VIAGRA really should not be used with REVATIO or with other PAH therapies containing sildenafil or every other PDE5 inhibitors (like Adcirca® [tadalafil]) Consequently, the metabolite is to blame for about 20% of sildenafil's action. Sildenafil is excreted as metabolites predominantly within the feces (about eighty% of administered oral dose) https://chev628vut3.blogchaat.com/profile