Erectile dysfunction is a sex problem. Due to this problem men cannot keep their partner happy. Vilitra 20 should be used to get rid of this problem. By taking this medicine men can increase sexual erection with their partner. Vilitra 20 contains vardenafil as an active ingredient. This medicine is taken 30 minutes before sexual intercourse. The effect of this medicine is observed for 4 to 5 hours. Do not use alcohol with this medicine.