Cenforce D tablet is a very effective pill for men's health. This medicine contains Sildenafil with Dapoxetine as the primary ingredient. Sildenafil works by increasing blood flow to the penile to strengthen male erections. While Dapoxetine increases the activity of serotonin and increases the duration of strong and hard erections. If you are taking other vitamins or herbal supplements you should inform your doctor before taking this medicine.