new warning on Monistat packages about an interaction with warfarin

The FDA is requiring a new warning on Monistat packages about an interaction with warfarin.

An interaction between warfarin and systemic miconazole and other "azole" antifungals has been recognized for years.

Miconazole, itraconazole, and other "azoles" can inhibit warfarin metabolism and therefore increase its anticoagulant effect.

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