Vidalista 40 mg is an oral medicine. This medicine helps to alleviate the problem of erectile dysfunction in men. An ingredient called tadalafil is the main ingredient in this medicine. 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 be taken with a glass of water. This medicine should not be taken by women and children, if taken it has a bad effect. 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.