What are the causes of involuntary urination?

Inability to urinate autonomously, seen in urinary incontinence and urinary retention. Urinary retention is mainly considered due to urethral obstruction, resulting in urine can not be discharged from the body or bladder paralysis, bladder contraction function decline and other reasons. Urinary incontinence is more common in acute urinary tract infection or pelvic floor muscle group relaxation, detrusor instability and shows detrusor damage, nervous system diseases and other reasons. First of all, we should go to the urology department of the hospital, through urine routine, color Doppler ultrasound, urodynamics and other examinations to judge the specific cause, if necessary, we also need to do head CT examination to understand whether there is the possibility of nervous system diseases.