Vidalista Black 80 is a generic medicine taken orally. This medicine is found to be useful in eliminating sexually transmitted diseases in men. This medicine increases the speed of blood in the penis. The effect of this medicine can last for 4 to 6 hours. This medicine should not be taken by women and young children, if taken it has a bad effect. This medicine has a very good effect if taken on an empty stomach. It is important to consult a doctor for the use of this medicine.