cenforce 200 mg is a tablet containing the active ingredient Sildenafil. This tablet is used to treat erectile dysfunction. This tablet is taken about 1 hour before sexual intercourse. The effects of the drug last for 5 hours after sex. It is recommended that you consult your doctor before taking this tablet. The active ingredient in cenforce 200 mg, Sildenafil Citrate. This drug is used by men to improve their sex life. The effect of Sildenafil Citrate lasts 5 hours after taking cenforce 200 mg. You should take this tablet once a day.