Vidalista black 80mg is useful in relieving sexual problems in men such as erectile dysfunction. This medicine increases the speed of blood in certain parts of the penis. This medicine maintains an erection for hours during intercourse. The effect of this medicine can last for 4 to 6 hours. Fatty foods should not be taken after taking this medicine, as it interferes with the slowing down of the power of the medicine. This medicine should be avoided in very hot or very cold weather. This medicine should be taken only on the advice of a doctor. So visit our store – vidalista.us.