Vidalista black 80mg is useful in relieving sexual problems in men such as erectile dysfunction. This medicine increases the speed of blood in the penis and activates tadalafil. This medicine allows an erection to last for hours during intercourse. This medicine should not be taken with any other medicine. This medicine shows its effect in 30 minutes which is enough for an erection. This medicine should be stored in a cool place. This tablet should be taken on prescription as advised by a doctor. So visit our store – vidalista.us.