ch 15 Flashcards
(46 cards)
Stressors
stimuli or events that place strong demands on us
Microstressors
daily hassles and everyday annoyances
Catastrophic events
often occur unexpectedly and typically affect large numbers of people (e.g. natural disaster)
Stress
pattern of cognitive appraisals, physiological responses, and behavioural tendencies that occurs is response to a perceived imbalance between situational demands and the resources needed to cope with them
• Can weaken the immune system`
Life event scales
quantify amount of life stress that a person has experienced over a given period
4 aspects of appraisal process
1) Appraisal of demands of the situation (primary appraisal)
2) Appraisal of resources available to cope with it (secondary appraisal)
3) Judgements of what the consequences of the situation could be
4) Appraisal of the personal meaning; what outcome might imply about us
General adaptation system (GAS)
1) Alarm reaction – sudden activation of sympathetic nervous system (fight or flight) and release of stress hormones by the endocrine system
2) Resistance – body’s resources continue to be mobilized so that person can function despite presence of stressor
3) Exhaustion – when stressor is too intense and persists for too long, body’s resources are dangerously depleted
o Body has increased vulnerability to disease
Cortisol
- stress hormone that increases blood sugar, in part by acting on liver
- Hippocampus (learning and memory) is sensitive to cortisol; can lead to deterioration
Rape trauma syndrome
for months or even years after the rape, victims may feel nervous and fear another attack by the rapist
Neuroticism
– heightened tendency to experience negative emotions and get themselves into stressful situations through their maladaptive behaviours
Post-traumatic stress disorder (PTSD)
severe anxiety disorder caused by exposure to traumatic life events
- Traumas caused by human perpetrators (e.g. rape, war) tend to cause more severe PTSD that natural disasters
Residential school syndrome
symptoms experienced by children who were forced to attend residential schools
- Vulnerability factors – increase people’s susceptibility to stressful events (e.g. lack of support network)
Vulnerability factors
– increase people’s susceptibility to stressful events (e.g. lack of support network)
Protective factors
environmental or personal resources that help people cope more effectively with stressful
events (e.g. coping skills)
• Social support enhances immune system function, is overall really good for stress relief, decreases activity in left amygdala
Naomi Eisenberg and colleagues
did experiment testing brain areas (PFC) and association with social support and stress
- Measured social support by signalling participants at random times in the day for 10 days
- When signalled → answered questions about nature of support received in most recent social interaction
- Measured brain activity in game of “cyberball”, game of online catch where the other players were CPU, but participant did not know
- One brain scan done while all 3 players played cooperatively (half throws went to human)
- Another game right after where human got 7 throws at beginning, the no more
- Found that low levels of past social support were associated with larger stress response and change in activity in PFC
- Past social support limits stress response and helps recover from the stress, and suggest involvement of PFC
Inagaki and Eisenberger
experiment on effect of giving social support
- Told some to write letter to close friend about any advice they might need right now and some wrote letter explaining their route to work
- Then given 5 min to prepare a 5min speech to deliver in front of judges
- After speech, told to count backwards from 2083 by 13s
- Told their speech and math stuff would be graded
- Those who engaged in providing social support to close friend were less stressed by the situation
Hardiness
stress-resistant personality pattern that involves the factors of the 3 C’s: commitment, challenge, control
Coping self-efficacy
conviction that we can perform the behaviours necessary to cope successfully
Pessimism
- Pessimists had about twice as many illnesses and visits to doctors as did optimists
- Pessimism also predicts poorer health
Type A personality
live under great pressure and are demanding of themselves and others
- Rapid talking, moving, walking, and eating
- Exaggerated sense of time urgency and become very irritated at delays or failures to meet their deadlines
- High levels of competitiveness and ambition, as well as aggressiveness and hostility when things get in their way
- Double risk for coronary heart disease
type B personality
more relaxed, agreeable, less sense of time urgency
Problem-focused coping
confront and deal directly with the demands of the situation, or to change the situation so that it is no longer stressful (e.g. studying for a test)
- Research found problem-focused coping were associated with favourable adjustment to stressors
- Men more likely to use problem-focused coping as first strategy to confront stressor
Emotion-focused coping
manage emotional responses that result from it
(e. g. avoidance – have a test? Go to a party, or acceptance – about to die? Accept it)
- Emotion-focused coping predicted depression and poor adjustment
- Women somewhat more likely to report using emotion-focused coping
Seeking social support
turning to others for assistance and emotional support in times of stress
- Research found problem-focused coping were associated with favourable adjustment to stressors
- Women more likely to use social support → tend to have larger support networks and higher needs for affiliation