Reduced urine even when I force.?

Urethral obstruction. From enlarged prostate (BPH) or urethral stricture or bladder neck obstruction, or pelvic nerve damage in some daibetics or sujects with multiple sclerosis. Can be corrected by medication if due to enlarged prostate. Urethral strictures or BPH obstruction non-responders to medication can benefit from surgical removal of stricture or enlarged prostate.