Treatment for erectile dysfunction Cenforce 150 mg pills are frequently recommended to treat Erectile Dysfunction (ED), a distressing sexual ailment. Sexual impotence is characterized by the inability to achieve or maintain a firmer penile erection. This drug's effects persist about 5 hours. This medication contains a component called Sildenafil, which helps to enhance blood flow to a man's penile tissues. Take this medicine with water, but don't break or chew it. This medicine has side effects, so take it exactly as prescribed by your doctor.