Why is this medication prescribed?    

Rifampin eliminates bacteria that cause tuberculosis (TB). It is generally used with other drugs to treat tuberculosis or to eliminate Neisseria meningitidis (a bacteria) and to prevent you from giving these infections to others. However, rifampin is not used to treat Neisseria meningitidis infection.

This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information.

How should this medicine be used?    

Rifampin comes as a capsule to take by mouth. It usually is taken once a day. You will probably be taking it for at least 3 months and possibly for up to 2 years. Rifampin works best on an empty stomach; take it 1 hour before or at least 2 hours after a meal. If you have difficulty swallowing the capsule, you may empty its contents into applesauce or jelly. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take rifampin exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor.

What storage conditions are needed for this medicine?    

Keep this medication in the container it came in, tightly closed, and out of reach of children. Store it at room temperature and away from excess heat and moisture (not in the bathroom). Throw away any medication that is outdated or no longer needed. Talk to your pharmacist about the proper disposal of your medication.

In case of emergency/overdose    

In case of overdose, call your local poison control center at 1-800-222-1222. If the victim has collapsed or is not breathing, call local emergency services at 911.

What other information should I know?    

Keep all appointments with your doctor and the laboratory. Your doctor will order certain lab tests to check your response to rifampin.

Do not let anyone else take your medication. Ask your pharmacist any questions you have about refilling your prescription.

Brand names    

Brand names of combination products