In order to treat erectile dysfunction, men can purchase Cenforce 100. The active element, Sildenafil Citrate, is what makes you want to take more of it. To treat impotence, erectile dysfunction, and premature ejaculation, use Cenforce 100 mg. I’ve been using this medicine for a while now. Sildenafil (the active component in Cenforce 100 mg) is prescribed to males with erectile dysfunction. Increases blood flow to the penile region and reduces tension in the penile blood vessels.