shortness of breath; sores in the mouth or around the eyes; swelling of the hands, ankles, or feet; swollen lymph glands; tremor; unusual bruising or bleeding; unusual weakness or tiredness; vaginal itching or discharge; vision changes; yellowing of the eyes or skin.

Lamictal XR Extended-Release Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lamictal XR Extended-Release Tablets:

Blurred or double vision; constipation; decreased coordination; diarrhea; dizziness; drowsiness; headache; nausea; painful menstrual periods; runny or stuffy nose; stomach upset or pain; tiredness; trouble sleeping; vomiting; weakness; weight loss.

Seek medical attention right away if any of these SEVERE side effects occur when using Lamictal XR Extended-Release Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unexplained hoarseness); absent menstrual period or other menstrual changes; calf pain or tenderness; chest pain; dark urine; difficult or painful urination; fast or irregular heartbeat; fever, chills, or persistent sore throat; new or worsening mental or mood changes (eg, anxiety, depression, restlessness, irritability, panic attacks, behavior changes, suicidal thoughts or attempts); new or worsening seizures; pale stools; reddened, blistered, swollen, or peeling skin; severe muscle pain or tenderness; severe or persistent stomach pain; shortness of breath; sores in the mouth or around the eyes; swelling of the hands, ankles, or feet; swollen lymph glands; tremor; unusual bruising or bleeding; unusual weakness or tiredness; vaginal itching or discharge; vision changes; yellowing of the eyes or skin.

Levofloxacin Eye Drops

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levofloxacin Eye Drops:

Eye dryness; eye pain, burning, or discomfort; feeling of something in the eye; fever; headache; sensitivity to light; sore throat; strange taste; temporary decreased vision.

Seek medical attention right away if any of these SEVERE side effects occur when using Levofloxacin Eye Drops:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); eyelid itching; eye or eyelid swelling.

Luxiq Foam

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Luxiq Foam:

Dry skin; mild, temporary stinging when applied.

Seek medical attention right away if any of these SEVERE side effects occur when using Luxiq Foam:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); acne-like rash; burning, cracking, irritation, or peeling not present before you began using Luxiq Foam; excessive hair growth; inflamed hair follicles; inflammation around the mouth; muscle weakness; thinning, softening, or discoloration of the skin; unusual weight gain, especially in the face.

Lidocaine Foam

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidocaine Foam:

Redness or minor irritation at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidocaine Foam:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision; chest pain; dizziness; drowsiness; irregular heartbeat; severe or persistent redness or irritation; tremor.

Lice Treatment Gel

All medicines may cause side effects, but many people have no, or minor, side effects. No COMMON side effects have been reported with the proper use of Lice Treatment Gel. Seek medical attention right away if any of these SEVERE side effects occur when using Lice Treatment Gel:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); eye irritation; infection; persistent skin or scalp irritation; skin tenderness.

Lidocaine Gel

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidocaine Gel:

Headache; mild, temporary burning, stinging, or redness of the eye.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidocaine Gel:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); discharge from the eye; excessive irritation; vision loss.

If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch.

Lamisil AT Gel

All medicines may cause side effects, but many people have no, or minor, side effects. No COMMON side effects have been reported with Lamisil AT Gel. Seek medical attention right away if any of these SEVERE side effects occur when using Lamisil AT Gel:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); new or worsening skin irritation.

Loprox Gel

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Loprox Gel:

Burning sensation at the application site; itching; skin inflammation.

Seek medical attention right away if any of these SEVERE side effects occur when using Loprox Gel:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blistering; oozing; swelling.

Lidex Gel

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidex Gel:

Dryness; itching.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidex Gel:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); acne-like rash; burning, cracking, irritation, or peeling not present before you began using Lidex Gel; excessive hair growth; inflamed hair follicles; inflammation around the mouth; muscle weakness; thinning, softening, or discoloration of the skin; unusual weight gain, especially in the face.

Lamisil Oral Granules Granules

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lamisil Oral Granules Granules:

Diarrhea; headache; indigestion; nausea.

Seek medical attention right away if any of these SEVERE side effects occur when using Lamisil Oral Granules Granules:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); red, blistered, peeling, or swollen skin; symptoms of infection (eg, fever, chills, sore throat); symptoms of liver problems (eg, dark urine, decreased appetite, pale stools, persistent nausea, stomach pain, unusual tiredness or weakness, vomiting, yellowing of the skin or eyes); unexpected weight loss; vision changes.

Lactinex Granules

All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with Lactinex Granules. Seek medical attention right away if any of these SEVERE side effects occur when using Lactinex Granules:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Lactobacillus Granules

All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with Lactobacillus Granules. Seek medical attention right away if any of these SEVERE side effects occur when using Lactobacillus Granules:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Leuprolide Implant

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Leuprolide Implant:

Breast tenderness; burning, redness, itching, pain, or swelling around the implant; constipation; decreased sex drive; difficulty sleeping; headache; hot flashes/sweating; impotence; infection (fever, chills, sore throat); nausea or vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Leuprolide Implant:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood in urine; dizziness or lightheadedness; increase in bone pain; muscle weakness; paralysis; severe drowsiness; severe headache; shortness of breath; trouble urinating or inability to urinate; unusual or one-sided numbness or weakness; vision changes.

Librium Injection

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Librium Injection:

Blurred vision; clumsiness; confusion; dizziness; drowsiness; dry mouth; headache; pain, swelling, or redness at the injection site; short-term memory loss; unusual weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Librium Injection:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); birth defects; increased anxiety symptoms (excitement, stimulation, rage).

Leuprolide Injection Kit

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Leuprolide Injection Kit:

Breast tenderness; constipation; decreased sex drive; difficulty sleeping; hot flashes/sweating; impotence; infection (fever, chills, sore throat); nausea or vomiting; pain, redness, or swelling at the injection site.

Seek medical attention right away if any of these SEVERE side effects occur when using Leuprolide Injection Kit:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood in urine; chest pain; dizziness or lightheadedness; fast or irregular heartbeat; increase in bone pain; muscle weakness; paralysis; severe drowsiness; severe headache; shortness of breath; trouble urinating or inability to urinate; unusual or one-sided numbness or weakness; vision changes.

Lacrisert Insert

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lacrisert Insert:

Blurred vision.

Seek medical attention right away if any of these SEVERE side effects occur when using Lacrisert Insert:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); changes in vision; eye pain; irritation; redness; worsening of your condition.

LidoSite Patch Iontophoretic Patch

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using LidoSite Patch Iontophoretic Patch:

Minor redness, burning, irritation, or numbness at the application site; lightheadedness; nausea.

