CH 5 Stress Flashcards
What is PE
Prolonged Exposure Therapy, a PTSD treatment
Who coined the term “stress”?
Hans Selye
Define “stress”
External demands placed on an organism lead to the organism’s internal biological and physiological responses
How is stress involved with the DSM and how has this changed over time?
Stress is a component of multiple DSM diagnostic categories
DSM-4 and before: Classified under anxiety disorders
DSM-5: PTSD, Acute stress disorder, and Adjustment disorder are in their own category (trauma and stressor-related disorders)
List the Trauma- and Stressor-related disorders classified in the DSM-5
PTSD, Acute Stress Disorder, Adjustment Disorder
List characteristics of stressors (factors in the intensity of stress)
Severity
Chronicity
Timing
Degree of impact
Level of expectation
Controllability
Age
Social support available
Isolation
What factors are linked to high resilience?
Being older
High income
More life experience
Higher education
Positive life outlook
Self-confidence
Ability to focus on the present
Allostatic load
Biological cost of adapting to stress
High allostatic load = _____(high/low) stress
high
What are some physical illnesses associated with high levels of stress?
(9 answers)
Heart disease
stroke
asthma
diabetes
obesity
GI issues
Cancer
Alzheimer’s disease
High blood pressure
Sympathetic adrenomedullary system SAM (What it does & Pathway)
The body’s response to short-term stressors
Fight or flight
- The hypothalamus stimulates the sympathetic nervous system
- Inner portion of adrenal glands secrete adrenaline (epinephrine) and noradrenaline (norepinephrine)
- These circulate in the blood and lead to an increase in heart rate & glucose metabolization
Hypothalamus-pituitary-adrenal system HPA
(What it does & Pathway)
- The hypothalamus releases corticotropin-releasing hormone
- The pituitary gland is stimulated and releases the adrenocorticotropic hormone
- The adrenal cortex is stimulated to release cortisol
The hypothalamus releases _______, which causes the pituitary gland to release _______, which causes the adrenal glands to release _______.
corticotropin-releasing hormone
adrenocorticotropic hormone
cortisol
Leukocytes
White blood cells involved in immune protection
FIRST LINE OF DEFENSE
T Cells
Leukocytes
Recognizes specific antigens when activated
B Cells
Leukocytes
Produce antibodies that respond to specific antigens
Cortisol
Human stress hormone released by adrenal glands