Vidalista 20 is a prescription medicine used to treat erectile dysfunction (ED) in adult men. It contains Tadalafil, a long-acting drug that improves blood flow to the penis during sexual stimulation, helping achieve and maintain an erection. Tadalafil in Vidalista 20 works by blocking the enzyme Phosphodiesterase type 5. This enzyme normally breaks down cGMP, a chemical that relaxes smooth muscles in blood vessels. When PDE5 is inhibited, cGMP levels increase, leading to relaxed blood vessels and improved circulation in the penile tissues during sexual arousal. This allows a stronger and more sustained erection, but only when sexual stimulation is present. https://www.genericday.com/vidalista.html