Rifaximin
6 interactionsRifaximin is an antibiotic used to treat traveler's diarrhea, irritable bowel syndrome, and hepatic encephalopathy. Read the full Rifaximin drug information page →
Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →
Major
Rifaximin Azathioprine Azasan An increased risk of hepatotoxicity Details Rifaximin Exenatide Injection Bydureon Reduced oral antibiotics absorption and reduced efficacy of oral antibiotics Details Rifaximin Mercaptopurine Purinethol® An increased risk of hepatotoxicity Details Rifaximin Methotrexate Jylamvo Increased methotrexate exposure, an increased risk of methotrexate-related severe adverse reactions, reduced active metabolite for... Details Rifaximin Methotrexate Injection Abitrexate® Increased methotrexate exposure, an increased risk of methotrexate-related severe adverse reactions, reduced active metabolite for... DetailsNo interactions on this page match that filter — try the next page or clear the filter.
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