That drug is used for sex. The tablet is used to treat impotence in men. Those men work to repair the blood. This Adva is also called Sildenafil Cenforce 150. The medicine gives more work in the action after marriage co. This medicine is given according to age. It relaxes the muscles. It shows effect about 4 to 6 hours after taking the medicine. Moreover, this medicine helps to increase the blood in the body more for men. If there is pain due to other diseases, do not take that medicine. Study enough. Then take medicine.