Vigora 100 Tablet is used to treat erectile dysfunction and impotence problems. The active ingredient in Vigora 100 Tablets is Sildenafil. Vigora 100 Tablets increases blood flow and relaxes blood vessels in the male category. Vigora 100 drug helps men to get long lasting erection. The effect of this medicine lasts for 4-5 hours. It is important to consult your doctor while taking this medicine. Vigora 100 tablets are taken in different dosages.