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Real members of myIBSteam have posted questions and answers that support our community guidelines, and should not be taken as medical advice. Looking for the latest medically reviewed content by doctors and experts? Visit our resource section.
A myIBSteam Member asked a question 💭
Cherry Hill Twp, NJ
November 9, 2025
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Are you asking about experiences with Xifaxan (rifaximin)?

Xifaxan is an antibiotic sometimes prescribed for IBS, particularly for IBS with diarrhea. It's a short-term treatment typically taken for 14 days at a time.

How it works
Xifaxan helps slow down bowel activity and improve diarrhea symptoms by working in the Show Full Answer

Are you asking about experiences with Xifaxan (rifaximin)?

Xifaxan is an antibiotic sometimes prescribed for IBS, particularly for IBS with diarrhea. It's a short-term treatment typically taken for 14 days at a time.

How it works:
Xifaxan helps slow down bowel activity and improve diarrhea symptoms by working in the digestive tract.

Important to know:
The main side effect of antibiotics like Xifaxan is that they can cause an imbalance of the beneficial bacteria normally found in your digestive tract.

Since everyone's experience with IBS medications can be different, it's worth partnering with your healthcare provider to discuss whether this treatment is right for your specific situation and symptoms. They can help you weigh the potential benefits against any risks based on your individual needs.

Have you been prescribed this medication, or are you considering it as a treatment option?

November 9, 2025

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