Isoniazid Interactions
There are 728 drugs known to interact with isoniazid, along with 5 disease interactions, and 1 alcohol/food interaction. Of the total drug interactions, 29 are major, 649 are moderate, and 50 are minor.
- View all 728 medications that may interact with isoniazid
- View isoniazid alcohol/food interactions (1)
- View isoniazid disease interactions (5)
Most frequently checked interactions
View interaction reports for isoniazid and the medicines listed below.
- Benadryl (diphenhydramine)
- Benadryl (diphenhydramine)
- Cymbalta (duloxetine)
- Cymbalta (duloxetine)
- Fish Oil (omega-3 polyunsaturated fatty acids)
- Fish Oil (omega-3 polyunsaturated fatty acids)
- Humira (adalimumab)
- Humira (adalimumab)
- Lexapro (escitalopram)
- Lexapro (escitalopram)
- Lyrica (pregabalin)
- Lyrica (pregabalin)
- Metoprolol Succinate ER (metoprolol)
- Metoprolol Succinate ER (metoprolol)
- Paracetamol (acetaminophen)
- Paracetamol (acetaminophen)
- Singulair (montelukast)
- Singulair (montelukast)
- Synthroid (levothyroxine)
- Synthroid (levothyroxine)
- Tylenol (acetaminophen)
- Tylenol (acetaminophen)
- Vitamin B12 (cyanocobalamin)
- Vitamin B12 (cyanocobalamin)
- Vitamin B6 (pyridoxine)
- Vitamin B6 (pyridoxine)
- Vitamin C (ascorbic acid)
- Vitamin C (ascorbic acid)
- Vitamin D3 (cholecalciferol)
- Vitamin D3 (cholecalciferol)
Isoniazid alcohol/food interactions
There is 1 alcohol/food interaction with isoniazid.
Isoniazid disease interactions
There are 5 disease interactions with isoniazid which include:
Report options
More about isoniazid
- isoniazid consumer information
- Compare alternatives
- Pricing & coupons
- Reviews (28)
- Drug images
- Side effects
- Dosage information
- During pregnancy
- Drug class: hydrazide derivatives
- 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. |
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Pyrazinamide
Pyrazinamide is used for tuberculosis, active, tuberculosis, latent
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
