Cenforce D Medicine is used to treat male sexual disorders like impotence and erectile dysfunction. This medication contains a component called Sildenafil, which allows men to have a powerful erection during sexual activity. This medication is most effective if taken 30 minutes before intercourse. This medication increases blood flow to men's penis tissues, allowing them to enjoy intercourse for a longer amount of time. This medication has a 36-hour effect, so do not use it repeatedly. This medication should be taken as directed by your doctor.