Vidalista 20 contains the active ingredient Tadalafil. Vidalista 20mg is a drug that relaxes the smooth muscles of the walls of blood vessels and increases the supply of blood to various areas of the body. This behavior makes the treatment effective in treating men with erectile dysfunction. It relaxes the blood vessels surrounding the penis and increases blood flow during sexual arousal. It can also relax the prostate and bladder. Tadalafil is available as a tablet and is taken once before sexual activity is expected or in a lower dose once a day. Vidalista is the best medicine to cure erectile dysfunction.