Fluconazole - Contraindications
These conditions, allergies, and situations mean Fluconazole should NOT be used. From the US FDA-approved drug label Section 4.
CONTRAINDICATIONS Fluconazole is contraindicated in patients who have shown hypersensitivity to fluconazole or to any of its excipients.
There is no information regarding cross-hypersensitivity between fluconazole and other azole antifungal agents.
Caution should be used in prescribing fluconazole to patients with hypersensitivity to other azoles.
Co-administration of other drugs known to prolong the QT interval and which are metabolized via the enzyme CYP3A4 such as erythromycin, pimozide and quinidine are contraindicated in patients receiving fluconazole. (See CLINICAL PHARMACOLOGY: Drug Interaction Studies and PRECAUTIONS .)