Vidalista 20 mg Tablet is a prescription medication used to treat erectile dysfunction (ED) in men. It contains tadalafil, a long-acting PDE5 inhibitor that helps increase blood flow to the penis during sexual stimulation, making it easier to achieve and maintain an erection. One of its key advantages is its extended duration of action, lasting up to 36 hours, which allows for greater spontaneity compared to shorter-acting ED medicines.