cenforce 150 reviews Helps in treating impotence (erectile dysfunction). It helps more in men. It is known as Sildenafil. Belongs to the family of phosphodiesterase type 5 (PDE 5) inhibitors. It gives good benefits in one's life. Take it about an hour before engaging in any sexual activity and helps increase blood flow to the muscles. It is advised to take this medicine one hour before planning intercourse to improve your sex life. It is increasing the blood flow in the penis, which leads to fragmented erection so that the penis remains stable during erection. Do not take this medicine with cold water.