Vilitra 40 mg tablets is a medicine recommended by a specialist for the treatment of erectile dysfunction in men. Erectile dysfunction is when a man is unable to get or maintain an erection. This happens regularly given how severely restricted the  blood supply to the penis is. Vardenafil promotes the circulatory system in the penis.Its effects are similar to those of Sildenafil or Viagra, however, Viagra feels light spotting after 2 and 4 hours, while Vilitra 40 mg tablet works for 4 hours.