Everything You Need to Know About Sildenafil Sildenafil, commonly known for its brand name Viagra, has revolutionized the treatment of erectile dysfunction (ED) and pulmonary arterial hypertension (PAH). This guide will delve into its uses, mechanisms, benefits, and even its impact beyond the medical spectrum. What is Sildenafil? Sildenafil is a phosphodiesterase type 5 (PDE5) […]