a symptom resulting from compression or obstruction of the urethra, due most commonly to hyperplasia of the prostate; results in urinary difficulties and, occasionally, urinary retention

Symptom complex consisting of irritative symptoms (such as urgency, frequency, nocturia, and urge incontinence) and obstructive symptoms (such as hesitancy, weak stream, straining, prolonged micturition, urinary retention, and overflow incontinence).

any condition of the prostate that causes interference with the flow of urine from the bladder.

A disorder of the prostate gland, especially enlargement that block or inhibits urine flow.