비아그라 - 개요

Stronger CYP3A4 inhibitors which include ketoconazole or itraconazole may be expected to acquire larger effects than witnessed with saquinavir. A setting up dose of 25 mg of VIAGRA should be regarded in patients using erythromycin or potent CYP3A4 inhibitors (for example saquinavir, ketoconazole, itraconazole) [see DOSAGE AND ADMINISTRATION, CLINIC