All About Sildenafil: Benefits, Usage, and Safety What is Sildenafil and How Does it Work? Sildenafil is a widely-used medication primarily known for its effectiveness in treating erectile dysfunction (ED) in men. Additionally, it is also prescribed for pulmonary arterial hypertension (PAH). Sildenafil belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors. […]
