Vidalista 20 is a drug that helps increase blood flow to the muscles in the penis. The main ingredient of tadalafil is found inside this drug. The main function of this drug is to increase the blood flow to the muscles in the penis. This medicine should be taken only once a day. If you take this medicine too often, it may cause side effects. This medicine should be taken as per prescription. Visit our store vidalista.us for more information.