Autonomic hyperreflexia.
D006801:Humans; D006973:Hypertension / Q000209:etiology / Q000503:physiopathology*; D011782:Quadriplegia / Q000150:complications*; D001743:Urinary Bladder / Q000503:physiopathology*; D014666:Vasomotor System / Q000503:physiopathology*