Efavirenz + Voriconazole Interaction
Unknowninteraction on record
Description
Antifungals: Voriconazole ↓ voriconazole * ↑ efavirenz * Efavirenz and voriconazole should not be co-administered at standard doses. When voriconazole is co-administered with efavirenz, voriconazole maintenance dose should be increased to 400 mg every 12 hours and efavirenz dose should be decreased to 300 mg once daily using the capsule formulation.
Source: FDA drug label - efavirenz