Stress Flashcards
(11 cards)
Eustress v distress
Eustress is a positive psychological response to a stressor. Can give energy and motivation to achieve a goal.
Distress is a negative psychological response to a stressor.
5 sources of stress
Daily Pressures (can accumulate)
Life events.
Acculturative stress (trying to adapt to a new culture when living in it for along period of time)
Major stressors (extraordinarily stressful for everyone)
Catastrophes (widespread damage and stress for many)
Fight-Flight-Freeze response?
Involuntary, physical response to sudden threat.
Fight-flight reactions are increased hr, breathing, glucose, pupils. Freeze is hr slows, muscles still
HPA axis (for long-term stressor)
Hypothalamus stimulates pituitary gland. Pituitary gland secretes hormones into bloodstream which are carried to the adrenal cortex. The hormones stimulate the adrenal cortex to secrete cortisol.
Effects of cortisol
Energise the body. Retard tissue repair and slow wound healing (suppress immune system).
ASC
Selye’s general adaptation syndrome (GAD)
Three-stage physiological response to stress.
Alarm reaction (shock and counter shock):
Shock is ability to deal with stressors reduces
Counter shock, SNS activated and fff response. Adrenaline is released.
Resistance: If stressor not dealt with, cortisol released to energise the body. But it weakens immunity and so limits body’s ability to fight disease.
Exhaustion: body cannot sustain resistance and resistance to disease is very weak.
Lazarus and Folkman’s Transactional model of stress and coping?
Stress depends on individual’s evaluation of stresses and their ability to cope with it.
Primary appraisal:
Irrelevant, benign-positive or stressful
Harm/loss, threat or challenge
Secondary:
Evaluate internal/external coping options
If situation is perceived as exceeding ability to cope, then we experience a stress response.
Context-specific effectiveness
A good fit between the coping strategy that is used and the stressful situation. Eg. planning to reduce exam stress
Coping flexibility
Ability to modify coping strategies for different stressful siutations.
Approach and avoidance coping strategies
Approach: confront stressor and directly deal with its effects.
Avoidant: evade a stressor and not confront it.
Exercise as a coping strategy
When exercising, stress hormones are used up, tension is reduced, distraction.