NOT KNOWN FACTUAL STATEMENTS ABOUT VIAGRA

Stronger CYP3A4 inhibitors like ketoconazole or itraconazole might be expected to get higher effects than noticed with saquinavir. A beginning dose of 25 mg of VIAGRA should be considered in people having erythromycin or strong CYP3A4 inhibitors (for example saquinavir, ketoconazole, itraconazole) [see DOSAGE AND ADMINISTRATION, CLINICAL PHARMACOLO