Vidalista 20 is a medication commonly used to treat erectile dysfunction (ED) in men. It contains Tadalafil, a phosphodiesterase type 5 (PDE5) inhibitor, which helps increase blood flow to the penis to achieve and maintain an erection during sexual stimulation. Tadalafil, the active ingredient, is the same compound found in the more widely known brand Cialis. Buy Vidalista 20 mg online at genericvilla.It relaxes blood vessels in the penis, allowing increased blood flow, which leads to an erection during sexual arousal.