Vidalista 20 is useful in overcoming sexual problems such as erectile dysfunction in men. This medicine increases the speed of blood in the penis. This medicine maintains the erection during intercourse. The effect of this medicine can last for 4 to 6 hours. Alcohol or smoking should not be consumed while taking this medicine, as it is more likely to have side effects if taken. This tablet should be taken on prescription as advised by a doctor. So visit our store – vidalista.us.