Seek medical attention right away if any of these SEVERE side effects occur when using LidoSite Patch Iontophoretic Patch:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); confusion; dizziness; fainting; fast, slow, or irregular heartbeat; loss of consciousness; mental or mood changes; nervousness; paleness; redness or warmth of skin; ringing in the ears or hearing changes; seizures; sensation of heat or cold; shortness of breath; swelling or blistering of skin; tremors or twitching; vision changes or double vision; vomiting.

Levonorgestrel IUD

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levonorgestrel IUD:

Acne; back pain; breast pain; breast tenderness; changes in sex drive; cramps; depression; hair loss; headache; irregular bleeding; lack of menstrual bleeding; nausea; nervousness; skin problems; stomach pain; vomiting; weight gain.

Seek medical attention right away if any of these SEVERE side effects occur when using Levonorgestrel IUD:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); breast lumps; changes in vision; chills; dizziness; fever; genital sores; lack of menstrual period; mental or mood changes; numbness of an arm or leg; painful sexual intercourse; prolonged heavy menstrual bleeding; severe headache or dizziness; severe pain or tenderness in the abdomen or pelvis; sharp or crushing chest pain; spotting instead of your usual period; sudden leg pain; sudden severe headache, vomiting, dizziness, or fainting; sudden shortness of breath; unusual or odorous vaginal discharge; unusual vaginal swelling or bleeding; yellowing of the skin or eyes.

Lortab Liquid

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lortab Liquid:

Blurred vision; constipation; dizziness; drowsiness; flushing; light-headedness; nausea; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lortab Liquid:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); anxiety; change in the amount of urine; fear; hearing change or loss; interrupted breathing; mental or mood changes; unusual tiredness.

Lufyllin-GG Liquid

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lufyllin-GG Liquid:

Headache; nausea; upset stomach.

Seek medical attention right away if any of these SEVERE side effects occur when using Lufyllin-GG Liquid:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood in the urine; bloody vomit; diarrhea; dizziness; excitability; fast breathing; fast/irregular heartbeat; flushing; increased thirst or urination; irritability; muscle twitching; pounding in the chest; restlessness; seizures; stomach pain; trouble sleeping; vomiting.

Levall 5.0 Liquid

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levall 5.0 Liquid:

Dizziness; drowsiness, excitability; headache; nausea; nervousness or anxiety; trouble sleeping; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Levall 5.0 Liquid:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); difficulty urinating; fast or irregular heartbeat; hallucinations; seizures; severe dizziness, lightheadedness, or headache; severe drowsiness; tremor.

Lidocaine Liquid

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidocaine Liquid:

Redness or swelling at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidocaine Liquid:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); choking; confusion; dizziness or lightheadedness; fast breathing; fast, slow, or irregular heartbeat; fever; mood or mental changes; ringing in the ears or hearing changes; seizures; shortness of breath; swelling of the throat; vision changes.

Lusonal Liquid

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lusonal Liquid:

Difficulty urinating; dizziness; headache; nausea; nervousness; restlessness; sleeplessness; stomach irritation.

Seek medical attention right away if any of these SEVERE side effects occur when using Lusonal Liquid:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Lortuss HC Liquid

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lortuss HC Liquid:

Dizziness; drowsiness, excitability; headache; nausea; nervousness or anxiety; trouble sleeping; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lortuss HC Liquid:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); difficulty urinating; fast or irregular heartbeat; hallucinations; seizures; severe dizziness, lightheadedness, or headache; severe drowsiness; tremor.

Lotrisone Lotion

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lotrisone Lotion:

Dry skin; mild burning or stinging at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lotrisone Lotion:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); acne-like rash; excessive hair growth; inflamed hair follicles; inflammation around the mouth; irritation, itching, peeling, redness, blistering, swelling, oozing, or severe burning at the application site; spider veins; thinning, softening, or discoloration of the skin; unusual bruising.

LidaMantle HC Lotion

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using LidaMantle HC Lotion:

Redness or swelling at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using LidaMantle HC Lotion:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); persistent irritation or infection.

Lidocaine/Hydrocortisone Lotion

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidocaine/Hydrocortisone Lotion:

Redness or swelling at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidocaine/Hydrocortisone Lotion:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); persistent irritation or infection.

Lidocaine Lotion

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidocaine Lotion:

Redness or swelling at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidocaine Lotion:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); excessive irritation; signs of infection in the affected area (eg, warmth, oozing, pain).

LoKara Lotion

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using LoKara Lotion:

Mild, temporary stinging or burning when first applied.

Seek medical attention right away if any of these SEVERE side effects occur when using LoKara Lotion:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); acne-like rash; inflamed hair follicles; inflammation around the mouth; severe or persistent burning, irritation, redness, or swelling of the skin; thinning, softening, or discoloration of the skin.

Lindane Lotion

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lindane Lotion:

Burning; redness of skin; skin rash; stinging.

Seek medical attention right away if any of these SEVERE side effects occur when using Lindane Lotion:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); dizziness; drowsiness; seizures; vomiting.

Lotrimin AF Lotion

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lotrimin AF Lotion:

Mild stinging.

Seek medical attention right away if any of these SEVERE side effects occur when using Lotrimin AF Lotion:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); reddening, blistering, peeling, itching, or burning of the skin.

Lactinol Lotion

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lactinol Lotion:

Mild, temporary burning, irritation, peeling, redness, sensitivity, or stinging.

Seek medical attention right away if any of these SEVERE side effects occur when using Lactinol Lotion:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); severe or prolonged burning, peeling, redness, stinging, sensitivity, or irritation; worsening of condition.

Lac-Hydrin Lotion

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lac-Hydrin Lotion:

Mild, temporary burning, irritation, peeling, redness, sensitivity, or stinging.

Seek medical attention right away if any of these SEVERE side effects occur when using Lac-Hydrin Lotion:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); severe or prolonged burning, peeling, redness, stinging, sensitivity, or irritation; worsening of condition.

Lactic Acid Lotion

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lactic Acid Lotion:

Mild, temporary burning, irritation, peeling, redness, sensitivity, or stinging.

Seek medical attention right away if any of these SEVERE side effects occur when using Lactic Acid Lotion:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); severe or prolonged burning, peeling, redness, stinging, sensitivity, or irritation; worsening of condition.

Lozi-Flur Lozenges

All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with Lozi-Flur Lozenges. Seek medical attention right away if any of these SEVERE side effects occur when using Lozi-Flur Lozenges:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Laryngesic Lozenges

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Laryngesic Lozenges:

Numbness of the mouth or throat.

