Cenforce FM tablet is used to treat the problem of impotence in men. Sildenafil citrate present in this medicine works to increase the blood pressure in the penile arteries. This medicine is taken only once a day. Drink plenty of fluids and avoid caffeine with the medication to get the most benefit from this medication. Consult a doctor before taking this medicine. Fatty food, cold drinks or any kind of addiction should not be consumed after taking this medicine, as it slows down the effect of the medicine.