Econazole and Fluconazole interaction

Econazole and Fluconazole: the Fluconazole prescribing label flag this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.

Major

Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.

What the FDA labels say

From the Fluconazole label · effective 2026-04-02

Major

There is no information regarding cross-hypersensitivity between fluconazole and other azole antifungal agents.

Contraindicationsby drug classView label on DailyMed
Major

Caution should be used in prescribing fluconazole to patients with hypersensitivity to other azoles.

Contraindicationsby drug classView label on DailyMed
Moderate

In post-marketing experience, as with other azole antifungals, bleeding events (bruising, epistaxis, gastrointestinal bleeding, hematuria, and melena) have been reported in association with increases in prothrombin time in patients receiving fluconazole concurrently with warfarin.

Drug interactionsby drug classView label on DailyMed

Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.

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Not medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.