Villitra tablets contain an ingredient called vardenafil which is used to treat erectile dysfunction. The drug inhibits the PDE-5 enzyme and helps to maintain a strong erection when sexual arousal occurs. The effect of Vilitra is to take Levitra because it contains the same active ingredient. You should not take this drug with alcohol or illegal recreational drugs. Please consult your doctor before taking this medicine as your doctor may inform you whether this medicine is suitable for you or not.