Week 11 - Health Flashcards
Health Psychology
The application of psychology to the promotion of physical health and the prevention and treatment of illness
how do stress and isolation work on health outcomes?
Accumulative - work together; low stress and social isolation produces the best outcomes, high both; worst
Three approaches to defining stress
Stimulus, response and stimulus-response process
Stimulus
A demand in the environment; focuses on types of stressful events
Response
A generalised, physiological response to a demand; defines stress in terms of bodily responses
Stimulus-response process
‘Person-environment ‘ transaction: combination of psych. and physiological responses
Events that often lead to stress
Life events, Daily hassles and catastrophes
Holmes-Rahe Life Stress Inventory (1967)
- Life events rated as stressful out of 100
- Events related to changes in marriage and family structure rate very highly
- score over 300 = statistically increased risk of major health event over next 2 years (80% increase)
Most stressful daily hassles for uni students (top 5) Australian
1) dislocation 2) friendships 3) partner relationships 4) time demands 5) financial
Life events are linked to
increased illness, appetite disturbance and emotional probs
-Cumulative effect with daily hassles
Life events or daily hassles more predictive of psychological stress?
Daily hassles (accumulation)
Eustress
(Lazarus & Seyle) positive response
Distress
Negative response
Psychological strain
when stress becomes negative (becomes strain) negatively impacts cognitive abilities
How does stress contribute to illness an disease directly?
Via the CNS (immediate response to acute stress) Immune system (long-term response to prolonged stress)
How does stress contribute to illness and disease indirectly
- maladaptive coping or behaviour -> toxin exposure -> illness
- Genetics or psychological make-up may intensify the impact of stress
Role of explanatory style in depression
those with negative explanatory style more likely to be diagnosed with depression
Seligman’s theory of depression
learned helplessness
Abramson et al (1989) theory of depression
State of hopelessness brought on by the negative self-attributions people make for failure
Three characteristics of hardy people
- commitment - challenge - control