Cenforce 100Mg is Safe to Treat Erectile Dysfunction Cenforce FM 100 mg is a phosphodiesterase-5 (PDE-5) inhibitor. It increases blood flow to the penis by relaxing the corpus cavernosum muscles in penile blood vessels. It is also useful in treating pulmonary hypertension. There are many strengths of this medication, including 10 mg, 20 mg, and 50 mg. Patients should consult a doctor before using this medicine. Before you start taking it, read...