Chapter 3 Flashcards
Stress
circumstance where transactions lead a person to perceive a discrepancy between the physical or psychological demands of a situation and the resources of their biological, psychological, or social systems
Stressors
physically or psychologically challenging events or circumstances
Person-environment fit
whether the demands of the situation and the resource of the person match
Appraisal of stress
- comprised of Primary and Secondary appraisal
- Appraising events as stressful depends on factors that relate to the person (ie. High self-esteem = less stress) and the situation (strong, imminent demands = more stressful)
Primary Appraisal vs. Secondary Appraisal
- Primary appraisal: assessing the meaning of a potentially stressful circumstance for our well-being -> is it irrelevant, good, or stressful?
- If stressful, we appraise it further: harm-loss (how much damage has already occurred?), threat (is there future harm?), challenge (can I grow/profit if I meet this demand?)
- Secondary appraisal: assessing the resources we have for coping -> if we judge something as stressful, do we have the means to cope?
- If resources are sufficient to meet demands, we have little or no stress (and vice versa)
Dimensions of stressful events
- Biopsychosocial
- Biological: Reactivity (physiological response to stressor); different stressors elicit different reactivity (ie. Different hormone secretions); often depends on effort and distress involved
- Psychosocial: Cognition, emotion, social aspects
physiological response to stress
- Sympathetic nervous system takes over (heart rate increases, digestion suppressed, etc.)
- Endocrine system secretes adrenalin
Cannon’s fight-or-flight response
- Body mobilizes to defend against stress through activation of sympathetic nervous system and adrenalin secretion
- Adaptive in life-or-death situations, but not with stress we typically experience, like traffic
Selye’s General Adaptation Syndrome
- 3 stages
- Alarm reaction (fight or flight response; body mobilized to defend against stressor)
- Resistance (arousal high as body defends and adapts to stressor)
- Exhaustion: (resources limited, resistance may collapse)
Relationship between stress and cognition
- Cognitive appraisal plays a role in people’s physiological reaction to stressors
- High levels of stress affect people’s memory and attention -> disrupt cognitive processes
- Rumination/worrying about threats can maintain elevated stress response
Relationship between stress and emotion
Cognitive appraisal of a stressor can influence your emotions (ie. Fear, anger, depression)
Relationship between stress and social behaviour
Some stressors increase social behaviour, whereas some stressors (ie. ones that elicit anger) make people more hostile
Gender differences in stress
- Women generally report experiencing more major and minor stressors than men (especially interpersonal strains and home-based stressors)
- May be because they are more willing to report, but typically women do have more stress b/c of “second shift”
- Men show more reactivity to stress than women, and take longer to return to baseline after
- This does depend on type of stress though: Men show greater reactivity when competence is challenged; women show greater reactivity when love/friendship is challenged
- Men’s responses = fight or flight, women’s responses = tend and befriend (increase effort to maintain social ties)
Sociocultural differences in stress
- Being poor or part of a minority group also increases stressors people experience, which is related to those groups also experiencing greater health difficulties
- Blacks and aboriginals show greater reactivity than whites
- Adults with low income and education report more chronic stress and major stressors
Sources of stress within person
- illness
- conflict
- Social motives (ie. Motives about interactions and relationships with others)
- Unattainable goals