Cenforce D is used to treat weak impotence in men. This medicine contains sildenafil with dapoxetine as the primary ingredient. The main ingredient in this medicine works to increase the blood flow in the penis of men. This medicine can be taken with food or even on an empty stomach. Fatty food should not be taken while taking this medicine as it slows down the effect of the medicine. This medicine is for men 18 years of age or older. This medicine should be taken only once a day. This medicine should be taken only once in 24 hours.