Millions of men around the world are suffering from a growing problem of erectile dysfunction and impotence and are looking for a cure, so men should use the Vigora 100 tablet which contains sildenafil as the active ingredient which is a common cause of erectile dysfunction and impotence. The best medicine for treatment helps men to get erect with their partner for a long time and make their sexual life happy so it is important to consult your doctor while taking this medicine.