Noun | 1. | ![]() disorder, upset - a physical condition in which there is a disturbance of normal functioning; "the doctor prescribed some medicine for the disorder"; "everyone gets stomach upsets from time to time" flaccid bladder - a urinary bladder disorder resulting from interruption of the reflex arc normally associated with voiding urine; absence of bladder sensation and over-filling of the bladder and inability to urinate voluntarily neurogenic bladder - a urinary bladder disorder caused by a lesion in the nervous system spastic bladder - a urinary bladder disorder resulting from spinal cord lesion or multiple sclerosis or trauma; absence of bladder sensation and incontinence and interrupted voiding of urine |