Vidalista 20is useful in relieving erectile dysfunction in men. The main ingredient in this medicine is called tadalafil. This medicine increases the speed of blood in the penis and prolongs erection during intercourse. The effect of this medicine can last up to 36 hours. This medicine should not be taken by women and children, if taken it has a bad effect. This medicine should be taken only on the advice of a doctor. So visit our store – vidalista.us.