Rifaximin Interactions
There are 89 drugs known to interact with rifaximin, along with 3 disease interactions. Of the total drug interactions, 4 are major, and 85 are moderate.
- View all 89 medications that may interact with rifaximin
- View rifaximin disease interactions (3)
Most frequently checked interactions
View interaction reports for rifaximin and the medicines listed below.
- Aldactone (spironolactone)
- Allegra (fexofenadine)
- Aspirin Low Strength (aspirin)
- Ativan (lorazepam)
- Augmentin (amoxicillin / clavulanate)
- Benadryl (diphenhydramine)
- Celebrex (celecoxib)
- CoQ10 (ubiquinone)
- Cymbalta (duloxetine)
- Eliquis (apixaban)
- Fish Oil (omega-3 polyunsaturated fatty acids)
- Flagyl (metronidazole)
- Lasix (furosemide)
- Lyrica (pregabalin)
- Metoprolol Succinate ER (metoprolol)
- MiraLAX (polyethylene glycol 3350)
- Nexium (esomeprazole)
- Paracetamol (acetaminophen)
- Protonix (pantoprazole)
- Synthroid (levothyroxine)
- Tylenol (acetaminophen)
- Vitamin B1 (thiamine)
- Vitamin B12 (cyanocobalamin)
- Vitamin C (ascorbic acid)
- Vitamin D3 (cholecalciferol)
- Xanax (alprazolam)
- Zinc (zinc sulfate)
- Zofran (ondansetron)
- Zoloft (sertraline)
- Zyrtec (cetirizine)
Rifaximin disease interactions
There are 3 disease interactions with rifaximin which include:
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More about rifaximin
- rifaximin consumer information
- Compare alternatives
- Reviews (155)
- Side effects
- Dosage information
- During pregnancy
- Drug class: miscellaneous antibiotics
- Breastfeeding
- En español
Related treatment guides
Drug Interaction Classification
| Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
| Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
| Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. | |
| No interaction information available. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
