Isoniazid Syrup

Isoniazid Syrup is used for:

Feedback for Isoniazid Syrup As a treatment for... Avg User Ratings [?] Tuberculosis -- Active Be the first to rate it 0 comments   Tuberculosis -- Prophylaxis Be the first to rate it 0 comments   Mycobacterium kansasii Be the first to rate it 0 comments   Compare with other drugs.

Treating or preventing tuberculosis (TB). If you are using Isoniazid Syrup to treat TB, it should always be used along with another medicine.

Isoniazid Syrup is an antibacterial and anti-TB combination. It works by killing TB organisms.

Do NOT use Isoniazid Syrup if:

• you are allergic to any ingredient in Isoniazid Syrup or have had severe side effects from isoniazid, such as drug fever, chills, or arthritis
• you have severe liver damage, active liver disease, or liver disease from previous use of Isoniazid Syrup

Contact your doctor or health care provider right away if any of these apply to you.

Before using Isoniazid Syrup:

Some medical conditions may interact with Isoniazid Syrup. Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you:

• if you are pregnant, planning to become pregnant, or are breast-feeding
• if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement
• if you have allergies to medicines, foods, or other substances
• if you have diabetes, kidney problems, nerve problems (eg, neuropathy) or risk of nerve problems, HIV, or a history of liver problems
• if you have a history of alcohol or other substance abuse or if you drink alcohol daily
• if you are more than 35 years old or you have previously had to stop taking Isoniazid Syrup

Some MEDICINES MAY INTERACT with Isoniazid Syrup. Tell your health care provider if you are taking any other medicines, especially any of the following:

• Acetaminophen, anticoagulants (eg, warfarin), carbamazepine, hydantoins (eg, phenytoin), rifampin, theophylline, or valproic acid because side effects or toxicity may be increased by Isoniazid Syrup

This may not be a complete list of all interactions that may occur. Ask your health care provider if Isoniazid Syrup may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine.

How to use Isoniazid Syrup:

Use Isoniazid Syrup as directed by your doctor. Check the label on the medicine for exact dosing instructions.

• Take Isoniazid Syrup by mouth on an empty stomach at least 1 hour before or 2 hours after eating.
• Take Isoniazid Syrup with a full glass of water (8 oz/240 mL).
• Use a measuring device marked for medicine dosing. Ask your pharmacist for help if you are unsure of how to measure your dose.
• Continue to use Isoniazid Syrup even if you feel well. Do not miss any doses.
• If you miss a dose of Isoniazid Syrup, take it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not take 2 doses at once.

Ask your health care provider any questions you may have about how to use Isoniazid Syrup.

Important safety information:

• Check with your doctor before drinking alcohol while taking Isoniazid Syrup. Alcohol may increase the risk of liver problems.
• Eating foods high in tyramine (eg, aged cheeses, red wines, beer, certain meats and sausages, liver, sour cream, soy sauce, raisins, bananas, avocados) while you use Isoniazid Syrup may cause severe high blood pressure. Do not eat foods high in tyramine while you take Isoniazid Syrup. Ask your health care provider for a complete list of foods you should avoid. Seek medical attention at once if symptoms of severe high blood pressure occur. These may include severe headache, fast or irregular heartbeat, sore or stiff neck, nausea, vomiting, sweating, enlarged pupils, or sensitivity to light.
• Isoniazid Syrup only works against TB bacteria; it does not treat viral infections (eg, the common cold).
• Be sure to use Isoniazid Syrup for the full course of treatment. If you do not, the medicine may not clear up your infection completely. The bacteria could also become less sensitive to this or other medicines. This could make the infection harder to treat in the future.
• Contact your doctor right away if stomach pain or cramps, severe diarrhea, or bloody stools occur. Do not treat diarrhea without first checking with your doctor.
• Diabetes patients - Isoniazid Syrup may affect your blood sugar. Check blood sugar levels closely. Ask your doctor before you change the dose of your diabetes medicine.
• Lab tests, including liver function, may be performed while you use Isoniazid Syrup. These tests may be used to monitor your condition or check for side effects. Be sure to keep all doctor and lab appointments.
• Use Isoniazid Syrup with caution in the ELDERLY; they may be more sensitive to its effects.
• Use Isoniazid Syrup with extreme caution in CHILDREN; safety and effectiveness have not been confirmed.
• PREGNANCY and BREAST-FEEDING: If you become pregnant, contact your doctor. You will need to discuss the benefits and risks of using Isoniazid Syrup while you are pregnant. If you are or will be breast-feeding while you use Isoniazid Syrup, check with your doctor. Discuss any possible risks to your baby.

Possible side effects of Isoniazid 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:

Mild stomach upset.

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bloody stools; changes in vision; chills or fever; dark urine; general feeling of discomfort; joint pain or swelling; loss of appetite; memory problems; mental or mood changes; nausea; seizures; severe diarrhea; stomach pain; tingling or numbness in the hands or feet; unusual bruising or bleeding; unusual tiredness or weakness; vomiting; yellowing of the skin or eyes.

This is not a complete list of all side effects that may occur. If you have questions or need medical advice about side effects, contact your doctor or health care provider. You may report side effects to the FDA at 1-800-FDA-1088 (1-800-332-1088) or at http://www.fda.gov/medwatch.

If OVERDOSE is suspected:

Contact 1-800-222-1222 (the American Association of Poison Control Centers), your local poison control center (http://www.aapcc.org/findyour.htm), or emergency room immediately. Symptoms may include blurred vision; dizziness; hallucinations; increased thirst or urination; loss of consciousness; nausea; seizures; slurred speech; vomiting.

Store Isoniazid Syrup between 68 and 77 degrees F (20 and 25 degrees C). Store away from heat, moisture, and light. Do not store in the bathroom. Keep Isoniazid Syrup out of the reach of children and away from pets.

General information:

• If you have any questions about Isoniazid Syrup, please talk with your doctor, pharmacist, or other health care provider.
• Isoniazid Syrup is to be used only by the patient for whom it is prescribed. Do not share it with other people.
• If your symptoms do not improve or if they become worse, check with your doctor.

This information is a summary only. It does not contain all information about Isoniazid Syrup. If you have questions about the medicine you are taking or would like more information, check with your doctor, pharmacist, or other health care provider.

Link to this page

Printable Version

Email Page

Add to my drug list