Cenforce D (Sildenafil and Dapoxetine) also includes Dapoxetine, an antidepressant that works by boosting serotonin and norepinephrine levels in the body. Cenforce d contains Sildenafil 100mg and Dapoxetine 60mg. Serotonin and other chemicals play a crucial role in transmitting messages to the nerves, leading to actions such as ejaculation. Dapoxetine is specifically designed to address issues like premature ejaculation, where a man ejaculates too quickly, often with minimal stimulation, before, during, or shortly after penetration.