FACTS ABOUT VIAGRA REVEALED

VIAGRA really should not be employed with REVATIO or with other PAH treatment options made up of sildenafil or another PDE5 inhibitors (including Adcirca® [tadalafil])This metabolite includes a PDE selectivity profile just like sildenafil and an in vitro potency for PDE5 close to 50% in the mum or dad drug. Plasma concentrations of the metabolite