NOT KNOWN FACTUAL STATEMENTS ABOUT VIAGRA

This metabolite features a PDE selectivity profile similar to sildenafil and an in vitro potency for PDE5 roughly 50% of the mother or father drug. Plasma concentrations of this metabolite are close to forty% of Those people seen for sildenafil, so that the metabolite accounts for about 20% of sildenafil's pharmacologic consequences.Use an correct