Vilitra 20 medicine is taken for the problem of impotence. Taking this medicine helps men to increase sexual erection with their partner. Taking this medicine works by increasing the secretion of blood flow to the head of men. Vilitra 20 contains vardenafil as an active ingredient. The effect of this medicine can be seen for 4 to 5 hours. Do not consume heavy food and alcohol along with this medicine. Vilitra 20 medicine is taken in different doses.