STRESS AND HEALTH Flashcards
health psychology
subfield of psychology concerned with the ways that psychological factors influence the causes and treatment of physical illness and the maintenance of health
stressful events
major life changes
positive and negative events
chronic stressors
sources of stress that occur continuosly/ repeatedly
eg- strained relationships
controlling stress
Studies show perceives control over stressful events can be related to more effective coping
role of locus of control
physical reactions stress produced
flight or flight
cortisol - released in high stress, help metabolize glucose
GAS
general adaptation syndrome (GAS)
Alarm phase
resistance phase
exhaustion phase
alarm phase
: rapid mobilization of bodily resources to respond to the threat (fight or flight)
resistance phase
adaptation to arousal state, and coping with stressor
Reduction of unnessarcary thing (sex drive) so cope for longer
exhaustion phase
body’s resistance cllapes; leads to aging, infection, tumou growth, organ damage, even death
More prolonged the sharper the degree of exhaustion
stress effects on health
wear and tear on the body/ aging
DNA Is copied (shortened telomere)
cells stop copying when too short
chronic stress affects immunity
hormones go to the brain - wearing down the immune system, less able to fight invaders
related to low SES
stress affects heart health
atheroscelosis- narrowing of arteries
type A behaviour
hostility is one of the best predictors of heart disease
Psychological reactions
Physiological and Psychological stress response are intertwined
begins in the mind (is it stressful or not), primary, secondary appraisal, threat, challenge)
primary appraisal
interpretation of a stimulus as stressful or not
secondary appraisal
determination of whether the stressor is something rhat can be handled or not
threat
a stressor that you believe might not be overcome
negative appraisal
challenge
stressor you feel fairly confident you can control
positive appraisal
burnout form chronic stress
a state of physical, emotional and mental exhaustion created by long-term involvement in an emotionally demanding situation
Burnout is accomplished by lowered performance and motivation