Drugs search, click the first letter of a drug name:

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 1 | 2 | 3 | 4 | 5 | 6 | 8 | 9  Home


Some commonly used brand names are:

In Canada—

  • pms-Pyrazinamide
  • Tebrazid

Generic name product may be available in the U.S.


  • Antibacterial, antimycobacterial


Pyrazinamide (peer-a-ZIN-a-mide) belongs to the family of medicines called anti-infectives. It is used, along with other medicines, to treat tuberculosis (TB).

To help clear up your tuberculosis (TB) infection completely, you must keep taking this medicine for the full time of treatment, even if you begin to feel better. This is very important. It is also important that you do not miss any doses.

Pyrazinamide is available only with your doctor"s prescription, in the following dosage form:

  • Oral
  • Tablets (U.S. and Canada)

Before Using This Medicine

In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For pyrazinamide, the following should be considered:

Allergies—Tell your doctor if you have ever had any unusual or allergic reaction to pyrazinamide or to ethionamide (e.g., Trecator-SC), isoniazid (e.g., INH, Nydrazid), or niacin (e.g., Nicobid, nicotinic acid). Also tell your health care professional if you are allergic to any other substances, such as foods, preservatives, or dyes.

Pregnancy—Studies on effects in pregnancy have not been done in either humans or animals.

Breast-feeding—Pyrazinamide passes into the breast milk in small amounts.

Children—Pyrazinamide has been used in children and, in effective doses, has not been reported to cause different side effects or problems in children than it does in adults.

Older adults—Many medicines have not been studied specifically in older people. Therefore, it may not be known whether they work exactly the same way they do in younger adults. Although there is no specific information comparing pyrazinamide in the elderly with use in other age groups, this medicine is not expected to cause different side effects or problems in older people than it does in younger adults.

Other medicines—Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. Tell your health care professional if you are taking any other prescription or nonprescription (over-the-counter [OTC]) medicine.

Other medical problems—The presence of other medical problems may affect the use of pyrazinamide. Make sure you tell your doctor if you have any other medical problems, especially:

  • Gout (history of)—Pyrazinamide may worsen or cause a gout attack in patients with a history of gout
  • Liver disease (severe)—Patients with severe liver disease who take pyrazinamide may have an increase in side effects

Proper Use of This Medicine

To help clear up your TB completely, it is important that you keep taking this medicine for the full time of treatment , even if you begin to feel better after a few weeks. It is important that you do not miss any doses .

Dosing—The dose of pyrazinamide will be different for different patients. Follow your doctor"s orders or the directions on the label . The following information includes only the average doses of pyrazinamide. If your dose is different, do not change it unless your doctor tells you to do so.

  • For oral dosage form (tablets):
    • For tuberculosis (TB):
      • Adults and children—Dose is based on body weight. The usual dose is 15 to 30 milligrams (mg) of pyrazinamide per kilogram (kg) (6.8 to 13.6 mg per pound) of body weight once a day; or 50 to 70 mg per kg (22.7 to 31.8 mg per pound) two times a week or three times a week, depending on the schedule your doctor chooses for you. This medicine must be taken along with other medicines used to treat TB.

Missed dose—If you do miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.

Storage—To store this medicine:

  • Keep out of the reach of children.
  • Store away from heat and direct light.
  • Do not store in the bathroom, near the kitchen sink, or in other damp places. Heat or moisture may cause the medicine to break down.
  • Do not keep outdated medicine or medicine no longer needed. Be sure that any discarded medicine is out of the reach of children.

Precautions While Using This Medicine

It is very important that your doctor check your progress at regular visits.

If your symptoms do not improve within 2 to 3 weeks, or if they become worse, check with your doctor.

For diabetic patients:

  • This medicine may cause false test results with urine ketone tests . Check with your doctor before changing your diet or the dosage of your diabetes medicine.

Side Effects of This Medicine

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur:

More common

Pain in large and small joints


Loss of appetite; pain and swelling of joints, especially big toe, ankle, and knee; tense, hot skin over affected joints; unusual tiredness or weakness; yellow eyes or skin

Other side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. However, check with your doctor if any of the following side effects continue or are bothersome:


Itching; skin rash

Other side effects not listed above may also occur in some patients. If you notice any other effects, check with your doctor.

Revised: 11/10/2003

The information contained in the Thomson Healthcare (Micromedex) products as delivered by is intended as an educational aid only. It is not intended as medical advice for individual conditions or treatment. It is not a substitute for a medical exam, nor does it replace the need for services provided by medical professionals. Talk to your doctor, nurse or pharmacist before taking any prescription or over the counter drugs (including any herbal medicines or supplements) or following any treatment or regimen. Only your doctor, nurse, or pharmacist can provide you with advice on what is safe and effective for you.

The use of the Thomson Healthcare products is at your sole risk. These products are provided "AS IS" and "as available" for use, without warranties of any kind, either express or implied. Thomson Healthcare and make no representation or warranty as to the accuracy, reliability, timeliness, usefulness or completeness of any of the information contained in the products. Additionally, THOMSON HEALTHCARE MAKES NO REPRESENTATION OR WARRANTIES AS TO THE OPINIONS OR OTHER SERVICE OR DATA YOU MAY ACCESS, DOWNLOAD OR USE AS A RESULT OF USE OF THE THOMSON HEALTHCARE PRODUCTS. ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE OR USE ARE HEREBY EXCLUDED. Thomson Healthcare does not assume any responsibility or risk for your use of the Thomson Healthcare products.

Where can I get more information about Pyrazinamide ? We recommend to use

Typical mistypes for Pyrazinamide
oyrazinamide, lyrazinamide, -yrazinamide, 0yrazinamide, ptrazinamide, pgrazinamide, phrazinamide, purazinamide, p7razinamide, p6razinamide, pyeazinamide, pydazinamide, pyfazinamide, pytazinamide, py5azinamide, py4azinamide, pyrzzinamide, pyrszinamide, pyrwzinamide, pyrqzinamide, pyraxinamide, pyrasinamide, pyraainamide, pyrazunamide, pyrazjnamide, pyrazknamide, pyrazonamide, pyraz9namide, pyraz8namide, pyrazibamide, pyrazimamide, pyrazijamide, pyrazihamide, pyrazinzmide, pyrazinsmide, pyrazinwmide, pyrazinqmide, pyrazinanide, pyrazinakide, pyrazinajide, pyrazinamude, pyrazinamjde, pyrazinamkde, pyrazinamode, pyrazinam9de, pyrazinam8de, pyrazinamise, pyrazinamixe, pyrazinamice, pyrazinamife, pyrazinamire, pyrazinamiee, pyrazinamidw, pyrazinamids, pyrazinamidd, pyrazinamidr, pyrazinamid4, pyrazinamid3, yrazinamide, prazinamide, pyazinamide, pyrzinamide, pyrainamide, pyraznamide, pyraziamide, pyrazinmide, pyrazinaide, pyrazinamde, pyrazinamie, pyrazinamid, yprazinamide, pryazinamide, pyarzinamide, pyrzainamide, pyraiznamide, pyrazniamide, pyrazianmide, pyrazinmaide, pyrazinaimde, pyrazinamdie, pyrazinamied, ppyrazinamide, pyyrazinamide, pyrrazinamide, pyraazinamide, pyrazzinamide, pyraziinamide, pyrazinnamide, pyrazinaamide, pyrazinammide, pyrazinamiide, pyrazinamidde, pyrazinamidee, etc.

© Copyright by 2001-2019. All rights reserved