LITTLE KNOWN FACTS ABOUT VIAGRA.

More robust CYP3A4 inhibitors like ketoconazole or itraconazole may very well be anticipated to obtain increased effects than viewed with saquinavir. A beginning dose of 25 mg of VIAGRA really should be deemed in people using erythromycin or potent CYP3A4 inhibitors (including saquinavir, ketoconazole, itraconazole) [see DOSAGE AND ADMINISTRATION,