Rifaximin Interactions
There are 90 drugs known to interact with rifaximin, along with 3 disease interactions. Of the total drug interactions, 4 are major, and 86 are moderate.
- View all 90 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)
- 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 B6 (pyridoxine)
- 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:
Report options
More about rifaximin
- rifaximin consumer information
- Compare alternatives
- Reviews (157)
- Side effects
- Dosage information
- During pregnancy
- Drug class: miscellaneous antibiotics
- Breastfeeding
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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. |
See also:
Bactrim
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Bentyl
Bentyl is used to treat functional bowel or irritable bowel syndrome. Bentyl may also be used for ...
Entyvio
Entyvio (vedolizumab) is used to treat ulcerative colitis (UC) and Crohn's disease, reducing ...
Xifaxan
Xifaxan (rifaximin) is used to treat travelers' diarrhea, irritable bowel syndrome with diarrhea ...
Metamucil
Metamucil is used for constipation, dietary fiber supplementation, irritable bowel syndrome
Neomycin
Neomycin systemic is used for bowel preparation, diarrhea, hepatic coma, hepatic encephalopathy
Hyoscyamine
Hyoscyamine systemic is used for anesthesia, anticholinesterase poisoning, crohn's disease ...
Lactulose
Lactulose systemic is used for constipation, constipation, acute, constipation, chronic, hepatic ...
Loperamide
Loperamide is an anti-diarrheal medication used to treat diarrhea and reduce stool output in ...
Sulfamethoxazole/trimethoprim
Sulfamethoxazole/trimethoprim systemic is used for acne, bacterial infection, bacterial skin ...
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
