Medically reviewed by Drugs.com. Last updated on Jul 4, 2022.
Dosage for Travelers’ Diarrhea
The recommended dose of XIFAXAN is one 200 mg tablet taken orally three times a day for 3 days.
Dosage for Hepatic Encephalopathy
The recommended dose of XIFAXAN is one 550 mg tablet taken orally two times a day.
Dosage for Irritable Bowel Syndrome with Diarrhea
The recommended dose of XIFAXAN is one 550 mg tablet taken orally three times a day for 14 days. Patients who experience a recurrence of symptoms can be retreated up to two times with the same dosage regimen.
XIFAXAN can be taken with or without food [see Clinical Pharmacology ( 12.3)].
More about Xifaxan (rifaximin)
- Check interactions
- Compare alternatives
- Pricing & coupons
- Reviews (90)
- Drug images
- Side effects
- During pregnancy
- FDA approval history
- Drug class: miscellaneous antibiotics
- En español
Related treatment guides
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.