Sildenafil Citrate is present in Fildena 150 mg as an active agent which is used for erectile dysfunction treatment and Pulmonary Hypertension. It works in erectile dysfunction by increasing blood flow to the penis by relaxing the muscle in penile blood vessels in men.Fildena 150 Mg is used to deal with Erectile dysfunction and male impotence difficulty. The medicine enables the replenishment of more blood inside the tissues of the penis through the penile arteries. The medicine brings about hardness in the erection.