Erectile dysfunction and impotence problems cause men to not be able to have an erection with their partner for a long time. Men should use Vilitra to treat this problem. This medicine contains the active ingredient vardenafil. This medicine helps men to have a hard and long erection with their partner. The effect of this medicine lasts for 4-5 hours. Vilitra medicine is taken in different doses. This medicine is taken before sexual intercourse.