Men use vilitra pills to treat impotence. By taking this medicine you can get rid of erectile dysfunction. This pill provides enough blood to men's penis during sex, so that you can get and sustain an erection. This medicine is taken half an hour before sex. This medicine works for 4 to 5 hours. This medicine can be taken with a glass of water. You can enjoy good sex with this medicine. Women and children should not take this medicine.