Metronidazole Vaginal
242 interactions 832 cited referencesMetronidazole is used to treat vaginal infections such as bacterial vaginosis (an infection caused from too much of certain bacteria in the vagina). Metronidazole is in a class of medications called nitroimidazole antimicrobials. It works by stopping the growth of bacteria. Read the full Metronidazole Vaginal 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 →
Moderate
Metronidazole Vaginal Anisindione An increased risk of bleeding Details Metronidazole Vaginal Carbamazepine Carbatrol Increased carbamazepine serum concentrations and potential carbamazepine toxicity Details Metronidazole Vaginal Cholestyramine Prevalite Decreased metronidazole effectiveness Details Metronidazole Vaginal Cyclosporine Atopica An increased risk of cycloSPORINE toxicity (nephrotoxicity, cholestasis, paresthesias) Details Metronidazole Vaginal Dicumarol An increased risk of bleeding Details Metronidazole Vaginal Dihydroergotamine Brekiya Increased plasma concentrations of ergot derivatives and increased risk of ergotism (nausea, vomiting, vasospastic ischemia) Details Metronidazole Vaginal Ergoloid Mesylates Alkergot® Increased plasma concentrations of ergot derivatives and increased risk of ergotism (nausea, vomiting, vasospastic ischemia) Details Metronidazole Vaginal Ergonovine Increased plasma concentrations of ergot derivatives and increased risk of ergotism (nausea, vomiting, vasospastic ischemia) Details Metronidazole Vaginal Ergotamine Ergomar Increased plasma concentrations of ergot derivatives and increased risk of ergotism (nausea, vomiting, vasospastic ischemia) Details Metronidazole Vaginal Lixisenatide Delayed therapeutic effect Details Metronidazole Vaginal Methylergonovine Methergine Increased plasma concentrations of ergot derivatives and increased risk of ergotism (nausea, vomiting, vasospastic ischemia) Details Metronidazole Vaginal Milk Thistle Reduced metronidazole and active metabolite exposure Details Metronidazole Vaginal Phenindione An increased risk of bleeding 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