More robust CYP3A4 inhibitors such as ketoconazole or itraconazole may be envisioned to possess bigger results than viewed with saquinavir. A beginning dose of 25 mg of VIAGRA really should be considered in individuals getting erythromycin or strong CYP3A4 inhibitors (including saquinavir, ketoconazole, itraconazole) [see DOSAGE AND ADMINISTRATION,

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