VIAGRA shouldn't be utilized with REVATIO or with other PAH remedies containing sildenafil or any other PDE5 inhibitors (such as Adcirca® [tadalafil]) Hence, the metabolite is to blame for about 20% of sildenafil's action. Sildenafil is excreted as metabolites predominantly while in the feces (about eighty% of administered oral dose) https://margaretj172fdd7.blogsvirals.com/profile