Cenforce D (Sildenafil and Dapoxetine tablet) is a medicine for males between the ages of 18 to 65. The medicine is generally known as Sildenafil and comes in the form of blue-colored tablets. The Cenforce D (Sildenafil and Dapoxetine) tablet is a combination medication that contains Sildenafil citrate as well as Dapoxetine hydrochloride. What Sildenafil citrate does is that Cenforce 50 works to help men acquire an erection and manage to maintain it. The drug does this by providing an increased flow of blood to the area of stimulation.