Vilitra 20 suffering from the negative effects of erectile dysfunction produce the chemical PDE5 in their bodies, which prevents the production of nitric oxide, which is essential for strong erections. Each Vilitra 20 contains the active ingredient Vardenafil, a PDE5 inhibitor.Vilitra oral pill fed with PDE-5 inhibitor inhibits the activity of the PDE-5 compound and helps in the development of cGMP and nitric oxide in the body. The delivered cGMP widens the veins and softens the muscles of the s*xual organ and causes the passage of blood and nitric oxide to expand on the s*xual sensation and make good erections possible.