Generic Name: Levofloxacin Tablets (LEE voe FLOX a sin)
Brand Name: Levaquin
- This medicine may cause very bad side effects. These include irritated or torn tendons; nerve problems in the arms, hands, legs, or feet; and nervous system problems. These side effects can happen alone or at the same time. They can happen within hours to weeks after starting this drug. Some of these side effects may not go away, and may lead to disability or death. Talk with the doctor.
- The chance of irritated or torn tendons is greater in people over the age of 60; heart, kidney, or lung transplant patients; or people taking steroid drugs. Tendon problems can happen as long as several months after treatment. Call your doctor right away if you have pain, bruising, or swelling in the back of the ankle, shoulder, hand, or other joints. Call you doctor right away if you are not able to move or bear weight on a joint or if you hear or feel a snap or pop.
- Call your doctor right away if you have signs of nerve problems. These may include not being able to handle heat or cold; change in sense of touch; or burning, numbness, tingling, pain, or weakness in the arms, hands, legs, or feet.
- Call your doctor right away if you have signs of nervous system problems. These may include anxiety, bad dreams, trouble sleeping, change in eyesight, dizziness, feeling confused, feeling nervous or agitated, feeling restless, hallucinations (seeing or hearing things that are not there), new or worse behavior or mood changes like depression or thoughts of killing yourself, seizures, or very bad headaches.
- Do not take if you have myasthenia gravis. Very bad and sometimes deadly breathing problems have happened with this medicine (levofloxacin tablets) in people who have myasthenia gravis.
- For some health problems, this medicine is only for use when other drugs cannot be used or have not worked. Talk with the doctor to be sure that the benefits of this medicine (levofloxacin tablets) are more than the risks.
Uses of Levofloxacin Tablets:
- It is used to treat bacterial infections.
What do I need to tell my doctor BEFORE I take Levofloxacin Tablets?
- If you have an allergy to levofloxacin or any other part of this medicine.
- If you are allergic to any drugs like this one, any other drugs, foods, or other substances. Tell your doctor about the allergy and what signs you had, like rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
- If you have any of these health problems: Long QT on ECG, low magnesium levels, or low potassium levels.
- If you have ever had any of these health problems: Nerve problems or tendon problems.
- If you have had tendons get irritated or torn when taking this medicine (levofloxacin tablets) or an alike drug in the past.
- If you have been taking any drugs to treat a heartbeat that is not normal.
- If you are taking any drugs that can cause a certain type of heartbeat that is not normal (prolonged QT interval). There are many drugs that can do this. Ask your doctor or pharmacist if you are not sure.
- If you are breast-feeding or plan to breast-feed.
This is not a list of all drugs or health problems that interact with this medicine.
Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take this medicine (levofloxacin tablets) with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.
What are some things I need to know or do while I take Levofloxacin Tablets?
- Tell all of your health care providers that you take this medicine. This includes your doctors, nurses, pharmacists, and dentists.
- Avoid driving and doing other tasks or actions that call for you to be alert until you see how this medicine (levofloxacin tablets) affects you.
- This medicine may affect certain lab tests. Tell all of your health care providers and lab workers that you take this medicine.
- If you have high blood sugar (diabetes), you will need to watch your blood sugar closely.
- Tell your doctor if you have signs of high or low blood sugar like breath that smells like fruit, dizziness, fast breathing, fast heartbeat, feeling confused, feeling sleepy, feeling weak, flushing, headache, more thirsty or hungry, passing urine more often, shaking, or sweating.
- Have blood work checked as you have been told by the doctor. Talk with the doctor.
- This medicine may affect how much of some other drugs are in your body. If you are taking other drugs, talk with your doctor. You may need to have your blood work checked more closely while taking this medicine (levofloxacin tablets) with your other drugs.
- Do not use longer than you have been told. A second infection may happen.
- You may get sunburned more easily. Avoid sun, sunlamps, and tanning beds. Use sunscreen and wear clothing and eyewear that protects you from the sun.
- Drink lots of noncaffeine liquids after using this medicine unless told to drink less liquid by your doctor.
- Very bad and sometimes deadly allergic side effects have rarely happened. Talk with your doctor.
- Rarely, very bad and sometimes deadly effects have happened with this medicine (levofloxacin tablets). These include muscle or joint, kidney, liver, blood, and other problems. Talk with the doctor if you have questions.
