1. What is Viagra 50? Viagra 50 refers to the 50 mg dosage of sildenafil citrate, the active ingredient in Viagra. It is a phosphodiesterase type 5 (PDE5) inhibitor, designed to enhance blood flow to the penis, aiding in the achievement and maintenance of an erection. Uses Of The Viagra 50 Mg Tablet (Sildenafil Citrate): The Viagra 50 mg Tablet is used to treat the following conditions:...