text: The exact pathogenesis of acute<unk>  disorder is not fully understood. It is thought that acute<unk>  disorder is caused by either sympathetic nervous system, both directly and indirectly through the release of adrenaline and to a lesser extent noradrenaline from the medulla of the adrenal glands, or hypothalamic-pituitary-adrenal axis.
option_0: Acute stress disorder pathophysiology
option_1: Anhedonia pathophysiology
option_2: Anxiety pathophysiology
option_3: Generalized anxiety disorder pathophysiology
option_4: Delusional disorder pathophysiology
option_5: Personality disorder pathophysiology
option_6: Acute stress disorder epidemiology and demographics
option_7: Acute stress disorder diagnostic criteria