The primary active component of Cenforce professional, sildenafil citrate, is a member of the family of medications known as phosphodiesterase type 5 (PDE5) inhibitors. By increasing blood flow to the penis, sildenafil helps cure erectile dysfunction, preventing impotence and assisting in achieving an erection. Cenforce is an effective medication for Erectile Dysfunction (ED) and helps men attain or hold an erection. The primary component of the drug, sildenafil, inhibits the PDE5 enzyme, which breaks down cyclic guanosine monophosphate (cGMP). A powerful and firm erection for a fulfilling sexual encounter is the consequence of cGMP's ability to relax blood vessels and increase blood flow to the penile area.