cenforce Medicine is used to treat impotence and erectile dysfunction in men. This medicine contains an ingredient called Sildenafil Citrate which helps to increase blood flow to the penile tissues of men. Take this medicine as advised by your doctor. The effect of this drug lasts for 5 hours. Take this medicine 30 minutes before intercourse. You can take this medicine before and after a meal. This medicine contains an ingredient called Sildenafil Citrate which helps men to experience longer ejaculation. You should take this medicine as advised by your doctor.