INDICATORS ON VIAGRA REVIEW YOU SHOULD KNOW

are allergic to sildenafil, as contained in VIAGRA and Revatio®, or any with the elements in VIAGRASo, the metabolite is responsible for about 20% of sildenafil's action. Sildenafil is excreted as metabolites predominantly during the feces (about 80% of administered oral dose) also to a lesser extent in the urine (all-around 13% with the administe