The prostate gland is a part of the male reproductive system situated deep within the pelvis below the urinary bladder. It produces a fluid that contains many enzymes including prostate-specific antigen (PSA) and contributes to the fluidity of semen. The male sex hormone testosterone is converted into its potent metabolite, dihydrotestosterone (DHT), in the prostate by the enzyme called 5-alpha reductase. DHT is thought to play a critical role in prostate growth in aging men. The urethra, a tube that carries urine from the bladder for excretion, passes through the prostate. Therefore, swelling or enlargement of the prostate due to any reason presents as urinary complaints and the first indication of prostatic problems. |