cenforce fm 100 mg is a most effective medicine that is used in the treatment of erectile dysfunction. It is an inhibitor of phosphodiesterase enzyme action which results in more blood flow into the penis during sexual stimulation. It is also recommended to patient suffering pulmonary arterial hypertension and the benign prostatic hyperplasia as the drug relaxes the smooth muscles and increases the blood supply. The drug is potent drug and single tablet is helpful to attain firm erection. The drug starts its action in 30 to 40 minutes of administration and acts for about 4-5 hours.