Vilitra 20mg is a drug that can be used to treat erectile dysfunction. There are different strengths of vardenafil citrate oral medications. This vardenafil ingredient helps men achieve stronger, harder, and longer erections during intercourse. This medicine helps to take 30 minutes or 1 hour before intercourse so that you can enjoy intercourse with your partner. You can take this medicine before or after food. Take this medicine as per your doctor's advice. The effect of this medicine lasts for 4 to 6 hours.