- A type of abnormal heartbeat (prolonged QT interval) can happen with this medicine. Call your doctor right away if you have a fast heartbeat, a heartbeat that does not feel normal, or if you pass out.
- If you are over the age of 60, use this medicine (levofloxacin tablets) with care. You could have more side effects.
- Use care in children younger than 18 years of age. Talk with the doctor.
- Tell your doctor if you are pregnant or plan on getting pregnant. You will need to talk about the benefits and risks of using this medicine while you are pregnant.
How is this medicine (Levofloxacin Tablets) best taken?
Use this medicine (levofloxacin tablets) as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- Take with or without food.
- Take this medicine at the same time of day.
- To gain the most benefit, do not miss doses.
- Keep using this medicine (levofloxacin tablets) as you have been told by your doctor or other health care provider, even if you feel well.
- Do not take dairy products, antacids, didanosine, sucralfate, multivitamins, or other products that contain calcium, magnesium, aluminum, iron, or zinc within 2 hours before or 2 hours after taking this medicine.
What do I do if I miss a dose?
- Take a missed dose as soon as you think about it.
- If it is close to the time for your next dose, skip the missed dose and go back to your normal time.
- Do not take more than 1 dose of this medicine (levofloxacin tablets) in the same day.
What are some side effects that I need to call my doctor about right away?
WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:
- Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
- Signs of kidney problems like unable to pass urine, change in how much urine is passed, blood in the urine, or a big weight gain.
- Chest pain or pressure.
- Feeling very tired or weak.
- Shortness of breath.
- Any unexplained bruising or bleeding.
- Trouble walking.
- Vaginal itching or discharge.
- White patches in mouth.
- Fever or chills.
- Ringing in ears.
- Muscle pain or weakness.
- Very bad and sometimes deadly liver problems have happened with this medicine. Call your doctor right away if you have signs of liver problems like dark urine, feeling tired, not hungry, upset stomach or stomach pain, light-colored stools, throwing up, or yellow skin or eyes.
- A very bad skin reaction (Stevens-Johnson syndrome/toxic epidermal necrolysis) may happen. It can cause very bad health problems that may not go away, and sometimes death. Get medical help right away if you have signs like red, swollen, blistered, or peeling skin (with or without fever); red or irritated eyes; or sores in your mouth, throat, nose, or eyes.
- It is common to have diarrhea when taking this medicine (levofloxacin tablets). Rarely, a very bad form of diarrhea called Clostridium difficile (C diff)–associated diarrhea (CDAD) may occur. Sometimes, this has led to a deadly bowel problem (colitis). CDAD may happen while you are taking this medicine or within a few months after you stop taking it. Call your doctor right away if you have stomach pain or cramps, very loose or watery stools, or bloody stools. Do not try to treat loose stools without first checking with your doctor.
What are some other side effects of Levofloxacin Tablets?
All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:
- Upset stomach.
- Loose stools (diarrhea).
- Hard stools (constipation).
These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.
You may report side effects to the FDA at 1-800-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch.
If OVERDOSE is suspected:
If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
How do I store and/or throw out Levofloxacin Tablets?
- Store at room temperature.
- Store in a dry place. Do not store in a bathroom.
- Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
- Check with your pharmacist about how to throw out unused drugs.
Consumer Information Use and Disclaimer
- If your symptoms or health problems do not get better or if they become worse, call your doctor.
- Do not share your drugs with others and do not take anyone else's drugs.
- Keep a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
- Talk with the doctor before starting any new drug, including prescription or OTC, natural products, or vitamins.
- This medicine comes with an extra patient fact sheet called a Medication Guide. Read it with care. Read it again each time this medicine (levofloxacin tablets) is refilled. If you have any questions about this medicine, please talk with the doctor, pharmacist, or other health care provider.
This information should not be used to decide whether or not to take this medicine (levofloxacin tablets) or any other medicine. Only the healthcare provider has the knowledge and training to decide which medicines are right for a specific patient. This information does not endorse any medicine as safe, effective, or approved for treating any patient or health condition. This is only a brief summary of general information about this medicine. It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to this medicine (levofloxacin tablets). This information is not specific medical advice and does not replace information you receive from the healthcare provider. You must talk with the healthcare provider for complete information about the risks and benefits of using this medicine.
Review Date: November 1, 2017
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Other brands: Levaquin