Rifaximin Interactions
There are 92 drugs known to interact with rifaximin, along with 3 disease interactions. Of the total drug interactions, 4 are major, and 88 are moderate.
- View all 92 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)
- 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 (159)
- 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:
Xifaxan
Xifaxan (rifaximin) is used to treat travelers' diarrhea, irritable bowel syndrome with diarrhea ...
Constulose
Constulose is used for constipation, acute, constipation, chronic, hepatic encephalopathy
Stelara
Stelara (ustekinumab) is used to treat Crohn's disease, ulcerative colitis, plaque psoriasis, and ...
Enulose
Enulose is used for constipation, acute, constipation, chronic, hepatic encephalopathy
Duphalac
Duphalac is a laxative used to treat chronic constipation by drawing water into the colon ...
Kristalose
Kristalose is used for constipation, acute, constipation, chronic, hepatic encephalopathy
Generlac
Generlac is used for constipation, acute, constipation, chronic, hepatic encephalopathy
Neomycin
Neomycin is used for bowel preparation, diarrhea, hepatic coma, hepatic encephalopathy
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
