Vidalista Black is a medication that men can use to treat erectile dysfunction. Tadalafil is the main ingredient in this medicine, it relaxes the muscles and widens the blood channels in the penis. An erection is encouraged and blood flow is increased when a person experiences sexual arousal because it helps relax the smooth muscles in the penile blood vessels. Using this drug improves your sexual life. This medicine should only be used by men who are at least 18 years old. Using this drug improves your sexual life.