Abnormal Psychology: Chapter 9 - Trauma and Stress Related Disorders Flashcards
An ongoing process that occurs when environment or social threats place demands on individuals.
stress
A three-stage physiological reaction to a stressor, consisting of alarm, resistance, and exhaustion.
*GAS
general adaptation syndrome
The immediate response to a stressor in which the individual’s autonomic nervous system is activated to “fight or to flee” from the stressor
fight-or-flight response
The second stage of the general adaptation syndrome, in which various coping mechanisms are used to defend against a stressor.
stage of resistance
The third stage of the general adaptation syndrome, in which organ systems break down
stage of exhaustion
The feedback loop that plays a critical role in the body’s response to stress.
In times of stress, the adrenal glands respond to messages from the hypothalamic-pituitary system by increasing their output of cortisol and adrenaline (epinephrine), hormones that help the body cope with stressors via “fight-or-flight” mechanisms.
HPA
hypothalamic-pituitary-adrenal axis (HPA)
A hormone that starts a chain of coordinated physiological and biochemical defenses against a stressor, and signals the pituitary gland to secrete adrenocorticotrophic hormone (ACTH)
CRH
corticotropin-releasing hormone (CRH)
A hormone that, in response to a stressor, directs the adrenal glands to release adrenal corticosteroids.
adrenocorticotrophic hormone (ACTH)
A chemical messenger, also known as a stress hormone, that intensifies alarm and prepares the body to cope with a stressor.
adrenal corticosteroid
A chemical messenger, also known as an adrenal corticosteriod, that intensifies alarm and prepares the body to cope with a stressor.
stress hormone
An endogenous opioid that helps regulate cardiovasular activity, relieve pain, and facilitate psychological coping.
endorphin
A decrease in immune system effectiveness that sometimes follows sustained stress
immunosupression
A steroidal hormone the body uses to fight stress
glucocorticoid
Stressful or traumatic experiences, including abuse, neglect, and a range of household dysfunction, such as witnessing domestic violence or growing up with substance abuse, mental disorders, parental discord, or crime in the home.
adverse childhood experiences
A person’s efforts to modify, manage, or tolerate stressors.
coping