Sildenafil: Guide for Uses , Side Effects & Dosage
Overview about Sildenafil? Sildenafil is a medication used to treat erectile dysfunction (ED) in men. It belongs to a class of drugs known as phosphodiesterase type 5 (PDE5) inhibitors, which work by increasing blood flow to the penis during sexual stimulation. Sildenafil was first approved by the U.S. Food and Drug Administration (FDA) in 1998