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.
- Olanzapine + Ondansetron moderate
- Olanzapine + Oxcarbazepine moderate
- omega-3 fatty acids (fish oil) + warfarin moderate
- Omega-3 fatty acids + Ramipril moderate
- omeprazole + warfarin moderate
- Ondansetron + Oxcarbazepine moderate
- ondansetron + voriconazole major
- opioid + tramadol major
- oxycodone + tramadol 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.