Seek medical attention right away if any of these SEVERE side effects occur when using Laryngesic Lozenges:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Lanabiotic Ointment

All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with Lanabiotic Ointment. Seek medical attention right away if any of these SEVERE side effects occur when using Lanabiotic Ointment:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); skin irritation, pain, burning, cracking, redness, or peeling not present before using Lanabiotic Ointment; worsening or recurrence of wound symptoms.

This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch .

Lacri-Lube S.O.P. Ointment

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lacri-Lube S.O.P. Ointment:

Blurred vision.

Seek medical attention right away if any of these SEVERE side effects occur when using Lacri-Lube S.O.P. Ointment:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); changes in vision; eye pain; irritation; redness; worsening of your condition.

Lidocaine Ointment

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidocaine Ointment:

Redness or swelling at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidocaine Ointment:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); choking; confusion; dizziness or lightheadedness; fast breathing; fast, slow, or irregular heartbeat; fever; mood or mental changes; ringing in the ears or hearing changes; seizures; shortness of breath; swelling of the throat; vision changes.

This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch .

Loratadine Orally Disintegrating Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. No COMMON side effects have been reported with Loratadine Orally Disintegrating Tablets. Seek medical attention right away if any of these SEVERE side effects occur when using Loratadine Orally Disintegrating Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); severe or persistent dizziness.

Lansoprazole Orally Disintegrating Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lansoprazole Orally Disintegrating Tablets:

Constipation; diarrhea; headache; nausea; stomach pain.

Seek medical attention right away if any of these SEVERE side effects occur when using Lansoprazole Orally Disintegrating Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); chest pain; fast or irregular heartbeat; fever, chills, or sore throat; red, swollen, blistered, or peeling skin; seizure; unusual bruising or bleeding; unusual tiredness; vision changes.

Lamotrigine Orally Disintegrating Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lamotrigine Orally Disintegrating Tablets:

Blurred or double vision; constipation; decreased coordination; diarrhea; dizziness; drowsiness; headache; nausea; painful menstrual periods; runny or stuffy nose; stomach upset or pain; tiredness; trouble sleeping; vomiting; weakness; weight loss.

Seek medical attention right away if any of these SEVERE side effects occur when using Lamotrigine Orally Disintegrating Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unexplained hoarseness); absent menstrual period or other menstrual changes; calf pain or tenderness; chest pain; dark urine; difficult or painful urination; fast or irregular heartbeat; fever, chills, or persistent sore throat; new or worsening mental or mood changes (eg, anxiety, depression, restlessness, irritability, panic attacks, behavior changes, suicidal thoughts or attempts); new or worsening seizures; pale stools; reddened, blistered, swollen, or peeling skin; severe muscle pain or tenderness; severe or persistent stomach pain; shortness of breath; sores in the mouth or around the eyes; swelling of the hands, ankles, or feet; swollen lymph glands; tremor; unusual bruising or bleeding; unusual weakness or tiredness; vaginal itching or discharge; vision changes; yellowing of the eyes or skin.

Lamictal Orally Disintegrating Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lamictal Orally Disintegrating Tablets:

Blurred or double vision; constipation; decreased coordination; diarrhea; dizziness; drowsiness; headache; nausea; painful menstrual periods; runny or stuffy nose; stomach upset or pain; tiredness; trouble sleeping; vomiting; weakness; weight loss.

Seek medical attention right away if any of these SEVERE side effects occur when using Lamictal Orally Disintegrating Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unexplained hoarseness); absent menstrual period or other menstrual changes; calf pain or tenderness; chest pain; dark urine; difficult or painful urination; fast or irregular heartbeat; fever, chills, or persistent sore throat; new or worsening mental or mood changes (eg, anxiety, depression, restlessness, irritability, panic attacks, behavior changes, suicidal thoughts or attempts); new or worsening seizures; pale stools; reddened, blistered, swollen, or peeling skin; severe muscle pain or tenderness; severe or persistent stomach pain; shortness of breath; sores in the mouth or around the eyes; swelling of the hands, ankles, or feet; swollen lymph glands; tremor; unusual bruising or bleeding; unusual weakness or tiredness; vaginal itching or discharge; vision changes; yellowing of the eyes or skin.

Lidocaine/Hydrocortisone Pad

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidocaine/Hydrocortisone Pad:

Mild stinging, burning, redness of the skin; skin discoloration.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidocaine/Hydrocortisone Pad:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); excessive irritation; skin infection (eg, redness, swelling, pus discharge).

Lidocaine Pad

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidocaine Pad:

Mild stinging, burning, redness of the skin; skin discoloration.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidocaine Pad:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); excessive irritation; skin infection (eg, redness, swelling, pus discharge).

LidaMantle HC Pad

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using LidaMantle HC Pad:

Mild stinging, burning, redness of the skin; skin discoloration.

Seek medical attention right away if any of these SEVERE side effects occur when using LidaMantle HC Pad:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); excessive irritation; skin infection (eg, redness, swelling, pus discharge).

Lidoderm Patch

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidoderm Patch:

Mild redness, swelling, burning, blisters, bruising, irritation, change in skin color, or numbness at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidoderm Patch:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); confusion; dizziness or lightheadedness; fast, slow, or irregular heartbeat; mood or mental changes; nervousness; ringing in the ears or hearing changes; seizures; shallow breathing; shortness of breath; tremors or twitching; vision changes; vomiting.

Lidocaine Patch

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidocaine Patch:

Mild redness, swelling, burning, blisters, bruising, irritation, change in skin color, or numbness at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidocaine Patch:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); confusion; dizziness or lightheadedness; fast, slow, or irregular heartbeat; mood or mental changes; nervousness; ringing in the ears or hearing changes; seizures; shallow breathing; shortness of breath; tremors or twitching; vision changes; vomiting.

Lidocaine/Tetracaine Patch

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidocaine/Tetracaine Patch:

Abnormal skin sensations; pale skin, redness, or swelling at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidocaine/Tetracaine Patch:

Severe allergic reactions (rash; hives; itching; difficulty breathing or swallowing; tightness in the chest; swelling of the mouth, face, lips, or tongue; hoarseness); burning, irritation, or severe redness or swelling at the application site.

Lantus Solostar Pens

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lantus Solostar Pens:

Redness, swelling, itching, or mild pain at the injection site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lantus Solostar Pens:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); changes in vision; chills; confusion; dizziness; drowsiness; fainting; fast heartbeat; fast, shallow breathing; headache; hoarseness; increased hunger, thirst, or urination; loss of consciousness; nervousness; seizures; slurred speech; stomach pain; sweating; sweet or fruity breath odor; swelling of the arms or legs; tremor; weakness.

