Cenforce 100 mg is equivalent to Generic Viagra in its action mechanism. It is capable of curing the impotence through the enhancement in the rate of blood flow towards the penile area. The activated chemical compound that is present in this formulation, Sildenafil Citrate belongs to the group of PDE5 inhibitors. This particular chemical is preventing the functioning of PDE5, which is responsible for erection failures. The penis becomes erect and the erections are sustained for a considerable time period for satisfactory sexual performance.