VIAGRA - AN OVERVIEW

Consequences of Other Medications on VIAGRA Sildenafil metabolism is principally mediated by CYP3A4 (important route) and CYP2C9 (insignificant route). Hence, inhibitors of these isoenzymes might lessen sildenafil clearance and inducers of those isoenzymes may well increase sildenafil clearance.Viagra must only be taken when desired, about 1 hour b