Vidalista 20 is a prescription medication used to treat erectile dysfunction (ED). Each tablet contains 20 mg of tadalafil, a phosphodiesterase type 5 (PDE5) inhibitor. Tadalafil is a well-known and effective ingredient in treating ED, commonly referred to as the “weekend pill” due to its long duration of action. Vidalista 20 is often prescribed to help men achieve and maintain an erection sufficient for sexual activity.