<unk>   is a lack of ability to urinate. It is a common complication of benign prostatic hypertrophy (also known as benign prostatic hyperplasia or BPH), although anticholinergics may also play a role, and requires a catheter. Various medications (e.g. some antidepressants) and recreational use of amphetamines and opiates are notorious for this.
Urinary retention
Urinary urgency
Oliguria
Dysuria
Anuria
Polyuria
Urinary incontinence  
Urinary incontinence