Vidalista 20mg is an orally administered medication used for the treatment of erectile dysfunction (ED) in adult men—a condition characterized by difficulty achieving or maintaining a firm erection during s*xual activity. Vidalista 20mg contains 20 milligrams of tadalafil as its active ingredient; this substance belongs to a class of medications known as phosphodiesterase type 5 (PDE5) inhibitors. Tadalafil works by relaxing the smooth muscles in the walls of blood vessels and increasing blood flow to the penile tissues during s*xual stimulation. This improved circulation helps a man achieve and maintain an erection firm enough to allow for s*xual intercourse. However, Vidalista 20mg does not cause s*xual arousal on its own and requires s*xual stimulation to be effective.