Chapter 11 Stress, Health and Disease: Theory Flashcards

1
Q

name three ways to examine the concept ‘stress’

A

stimulus or event external to the individual

psychological event between stimulus event and the cognitive and emotional characteristics of individual

biological or physical reaction

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2
Q

what does the external stimulus or event for stress have to be, in case you want to examine it as such

A

objectively definable and measurable
- like catastrophic events
- or major life events

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3
Q

What did Holmes and Rahe state about life events

A

they don’t have unitary consequences but cumulative effects
they can be weighed against each other

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4
Q

what is this called: the duration and intensity of time that is needed to regulate yourself back to a normal state after a life event

A

social readjustment
this goes for both desirabe and undesirable events

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5
Q

limitations of life event measurement

A

many studies rely on retrospective assessment
items on scales not globally appropriate
events sometimes vague
items sometimes interrelated
assumes that people rank events in the same way

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6
Q

what are life hassles

A

frustrating, irritating, distressing demands that characterize every day life

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7
Q

cognitive transactional model of stress

A

stress is the result of an interaction between individual’s characteristics and appraisals, their internal and external resources and the external and internal (stressor) environment

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8
Q

3 kinds of stressors

A

those that pose harm
those that threaten
those that set a challenge

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9
Q

what did smith propose about primary appraisals

A

motivational relevance
motivaitonal congruence

stress likely in situation where relevance high and congruence low

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9
Q

ego involvement

A

appraisal of threat to one’s sense of self of social esteem would elicit anger
events violating one’s moral code elicit guilt
existential threat creates anxiety

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10
Q

secondary appraisal

A

internal/ external accountabiltiy
problem focused coping potential
emotion focused coping potential
future expectancy concernign situational change

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11
Q

criticism of LAzarus’ framework

A

unclear whether both primary and secondary appraisals are necessary - research has not found out

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12
Q

what factors influence appraisal?

A

imminent
unexpected time
unpredictable
ambiguous
no control
life change

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13
Q

Distinction between

A

acute physical stressors
chronic physical stressors
long-term physiological demands
psychological stressors

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14
Q

describe Hobfoll - conservation of resources model of stress

A

stress results if
-actual or threatened loss of resources
- resources are thought to be quanitfiable and mean the same to all people if they’re lost
- the more resources are lost the harder it becomes to replace them
-rapid and extensive depletion of resources

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15
Q

name two examples of a cataclysmic event

A

hurricane
financial crisis (bubble bursting on housing market in states)

16
Q

what does the Yerkes-Dodson law state about how to best prepare for an exam

A

it considers the optimal amount of arousal for congitive performance
too much or too little arousal lead to deficiency in optimal cog performance

17
Q

exam stress is associated with increased smoking, alcohol consumption, poor eating, less physical activity
what is the reason for this most likely?

A

breakdown in self-control/ inhibition

18
Q

stress reactivity

A

increased arousal such as heart rate or blood pressure following a stressful event

19
Q

job demand-control model: what job features are leading to stress

A

demand
predictabiltiy
controllability
ambiguity

20
Q

what do person-environment fit theories suggest for the origin of stress

A

stress arises because person doesn’t fit into their environment

21
Q

early physiological steps leading to stress

A

catecholamines released by the sympathetic NS (heighten arousal for fight/flight)

22
Q

what consequnces had the unpleasant injection procedures (female rats)

A

adrenal glands enlarged
thymus shrinks
ulcers in digestive tract

23
Q

general adaptation syndrome Selye

A

sequence of physiological responses to stress

24
Q

sympathetic adrenomedullary system

A

release catecholamines like adrenaline and noradrenaline

25
Q

HPA

A

enables ogans to change function to make sustained response for stressor possible
CRF
ACTH

increases release of growth hormones
prolactinbeta endirphins
encephalin

26
Q

how do glucocorticoids like cortisol act

A

they supply energy by regulating the levels of glucose in blood

27
Q

consequence of increased or dysregulated allostasis

A

can indirectly lead to disease by virtue of behavioral or physiological reaction to this state

28
Q

immunocells: 2 groups

A

lymphocytes - specified response (cell-mediated and humoral-mediated)
phagocytes - unspecific resposne

29
Q

t helper cells function

A

can produce chemical messengers like pro-inflammatory and anti-infammatory cytokines

30
Q

what is the immune system affected by …

A

sympathetic NS
endocrine response

31
Q

kind of communication between endocrine and immune system

A

both ways –> brain provides immune regulatory role

32
Q

age and immune function

A

higher age related to
- declined immune function
- higher pro-inflammatory cytokines in blood
- natural killer cells less effective
- higher likelihood for severe infection
- stress exaggerates effects of ageing

33
Q

cancer development

A

cancer cells mutate and multiply, develop slowly and spread into undetectable neoplasms, finally develop into spreadable tumors