Isoniazid / rifampin Drug Interactions
A total of 842 drugs (4392 brand and generic names) are known to interact with isoniazid / rifampin.
- 214 major drug interactions (1120 brand and generic names)
- 556 moderate drug interactions (3028 brand and generic names)
- 72 minor drug interactions (244 brand and generic names)
Check for interactions with isoniazid / rifampin
Common medications checked in combination with isoniazid / rifampin
- Acetylsalicylic Acid (aspirin)
- Combivent (albuterol / ipratropium)
- Cymbalta (duloxetine)
- Diltiazem Hydrochloride CD (diltiazem)
- Ginkgo Biloba (ginkgo)
- Paracetamol (acetaminophen)
- Vicodin (acetaminophen / hydrocodone)
- Vitamin A, D (multivitamin)
- Vitamin B Complex 100 (multivitamin)
- Vitamin B1 (thiamine)
- Vitamin B12 (cyanocobalamin)
- Vitamin B2 (riboflavin)
- Vitamin B6 (pyridoxine)
- Vitamin C (ascorbic acid)
- Vitamin D2 (ergocalciferol)
- Vitamin D3 (cholecalciferol)
- Vitamin K (phytonadione)
- Vitamin K1 (phytonadione)
- Wellbutrin (bupropion)
- Zinc (zinc sulfate)
isoniazid / rifampin alcohol/food Interactions
There are 2 alcohol/food interactions with isoniazid / rifampin
isoniazid / rifampin disease Interactions
There are 11 disease interactions with isoniazid / rifampin which include:
- Hepatotoxicity
- Liver Disease
- Peripheral Neuropathy
- Hematopoietic Disturbances
- Hepatotoxicity
- Liver Disease
- Porphyria
- Colitis
- Hemodialysis
- Renal Dysfunction
- Enzyme Induction
See also...
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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