Lotrimin AF Powder

All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with Lotrimin AF Powder. Seek medical attention right away if any of these SEVERE side effects occur when using Lotrimin AF Powder:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); irritation.

Leucovorin Powder

All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with Leucovorin Powder. Seek medical attention right away if any of these SEVERE side effects occur when using Leucovorin Powder:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); fainting; seizures.

Lansoprazole Powder Packet

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lansoprazole Powder Packet:

Constipation; diarrhea; headache; nausea; stomach pain.

Seek medical attention right away if any of these SEVERE side effects occur when using Lansoprazole Powder Packet:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); chest pain; fast or irregular heartbeat; fever, chills, or sore throat; red, swollen, blistered, or peeling skin; seizure; unusual bruising or bleeding; unusual tiredness; vision changes.

Listermint Rinse

All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with Listermint Rinse. Seek medical attention right away if any of these SEVERE side effects occur when using Listermint Rinse:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Loprox Shampoo

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Loprox Shampoo:

Itching; headache; rash; skin disorder.

Seek medical attention right away if any of these SEVERE side effects occur when using Loprox Shampoo:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); fast heartbeat.

Licide Shampoo

All medicines may cause side effects, but many people have no, or minor, side effects. No COMMON side effects have been reported with the proper use of Licide Shampoo. Seek medical attention right away if any of these SEVERE side effects occur when using Licide Shampoo:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); eye irritation; infection; persistent skin or scalp irritation; skin tenderness.

Lindane Shampoo

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lindane Shampoo:

Burning; redness of skin; skin rash; stinging.

Seek medical attention right away if any of these SEVERE side effects occur when using Lindane Shampoo:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); dizziness; drowsiness; seizures; vomiting.

Leucovorin Solution

All medicines may cause side effects, but many people have no, or minor, side effects. When used in small doses, no COMMON side effects have been reported with Leucovorin Solution. Seek medical attention right away if any of these SEVERE side effects occur when using Leucovorin Solution:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); fainting; seizures.

LiquiPrep Solution

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using LiquiPrep Solution:

Diarrhea; stomach discomfort.

Seek medical attention right away if any of these SEVERE side effects occur when using LiquiPrep Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood in the stool; cramps; dizziness; fainting; irregular heartbeat; severe diarrhea; sweating; weakness.

Levothyroxine Solution

All medicines may cause side effects, but many people have no, or minor, side effects. No COMMON side effects have been reported with the use of Levothyroxine Solution. Seek medical attention right away if any of these SEVERE side effects occur when using Levothyroxine Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; flushing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); change in appetite; changes in menstrual period; chest pain; diarrhea; excessive sweating; fast or irregular heartbeat; fever; headache; heat intolerance; joint pain; leg cramps; mental or mood changes (eg, anxiety, irritability, nervousness); muscle weakness; seizures; severe or persistent headache or fatigue; shortness of breath; stomach cramps; tremor; trouble sleeping; unusual weight gain or weight loss; vomiting; wheezing.

Lazerformalyde Solution

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lazerformalyde Solution:

Skin redness or irritation.

Seek medical attention right away if any of these SEVERE side effects occur when using Lazerformalyde Solution:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); persisting irritation or redness.

Lidocaine Solution

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidocaine Solution:

Redness or swelling at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidocaine Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); choking; confusion; dizziness or lightheadedness; fast breathing; fast, slow, or irregular heartbeat; fever; mood or mental changes; ringing in the ears or hearing changes; seizures; shortness of breath; swelling of the throat; vision changes.

Lactulose Solution

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lactulose Solution:

Belching; gas; stomach cramps.

Seek medical attention right away if any of these SEVERE side effects occur when using Lactulose Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); diarrhea; high blood sugar (excessive thirst or urination, confusion, flushing, rapid breathing, or "fruity" breath odor).

Lorazepam Solution

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lorazepam Solution:

Clumsiness; dizziness; drowsiness; headache; lightheadedness; unsteadiness; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lorazepam Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); memory loss.

Levall Solution

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levall Solution:

Diarrhea; dizziness; excitability; headache; irritability; nausea; trouble sleeping.

Seek medical attention right away if any of these SEVERE side effects occur when using Levall Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); difficulty urinating; fast, slow, or irregular heartbeat; fever; hallucinations; mental or mood changes (eg, anxiety, nervousness); paleness; seizures; severe or persistent dizziness, lightheadedness, or headache; tremor.

Levalbuterol Solution

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levalbuterol Solution:

Cough; diarrhea; dizziness; headache; nervousness; sinus inflammation; sore throat; stomach upset; stuffy nose; tremor.

Seek medical attention right away if any of these SEVERE side effects occur when using Levalbuterol Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; fast or irregular heartbeat; fever; new or worsened trouble breathing; pounding in the chest; severe cough; severe headache or dizziness; unusual hoarseness; wheezing.

Lomotil Solution

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lomotil Solution:

Blurred vision; constipation; decreased sweating; difficulty sleeping; dizziness; drowsiness; dry mouth, nose, or skin; headache; loss of appetite; loss of taste; nausea; nervousness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lomotil Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); abdominal bloating or swelling; agitation; changes in heartbeat; confusion; continued or severe diarrhea; delirium; difficulty focusing your eyes; difficulty urinating; exaggerated sense of well-being; excitement; fast/irregular heartbeat; fever; hallucinations; numbness of the hands or feet; severely enlarged pupils; severe or prolonged restlessness; speech disturbance; unusual weakness; vomiting.

Lidex Solution

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidex Solution:

Dryness; itching.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidex Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); acne-like rash; burning, cracking, irritation, or peeling not present before you began using Lidex Solution; excessive hair growth; inflamed hair follicles; inflammation around the mouth; muscle weakness; thinning, softening, or discoloration of the skin; unusual weight gain, especially in the face.

Levocarnitine Solution

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levocarnitine Solution:

Bad taste in mouth; blood in the stool; diarrhea; dizziness; fever; headache; mild muscle weakness; nausea; pain, swelling, or redness at the injection site; stomach discomfort or pain; unpleasant body odor; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Levocarnitine Solution:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); confusion; increased thirst or urination; seizures; severe muscle weakness; severe or continued nausea or vomiting; tingling or numbness of the skin; unusual tiredness.

Levaquin Solution

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levaquin Solution:

Constipation; diarrhea; dizziness; gas; headache; lightheadedness; nausea; stomach pain.

