What is the cause of abdominal distension and frequent urination

BPH is mainly caused by the male elderly body androgens more, long-term stimulation of prostate gland, so it will cause hyperplasia. After BPH will stimulate the bladder mucosa, and will cause posterior urethral stricture, bladder outlet obstruction, clinical manifestations of the earliest stage is frequent urination and nocturnal increased. In addition, due to bladder outlet obstruction will cause an increase in residual urine volume in the bladder, with the development of the disease will cause bladder pressure is getting higher and higher, bladder detrusor muscle contraction weakness gradually, this will cause chronic urinary retention, resulting in a large amount of urine in the bladder, so that bladder pressure increased caused by abdominal pain symptoms. Clinically, benign prostatic hyperplasia should be actively treated.