stress Flashcards
SEYLE GAS
alarm
resistance
exhaustion
seyle support of gas model
exposing rats to various stressors (e.g. forced extreme levels of exercise), Seyle found
that within 6 to 48 hours, all rats responded in the same way to both an initial stressor +prolonged chronic stessor
physiological differences between rats /humans in
complexity of nervous systems +concentration of (cortisol) hormones released, this
nonetheless provides significant evidence for the stages of stre
limitation og GAS - may not be a general response
MASON- replicated using monkeys
effects varied depending on stressor- extreme cold released cortisol
extreme heat reduced it
Gender bias - F OR F
f or f universal physiological response based on male animal research- avoiding female hormone fluctuation
TAYLOR- tend be friend in women ocytocin inhibits f or f
suggest no single baseline stress depends on gender n sitch
KIECOLT GLASER MEDICAL STUDENTS IMMUNOSUP
75 medical before exam period low stress and on the day of first exam
also completed qiestionnaires measuing sources of stress+ psych symptoms
nk+ t killer decreased between 1st and 2nd samples
decline greatest in those who reported feeling lonely n other life events
song et al
ppl with stress disorders 64% greater risk of a CVD in the first year after diagnosis
shows exposure to chronic physiological stress can inc cvd risk
RAHE et al SRRS
us navy personnel completed SRRS
total LCU calculated for each ppt for a six month period before tour of duty + every illness on board ship reported to medical unit
at the end researcher reviewed medical records+calc illness score
neither ppts knew what data was for
positive correlation between LCU + illness score
exp most stress life changes= most illness