Seek medical attention right away if any of these SEVERE side effects occur when using Levaquin Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); bloody or tarry stools; chest pain; decreased or painful urination; decreased sensation of touch; fainting; fast or irregular heartbeat; fever, chills, sore throat, or unusual cough; hallucinations; inability to move or bear weight on a joint or tendon area; moderate or severe sunburn; mood or mental changes (eg, agitation, confusion, depression, nervousness, new or worsening anxiety, restlessness, sleeplessness); muscle pain or weakness; new or worsening nightmares; pain, soreness, redness, swelling, weakness, or bruising of a tendon or joint area; red, swollen, blistered, or peeling skin; seizures; severe or persistent diarrhea; severe or persistent dizziness, lightheadedness, tiredness, or weakness; severe or persistent stomach pain/cramps; shortness of breath; suicidal thoughts or actions; symptoms of high or low blood sugar (eg, dizziness; fainting; fast breathing; flushing; increased sweating; increased thirst, hunger, or urination; vision changes); symptoms of liver problems (eg, dark urine, loss of appetite, pale stools, yellowing of the skin or eyes); symptoms of nerve problems (eg, changes in perception of heat or cold; unusual burning, numbness, tingling, pain, or weakness of the arms, hands, legs, or feet); tremors; unusual bruising or bleeding; vaginal discharge, irritation, or odor; vision changes; wheezing.

Levofloxacin Solution

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levofloxacin Solution:

Constipation; diarrhea; dizziness; gas; headache; lightheadedness; nausea; stomach pain.

Seek medical attention right away if any of these SEVERE side effects occur when using Levofloxacin Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); bloody or tarry stools; chest pain; decreased or painful urination; decreased sensation of touch; fainting; fast or irregular heartbeat; fever, chills, sore throat, or unusual cough; hallucinations; inability to move or bear weight on a joint or tendon area; moderate or severe sunburn; mood or mental changes (eg, agitation, confusion, depression, nervousness, new or worsening anxiety, restlessness, sleeplessness); muscle pain or weakness; new or worsening nightmares; pain, soreness, redness, swelling, weakness, or bruising of a tendon or joint area; red, swollen, blistered, or peeling skin; seizures; severe or persistent diarrhea; severe or persistent dizziness, lightheadedness, tiredness, or weakness; severe or persistent stomach pain/cramps; shortness of breath; suicidal thoughts or actions; symptoms of high or low blood sugar (eg, dizziness; fainting; fast breathing; flushing; increased sweating; increased thirst, hunger, or urination; vision changes); symptoms of liver problems (eg, dark urine, loss of appetite, pale stools, yellowing of the skin or eyes); symptoms of nerve problems (eg, changes in perception of heat or cold; unusual burning, numbness, tingling, pain, or weakness of the arms, hands, legs, or feet); tremors; unusual bruising or bleeding; vaginal discharge, irritation, or odor; vision changes; wheezing.

Loperamide Solution

All medicines may cause side effects, but many people have no, or minor, side effects. No COMMON side effects have been reported for with Loperamide Solution. Seek medical attention right away if any of these SEVERE side effects occur when using Loperamide Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); constipation; decreased urination; red, swollen, blistered, or peeling skin; stomach bloating, swelling, or pain.

Lamivudine Solution

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lamivudine Solution:

Cough; diarrhea; dizziness; general body discomfort; headache; loss of appetite; mild mouth pain or swelling; muscle or joint pain; nausea; runny/stuffy nose; stomach pain or cramps; tiredness; trouble sleeping; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lamivudine Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); burning, numbness, or tingling sensation; dark urine; ear pain or discharge; fever, chills, or sore throat; mental or mood changes; pale stools; persistent loss of appetite; severe or persistent muscle pain, ache, or tenderness; severe or persistent nausea, vomiting, or diarrhea; severe or persistent stomach pain or tenderness; swollen lymph nodes; symptoms of lactic acidosis (eg, fast or difficult breathing; fast, slow, or irregular heartbeat; severe or persistent weakness or tiredness; unusual drowsiness, dizziness, or lightheadedness; unusual feeling of cold in the arms or legs; wheezing); yellowing of the skin or eyes.

Lotrimin AF Solution

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lotrimin AF Solution:

Mild stinging.

Seek medical attention right away if any of these SEVERE side effects occur when using Lotrimin AF Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); reddening, blistering, peeling, itching, or burning of the skin.

Levulan Kerastick Solution

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levulan Kerastick Solution:

Burning; crusting; flushing; itching; loss of skin color; redness; scabbing; scaling; skin blisters; skin wasting; stinging; swelling; tenderness.

Seek medical attention right away if any of these SEVERE side effects occur when using Levulan Kerastick Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bleeding; oozing; pustules; signs of infection in the treated skin; ulceration.

Lopinavir/Ritonavir Solution

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lopinavir/Ritonavir Solution:

Diarrhea; headache; nausea; stomach pain or upset; tiredness; vomiting; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lopinavir/Ritonavir Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; dark urine; fainting; fast, slow, or irregular heartbeat; fever, chills, or sore throat; loss of appetite; loss of consciousness; pale stools; red, swollen, blistered. or peeling skin; severe or persistent dizziness or lightheadedness; severe or persistent nausea, vomiting, or stomach pain; symptoms of high blood sugar (eg, confusion; flushed face; fruit-like breath odor; increased thirst, hunger, or urination; unusual drowsiness); unusual bleeding or bruising; yellowing of the skin or eyes.

Latisse Solution

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Latisse Solution:

Darkening of the eyelid skin; mild burning, dryness, itching, or redness of the eye.

Seek medical attention right away if any of these SEVERE side effects occur when using Latisse Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); eye or eyelid discharge, inflammation, irritation, pain, or swelling; severe or persistent burning, dryness, itching, or redness of the eye; severe or persistent eye fatigue; vision changes.

Lexapro Solution

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lexapro Solution:

Constipation; decreased sexual desire or ability; diarrhea; dizziness; drowsiness; dry mouth; headache; increased sweating; lightheadedness when you stand or sit up; loss of appetite; nausea; stomach upset; tiredness; trouble sleeping.

Seek medical attention right away if any of these SEVERE side effects occur when using Lexapro Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bizarre behavior; black or bloody stools; chest pain; confusion; decreased concentration; decreased coordination; fainting; fast or irregular heartbeat; hallucinations; memory loss; menstrual period changes; new or worsening agitation, panic attacks, aggressiveness, impulsiveness, irritability, hostility, exaggerated feeling of well-being, restlessness, or inability to sit still; persistent or severe ringing in the ears;persistent, painful erection; red, swollen, blistered, or peeling skin; seizures; severe or persistent anxiety or trouble sleeping; severe or persistent headache; stomach pain; suicidal thoughts or attempts; tremor; unusual bruising or bleeding; unusual or severe mental or mood changes; unusual weakness; vision changes; worsening of depression.

