Metronidazole
278 interactions 832 cited referencesMetronidazole is an antibiotic used to treat bacterial and parasitic infections in various parts of the body, including the reproductive and gastrointestinal systems. Read the full Metronidazole drug information page →
Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →
Contraindicated
Metronidazole Disulfiram Antabuse An increased risk of psychotic reactions Details Metronidazole Dronabinol Marinol Disulfiram-like reaction Details Metronidazole Amprenavir An increased risk of propylene glycol toxicity (seizures, tachycardia, lactic acidosis, renal toxicity, hemolysis) Details Metronidazole Bepridil An increased risk of QT interval prolongation Details Metronidazole Cisapride Propulsid® Increased risk of QT interval prolongation Details Metronidazole Dronedarone Multaq Increased risk of QT interval prolongation Details Metronidazole Levoketoconazole Recorlev An increased risk of QT interval prolongation and an increased risk of torsade de pointes Details Metronidazole Mesoridazine An increased risk of QT interval prolongation Details Metronidazole Pimozide An increased risk of QT interval prolongation Details Metronidazole Piperaquine An increased risk of QT interval prolongation Details Metronidazole Saquinavir An increased risk of QT interval prolongation Details Metronidazole Sparfloxacin An increased risk of QT interval prolongation Details Metronidazole Terfenadine An increased risk of QT interval prolongation Details Metronidazole Thioridazine An increased risk of QT interval prolongation Details Metronidazole Ziprasidone Geodon An increased risk of QT interval prolongation DetailsNo interactions on this page match that filter — try the next page or clear the filter.
Check another drug
Still have questions about this combination?
Every question gets a real answer from a licensed pharmacist — free, and usually within a day.
Ask the pharmacist