Vidalista 20 is useful in relieving erectile dysfunction in men. The main ingredient in this medicine is tadalafil. This medicine increases the speed of blood in the penis. This medicine prolongs erection during intercourse. The effect of this medicine can last for 4 to 6 hours after taking the medicine. This medicine makes your sexual life better. This medicine should be taken according to the doctor's advice. So visit our store – vidalista.us.