비아그라에 대해 알려지지 않은 사실

More robust CYP3A4 inhibitors including ketoconazole or itraconazole may be envisioned to have bigger consequences than witnessed with saquinavir. A commencing dose of 25 mg of VIAGRA must be deemed in people using erythromycin or powerful CYP3A4 inhibitors (such as saquinavir, ketoconazole, itraconazole) [see DOSAGE AND ADMINISTRATION, Medical PHA