stress, health, coping Flashcards
define stressors
events in environment that place demands on us.
historically - life threats.
now - job, deadlines. etc.
impact of sress?
lead to physiological responses
examples of microstressors
daily hassles, poor interactions, traffic
catastrophic evvents
major negative events
- occur unexpectedly, affect large #’s of people
- stressful life event
= both longer lasting effects
person-situation interaction with stress
- cognitive appraisals
coping machanisms
- transaction between organism and environment
cognitive appraisal: interpretation of stressor = interpret differently based on situation. important in what happens in terms of stress response
coping mechanism: how do we deal with situations.
4 aspects of cognitive appraisal
- primary appraisal = demands of situation – how important, how stressful?
- secondary appraisal = resources available to cope – how well you can cope, workload? support?
- judgements of consequences of situation. what happens next? how does it impact you?
- personal meaning - what does outcome imply? what does it mean to you, how does it affect self-view, worldview
measuring stress - life event scale
quantifies stress over given period of time - particular event that occurred - appraisal of event +/- - major event (long term?) other things (ability to deal)
chronic stress = general adaptation syndrome (GAS)
physiological reaction to prolonged stress.
- shouldnt last indefinitely. stress response will be over-worked trying to maintain balance
stages of GAS
- alarm
- resistance
- exhaustion
- similar to fight or flight. activation of symp. release cortisol. trigger increase in blood sugars, suppress immune system.
- continued recruitment of resources. can last long time.
- resources dangerously depleted, increased vulnerability to disease, cardiovascular problems and immune system difficulties
initat stress response adaptive, but chronic stress is not.
chronic stress affect brain: brain size, structure, function. increase activity and number in amygdala, hippocampus deteriorates - depress HPA axis.
affect DNA: more nurturing - better response to stress. negligent moms = more sensitive to stress. epigenetic changes. passed down many generations after = heritable
reverse stress: exercise, meditation - breathe deeply, focused on surorunding. increase size of hippocampus.
stress and aging
more stress - affects telomere length by shortening. chronic cortisol also related to shortening of telomeres.
coping strategies (3)
- problem-focused coping: planning how to deal, assertive confrontation (talk positive)
- emotion-focused coping: positive reinterpretation, acceptance (worse otucomes = denial, emotion suppression)
- seeking social support: emotional support, affirmation or worth. talking w others.
*with little control over the situation, fewer maladaptives behaviours with emotion focused
coping strategies: effectiveness
- differences in outcomes for emotion focused outcomes
- positive outcomes with Id & changing irrational thought patterns; relaxation techniques
- negative outcomes with avoidance, denial, wishful thinking
gender differences in coping
males = problem-focused approach females = emotion-focused and social-support approach.
cultural differences in coping
north americans & europeans = problem focused.
emotion-focused and social support = asians and hispanics.
relieve stress
exercise
get in control - plan of action, tackle
- talk to someone, socialize
- do something else with your mind
post traumatic stress disorder
symptoms
- severe anxiety, physiological arousal
reliving event
emotional numbing
intense guilt
residential school syndrome
similar to PTSD but also anger, violence and drug abuse.
effects on health: illness
stress and its health impacts
time scale
stress = increase in chronic conditions; increased change of health problems especially with pre-existing conditions, increases with # of stressors
immediate or long term
relationship & illness
stress produced by marital conflict = decrease in immune function
health research: risk and protective factors
protective factors = reduce impact
risk factors = increase impact
social protections
social support
enhances immune system
social support- more is protective. blunts impact of stress. sense of identity, meaning. may prevent maladaptive ways of coping
enhances immune system. shown among cancer patients - people who talk about negative life events.
cognitive protective factors
- hardiness
- coping self efficacy
commitment- what they do is important
control - (perceived) control over situation
challenge - situation is a challenge not a threat.
belief we can successfully cope
- increased efficacy from: previous successes; observing others; social persuasion/encouragement; low levels of arousal
- shown to increase immune system functioning
optimism: rosy view of the future; belief that things will work out. optimists have: appraisal of being less helpless; better adjustment to negative life events; sense of less helplessness; better health
personality and health
type A: ambitious, high-achieving, perfectionists, who are very competitive = heart disease.
type B: relaxed, uncompetitive and creative.