Medications


Rifampin/Isoniazid/Pyrazinamide Oral Tablet

Brands: Rifater

Uses

For treating bacterial infection.

Instructions

Take the medicine with 250 mL (1 cup) of water.

Do not eat or drink for 1 hour after taking this medicine.

It is very important that you take the medicine at about the same time every day. It will work best if you do this.

Keep the medicine at room temperature. Avoid heat and direct light.

Do not take this medicine with antacids.

If you forget to take a dose on time, take it as soon as you remember. If it is almost time for the next dose, do not take the missed dose. Return to your normal dosing schedule. Do not take 2 doses of this medicine at one time.

Tell your doctor and pharmacist about all your medicines. Include prescription and over-the-counter medicines, vitamins, and herbal medicines.

Keep using this medicine for the full number of days that it is prescribed. Do not stop the medicine even if you start to feel better.

It is very important that you follow your doctor's instructions for all blood tests.

Cautions

Tell your doctor and pharmacist if you ever had an allergic reaction to a medicine.

Some patients taking this medicine have experienced serious side effects. Please speak with your doctor to understand the risks and benefits associated with this medicine.

Do not use the medication any more than instructed.

Please check with your doctor before drinking alcohol while on this medicine.

Contact your doctor if you notice a change in the amount or darkening of your urine.

Tell the doctor or pharmacist if you are pregnant, planning to be pregnant, or breastfeeding.

Do not start or stop any other medicines without first speaking to your doctor or pharmacist.

Do not share this medicine with anyone who has not been prescribed this medicine.

Side Effects

The following is a list of some common side effects from this medicine. Please speak with your doctor about what you should do if you experience these or other side effects.

  • diarrhea
  • numbness or tingling in hands and feet
  • headaches
  • liver problems
  • joint or muscle pain
  • nausea and vomiting
  • red, burning, or itchy skin
  • stomach upset or abdominal pain
  • red coloring of urine, tears or sweat

Call your doctor or get medical help right away if you notice any of these more serious side effects:

  • unusual bruising or discoloration on skin
  • chest pain
  • severe, watery or bloody diarrhea
  • fever or chills
  • flu-like symptoms
  • swelling in the neck or throat
  • signs of liver damage (such as yellowing of eye or skin, dark urine, or unusual tiredness)
  • shortness of breath
  • light colored stool
  • urinating less often
  • blood in urine
  • severe or persistent vomiting

A few people may have an allergic reaction to this medicine. Symptoms can include difficulty breathing, skin rash, itching, swelling, or severe dizziness. If you notice any of these symptoms, seek medical help quickly.

Extra

Please speak with your doctor, nurse, or pharmacist if you have any questions about this medicine.

IMPORTANT NOTE: This document tells you briefly how to take your medicine, but it does not tell you all there is to know about it. Your doctor or pharmacist may give you other documents about your medicine. Please talk to them if you have any questions. Always follow their advice. The display and use of this drug information is subject to Terms of Use. Copyright(c) 2022 First Databank, Inc.


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