Levocetirizine Solution

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levocetirizine Solution:

Drowsiness; dry mouth; sore throat; tiredness.

Seek medical attention right away if any of these SEVERE side effects occur when using Levocetirizine Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); dark urine; fainting; fever; irregular heartbeat; mental or mood changes; seizure; severe or persistent dizziness; yellowing of the eyes or skin.

Levetiracetam Solution

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levetiracetam Solution:

Dizziness; drowsiness; irritability; runny nose; sore throat; tiredness; vomiting; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Levetiracetam Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); abnormal thoughts; behavioral changes (eg, aggression, agitation, anger, anxiety, apathy, depression, hostility); dark urine; decreased coordination; extreme dizziness, drowsiness, tiredness, or weakness; fever, chills, or persistent sore throat; hallucinations; memory loss; mental or mood changes; new or worsening seizures; suicidal thoughts or attempts; unusual bruising or bleeding; vision changes; yellowing of the skin or eyes.

Liquadd Solution

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Liquadd Solution:

Constipation; diarrhea; dizziness; dry mouth; headache; loss of appetite; mild weight loss; nausea; restlessness; trouble sleeping; unpleasant taste; upset stomach.

Seek medical attention right away if any of these SEVERE side effects occur when using Liquadd Solution:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision or other vision changes; change in sexual ability or desire; chest pain or tightness; fainting; fast or irregular heartbeat; hallucinations; mental or mood changes (eg, aggression, hostility, new or worsening behavior or thought problems); numbness of an arm or leg; seizures; severe dizziness or headache; shortness of breath; significant weight loss; sudden vision changes; symptoms of stroke (eg, confusion, one-sided weakness, slurred speech); tremor; uncontrolled speech or muscle movements (eg, tics); unusual weakness or tiredness; vomiting.

Lamisil AT Spray

All medicines may cause side effects, but many people have no, or minor, side effects. No COMMON side effects have been reported with Lamisil AT Spray. Seek medical attention right away if any of these SEVERE side effects occur when using Lamisil AT Spray:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); new or worsening skin irritation.

Little Bottoms Daily Care Spray Spray

All medicines may cause side effects, but many people have no, or minor side effects. No COMMON side effects have been reported with Little Bottoms Daily Care Spray Spray. Seek medical attention right away if any of these SEVERE side effects occur when using Little Bottoms Daily Care Spray Spray:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); new or worsening skin irritation.

Lidocaine/Benzalkonium Spray

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidocaine/Benzalkonium Spray:

Minor redness or swelling at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidocaine/Benzalkonium Spray:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); excessive irritation; signs of infection in the affected area (eg, warmth, oozing, pain).

Lente Iletin II Suspension

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lente Iletin II Suspension:

Depression in the skin; enlargement of thickening of the skin; redness, swelling, or itching at the injection site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lente Iletin II Suspension:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); changes in vision; chills; dizziness; drowsiness; fainting; headache; increased heartbeat; increased hunger; loss of consciousness; nervousness; seizures; sweating; tremor; weakness.

Loprox Suspension

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Loprox Suspension:

Burning; itching at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using Loprox Suspension:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blistering; oozing; swelling.

Lorabid Suspension

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lorabid Suspension:

Diarrhea; dizziness; drowsiness; headache; loss of appetite; nausea; stomach pain; stuffy nose; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lorabid Suspension:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bloody stools; decreased urination; fever; hoarseness; red, swollen, or blistered skin; seizures; severe diarrhea; severe nausea or vomiting; severe stomach pain or cramps; unusual bruising or bleeding; unusual tiredness; vaginal irritation or discharge; yellowing of the eyes or skin.

Loracarbef Suspension

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Loracarbef Suspension:

Diarrhea; dizziness; drowsiness; headache; loss of appetite; nausea; stomach pain; stuffy nose; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Loracarbef Suspension:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bloody stools; decreased urination; fever; hoarseness; red, swollen, or blistered skin; seizures; severe diarrhea; severe nausea or vomiting; severe stomach pain or cramps; unusual bruising or bleeding; unusual tiredness; vaginal irritation or discharge; yellowing of the eyes or skin.

Leuprolide Suspension

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Leuprolide Suspension:

Abnormal hair growth; abnormal skin sensations; acne; breast pain and tenderness; changes in breast size; changes in weight; decreased sex drive; depression; dizziness; headache; hot flashes/sweats; joint disorder; mood changes; muscle pain; nausea/vomiting; nervousness; pain; skin reactions; swelling; vaginal dryness; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Leuprolide Suspension:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); continued vaginal bleeding; delusions; depression; dizziness; joint pain; memory loss; suicidal thoughts; swelling of the ankles or hands; weight gain or loss.

Lodrane D Suspension

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lodrane D Suspension:

Constipation; diarrhea; dizziness; drowsiness; excitability; headache; loss of appetite; nausea; nervousness or anxiety; trouble sleeping; upset stomach; vomiting; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lodrane D Suspension:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); difficulty urinating or inability to urinate; fast or irregular heartbeat; hallucinations; seizures; severe dizziness, lightheadedness, or headache; tremor; trouble sleeping; vision changes.

Linezolid Suspension

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Linezolid Suspension:

Bad taste in mouth; constipation; diarrhea; dizziness; headache; nausea; tongue discoloration; trouble sleeping; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Linezolid Suspension:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); agitation; bloody stools; bloody vomit; chills; confusion; exaggerated reflexes; excitation; fast heartbeat; loss of coordination; mental or mood changes; muscle spasms; prolonged or repeated nausea or vomiting; seizures; severe or continuing diarrhea; sore throat or fever; stomach pain/cramps; sweating; swelling of the hands or feet; tingling or numbness of hands or feet; unusual bleeding or bruising; unusual tiredness or weakness; vaginal irritation or unusual discharge; vision changes; white patches in the mouth.

Lupron Depot Suspension

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lupron Depot Suspension:

Breast tenderness; constipation; decreased sex drive; difficulty breathing; difficulty sleeping; hot flashes/sweating; impotence; infection (fever, chills, sore throat); nausea or vomiting; pain; swelling; urination problems.

Seek medical attention right away if any of these SEVERE side effects occur when using Lupron Depot Suspension:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood in urine; difficulty breathing; dizziness or lightheadedness; emphysema; increase in bone pain; severe drowsiness; severe headache; swelling of the lungs; unusual or one-sided weakness; vision changes.

