Description and Brand Names

Drug information provided by: Micromedex

US Brand Name

  1. Xifaxan


Rifaximin is used to treat traveler's diarrhea that is caused by a bacteria called Escherichia coli. It is also used to prevent hepatic encephalopathy, which is a condition that occurs when your liver does not work normally. This medicine is also used to treat irritable bowel syndrome with diarrhea. Rifaximin is an antibiotic that works by killing the bacteria and preventing its growth. However, this medicine will not work for colds, flu, or other virus infections.

This medicine is available only with your doctor's prescription.

This product is available in the following dosage forms:

  • Tablet