Vidalista 20 is a medication used for the treatment of erectile dysfunction (ED) in men. It contains Tadalafil as its active ingredient, which is a type of phosphodiesterase type 5 (PDE5) inhibitor. It can be caused by physical or psychological factors such as stress, anxiety, diabetes, hypertension, and cardiovascular disease. Vidalista 20 works by increasing blood flow to the penis, which helps to achieve and maintain an erection during sexual activity.