Lupron Depot 3.75 mg Suspension

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lupron Depot 3.75 mg Suspension:

Abnormal hair growth; abnormal skin sensations; acne; breast pain and tenderness; changes in breast size; changes in weight; decreased sex drive; depression; dizziness; headache; hot flashes/sweats; joint disorder; mood changes; muscle pain; nausea/vomiting; nervousness; pain; skin reactions; swelling; vaginal dryness; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lupron Depot 3.75 mg Suspension:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); continued vaginal bleeding; delusions; depression; dizziness; joint pain; memory loss; suicidal thoughts; swelling of the ankles or hands; weight gain or loss.

Levall-12 Suspension

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levall-12 Suspension:

Constipation; diarrhea; dizziness; drowsiness; excitability; headache; loss of appetite; nausea; nervousness or anxiety; trouble sleeping; upset stomach; vomiting; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Levall-12 Suspension:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); difficulty urinating or inability to urinate; fast or irregular heartbeat; hallucinations; seizures; severe dizziness, lightheadedness, or headache; tremor; vision changes.

Lexiva Suspension

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lexiva Suspension:

Changes in body fat distribution; diarrhea; headache; nausea; tiredness; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lexiva Suspension:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); loss of appetite; signs of infection (eg, fever, chills, sore throat); swollen, reddened, or blistered skin; unusual increase in thirst or urination; weight loss; yellowing of skin or eyes.

Lupron Depot 11.25 mg Suspension

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lupron Depot 11.25 mg Suspension:

Abnormal hair growth; abnormal skin sensations; acne; breast pain and tenderness; changes in breast size;changes in bowel function; change in weight; decreased sex drive; dizziness; headache; hot flashes/sweats; mood changes; muscle or joint pain; nausea or vomiting; nervousness; trouble sleeping; vaginal dryness; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lupron Depot 11.25 mg Suspension:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); continued vaginal bleeding or menstrual periods; decreased urination; delusions; depression; fainting; fast or irregular heartbeat; memory problems; mental changes; severe or persistent mood changes; shortness of breath; suicidal thoughts; swelling of the ankles or hands.

Lodrane 12D Sustained-Release Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lodrane 12D Sustained-Release Tablets:

Constipation; diarrhea; dizziness; drowsiness; excitability; headache; loss of appetite; nausea; nervousness or anxiety; trouble sleeping; upset stomach; vomiting; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lodrane 12D Sustained-Release Tablets:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); difficulty urinating or inability to urinate; fast or irregular heartbeat; hallucinations; seizures; severe dizziness, lightheadedness, or headache; tremor; trouble sleeping; vision changes.

Liquibid-D Sustained-Release Tablets (12 Hour)

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Liquibid-D Sustained-Release Tablets (12 Hour):

Dizziness; excitability; headache; nausea; nervousness or anxiety; trouble sleeping; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Liquibid-D Sustained-Release Tablets (12 Hour):

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); difficulty urinating; fast or irregular heartbeat; hallucinations; seizures; severe dizziness, lightheadedness, or headache; tremor.

Loratadine Syrup

All medicines may cause side effects, but many people have no, or minor, side effects. No COMMON side effects have been reported with Loratadine Syrup. Seek medical attention right away if any of these SEVERE side effects occur when using Loratadine Syrup:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); severe or persistent dizziness.

Lithium Syrup

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lithium Syrup:

Mild hand tremor; mild thirst; temporary, mild nausea and general discomfort at the beginning of treatment.

Seek medical attention right away if any of these SEVERE side effects occur when using Lithium Syrup:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision; confusion; diarrhea; drowsiness; excessive weight gain; fainting; giddiness; inability to control the bladder or bowels; increased thirst; increased or decreased urination; involuntary twitching or muscle movements; loss of consciousness; loss of coordination; muscle weakness; persistent headache; persistent or severe nausea; ringing in the ears; seizures; slow or irregular heartbeat; slurred speech; swelling of the ankles or wrists; unsteadiness; vision changes; vomiting.

Lidocaine Intradermal System

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lidocaine Intradermal System:

Mild bruising, pain, redness or swelling at the application site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lidocaine Intradermal System:

Severe allergic reactions (rash; hives; itching; difficulty breathing or swallowing; tightness in the chest; swelling of the mouth, face, lips, or tongue; hoarseness); burning, irritation, or bleeding at the application site.

Linezolid Tablets

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Linezolid Tablets:

Bad taste in mouth; constipation; diarrhea; dizziness; headache; nausea; tongue discoloration; trouble sleeping; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Linezolid Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); agitation; bloody stools; bloody vomit; chills; excitation; fast heartbeat; loss of coordination; muscle spasms; prolonged or repeated nausea or vomiting; seizures; severe or continuing diarrhea; sore throat or fever; stomach pain/cramps; sweating; swelling of the hands or feet; tingling or numbness of hands or feet; unusual bleeding or bruising; unusual tiredness or weakness; vaginal irritation or unusual discharge; vision changes; white patches in the mouth.

Labetalol Tablets

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Labetalol Tablets:

Dizziness; indigestion; lightheadedness; nausea; stuffy nose; temporary tingling of the scalp; unusual tiredness.

Seek medical attention right away if any of these SEVERE side effects occur when using Labetalol Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; dark urine; decreased sexual ability; fever, chills, or persistent sore throat; mental or mood changes; muscle pain or tenderness; persistent loss of appetite; right upper stomach pain; shortness of breath; slow heartbeat; swelling of the hands or feet; unusual bruising or bleeding; yellowing of the skin or eyes.

Levsin Tablets

All medicines may cause side effects, but many people have no, or minor side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levsin Tablets:

Bloated feeling; blurred vision; constipation; decreased sweating; dizziness; drowsiness; dry mouth; enlarged pupils; excitability; headache; nausea; nervousness; trouble sleeping; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Levsin Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); agitation; behavior changes; confusion; decreased sexual ability; diarrhea; difficulty focusing eyes; disorientation; exaggerated sense of well-being; fast or irregular heartbeat; hallucinations; loss of consciousness; loss of coordination; memory loss; mental or mood changes; severe or persistent trouble sleeping; speech changes; taste changes or loss; trouble urinating; unusual tiredness or weakness; vision changes; vomiting.

Levo-Dromoran Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levo-Dromoran Tablets:

Altered mood and thoughts; constipation; dizziness; drowsiness; flushing; nausea; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Levo-Dromoran Tablets:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); depression; difficulty urinating; fainting; fast, slow, or irregular heartbeat; itching; seizures.

