MediHelp
Drug interactions A–Z
Known drug-drug interactions with severity, mechanism and clinical management.
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
- ibuprofen + insulin moderate
- Ibuprofen + Ketorolac contraindicated
- ibuprofen + lithium major
- ibuprofen + methotrexate major
- Ibuprofen + Vasopressin moderate
- ibuprofen + warfarin major
- imipramine + pantoprazole moderate
- Iron + Zinc moderate
- isavuconazole + sirolimus major
- isosorbide mononitrate + metoprolol moderate
- isosorbide mononitrate + sildenafil contraindicated
- isosorbide mononitrate + tadalafil contraindicated
- Isotretinoin + Piroxicam moderate
- isotretinoin + tetracycline major
- Isotretinoin + Tizanidine moderate
- itraconazole + lovastatin contraindicated
- itraconazole + rifampin contraindicated
- itraconazole + simvastatin contraindicated
- ivabradine + verapamil major
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.