Rifaximin Drug Interactions
A total of 16 drugs (34 brand and generic names) are known to interact with rifaximin.
- 1 major drug interactions (2 brand and generic names)
- 15 moderate drug interactions (32 brand and generic names)
Check for interactions with rifaximin
Common medications checked in combination with rifaximin
- Benadryl (diphenhydramine)
- Cipro (ciprofloxacin)
- Fish Oil (omega-3 polyunsaturated fatty acids)
- Flagyl (metronidazole)
- Flonase (fluticasone nasal)
- Lantus (insulin glargine)
- Lasix (furosemide)
- MiraLax (polyethylene glycol 3350)
- Neurontin (gabapentin)
- Nexium (esomeprazole)
- Paracetamol (acetaminophen)
- Protonix (pantoprazole)
- Synthroid (levothyroxine)
- Tylenol (acetaminophen)
- Vitamin B12 (cyanocobalamin)
- Vitamin C (ascorbic acid)
- Vitamin D3 (cholecalciferol)
- Zofran (ondansetron)
- Zoloft (sertraline)
- Zyrtec (cetirizine)
rifaximin disease Interactions
There are 2 disease interactions with rifaximin which include:
Drug Interaction Classification
The classifications below are a general guideline only. It is difficult to determine the relevance of a particular drug interaction to any individual given the large number of variables.
| Major | Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. |
| Moderate | Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. |
| Minor | 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. |
Do not stop taking any medications without consulting your healthcare provider.
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