Levorphanol Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levorphanol Tablets:

Altered mood and thoughts; constipation; dizziness; drowsiness; flushing; nausea; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Levorphanol Tablets:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); depression; difficulty urinating; fainting; fast, slow, or irregular heartbeat; itching; seizures.

Levetiracetam Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levetiracetam Tablets:

Dizziness; drowsiness; irritability; runny nose; sore throat; tiredness; vomiting; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Levetiracetam Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); abnormal thoughts; behavioral changes (eg, aggression, agitation, anger, anxiety, apathy, depression, hostility); dark urine; decreased coordination; extreme drowsiness, dizziness, tiredness, or weakness; fever, chills, or persistent sore throat; hallucinations; memory loss; mental or mood changes; new or worsening seizures; suicidal thoughts or attempts; unusual bruising or bleeding; vision changes; yellowing of the skin or eyes.

Liothyronine Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Liothyronine Tablets:

Partial, temporary hair loss in children.

Seek medical attention right away if any of these SEVERE side effects occur when using Liothyronine Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); changes in appetite; changes in menstrual periods; changes in weight; chest pain; diarrhea; difficulty breathing; excessive sweating; headache; inability to tolerate warm or hot room/weather conditions; increased heart rate; irregular heartbeat; leg cramps; nervousness; pounding in the chest; shortness of breath; tremor; vomiting.

Lopressor Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lopressor Tablets:

Constipation; diarrhea; dizziness; dry mouth/eyes; gas; headache; heartburn; lightheadedness; mild drowsiness; muscle aches; nausea; stomach pain; trouble sleeping; unusual tiredness or weakness; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Lopressor Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blue or unusually cold hands or feet; chest pain; fainting; hallucinations; mood or mental changes (eg, confusion, depression); pounding in the chest; severe dizziness or lightheadedness; shortness of breath; slow or irregular heartbeat; swelling of the arms, hands, and feet; vision changes; wheezing; yellowing of the skin or eyes.

Levaquin Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levaquin Tablets:

Constipation; diarrhea; dizziness; gas; headache; lightheadedness; nausea; stomach pain.

Seek medical attention right away if any of these SEVERE side effects occur when using Levaquin Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); bloody or tarry stools; chest pain; decreased or painful urination; fainting; fast or irregular heartbeat; fever, chills, sore throat, or unusual cough; hallucinations; inability to move or bear weight on a joint or tendon area; moderate or severe sunburn; mood or mental changes (eg, agitation, confusion, depression, nervousness, new or worsening anxiety, restlessness, sleeplessness); muscle pain or weakness; new or worsening nightmares; pain, soreness, redness, swelling, weakness, or bruising of a tendon or joint area; red, swollen, blistered, or peeling skin; seizures; severe or persistent diarrhea; severe or persistent dizziness, lightheadedness, tiredness, or weakness; severe or persistent stomach pain/cramps; shortness of breath; suicidal thoughts or actions; symptoms of high or low blood sugar (eg, dizziness; fainting; fast breathing; flushing; increased sweating; increased thirst, hunger, or urination; vision changes); symptoms of liver problems (eg, dark urine, loss of appetite, pale stools, yellowing of the skin or eyes); symptoms of nerve problems (eg, changes in perception of heat or cold; decreased sensation of touch; unusual burning, numbness, tingling, pain, or weakness of the arms, hands, legs, or feet); tremors; unusual bruising or bleeding; vaginal discharge, irritation, or odor; vision changes; wheezing.

Levofloxacin Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levofloxacin Tablets:

Constipation; diarrhea; dizziness; gas; headache; lightheadedness; nausea; stomach pain.

Seek medical attention right away if any of these SEVERE side effects occur when using Levofloxacin Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); bloody or tarry stools; chest pain; decreased or painful urination; fainting; fast or irregular heartbeat; fever, chills, sore throat, or unusual cough; hallucinations; inability to move or bear weight on a joint or tendon area; moderate or severe sunburn; mood or mental changes (eg, agitation, confusion, depression, nervousness, new or worsening anxiety, restlessness, sleeplessness); muscle pain or weakness; new or worsening nightmares; pain, soreness, redness, swelling, weakness, or bruising of a tendon or joint area; red, swollen, blistered, or peeling skin; seizures; severe or persistent diarrhea; severe or persistent dizziness, lightheadedness, tiredness, or weakness; severe or persistent stomach pain/cramps; shortness of breath; suicidal thoughts or actions; symptoms of high or low blood sugar (eg, dizziness; fainting; fast breathing; flushing; increased sweating; increased thirst, hunger, or urination; vision changes); symptoms of liver problems (eg, dark urine, loss of appetite, pale stools, yellowing of the skin or eyes); symptoms of nerve problems (eg, changes in perception of heat or cold; decreased sensation of touch; unusual burning, numbness, tingling, pain, or weakness of the arms, hands, legs, or feet); tremors; unusual bruising or bleeding; vaginal discharge, irritation, or odor; vision changes; wheezing.

Lacosamide Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lacosamide Tablets:

Blurred vision; dizziness; drowsiness; headache; irritability; nausea; tiredness; tremor; vomiting; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Lacosamide Tablets:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); behavioral changes (eg, aggression; agitation; anger; anxiety; hostility); confusion; dark urine; decreased coordination or loss of balance; double vision or other vision changes; fainting; fast, slow, or irregular heartbeat; fever, chills, or persistent sore throat; mental or mood changes (eg, new or worsening depression); new or worsening seizures; severe or persistent drowsiness, tiredness, or weakness; shortness of breath; suicidal thoughts or attempts; yellowing of the skin or eyes.

Lantus Vials

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Lantus Vials:

Redness, swelling, itching, or mild pain at the injection site.

Seek medical attention right away if any of these SEVERE side effects occur when using Lantus Vials:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); changes in vision; chills; confusion; dizziness; drowsiness; fainting; fast heartbeat; fast, shallow breathing; headache; hoarseness; increased hunger, thirst, or urination; loss of consciousness; nervousness; seizures; slurred speech; stomach pain; sweating; sweet or fruity breath odor; swelling of the arms or legs; tremor; weakness.

Levemir Vials

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Levemir Vials:

Redness, swelling, itching, or mild pain at the injection site.

Seek medical attention right away if any of these SEVERE side effects occur when using Levemir Vials:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; wheezing); changes in vision; chills; confusion; dizziness; drowsiness; fainting; fast or irregular heartbeat; headache; loss of consciousness; mental or mood changes; muscle pain, weakness, or cramping; seizures; slurred speech; swelling; tremor; trouble breathing; trouble concentrating; unusual hunger; unusual sweating; weakness.

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