cenforce d Tablet is formulated for men that contains Sildenafil as an active ingredient. In this category, the blood flow increases, and the blood vessels relax, so this medicine helps men to get hard and long-lasting erections with their partners. The effect of this medicine lasts for 4-5 hours, so men should take this medicine 30 minutes before sexual intercourse. You should not eat heavy food before taking this medicine. It is necessary to consult your doctor before taking this medicine.