Stress Flashcards
Up to ___% of primary care visits are problems related to stress and lifestyle
70%
Hans Selye (zel ye) … what is this dude associated with?
- stress & physiology
General Adaptation Syndrome – body’s response to stress
3 stages of general adaptation syndrome
Alarm Stage:
Stage of Resistance:
Stage of Exhaustion:
alarm stage
Initial response; fight or flight, but can decrease immune system’s ability to fight illness
stage of resistance
If the stressors continue, body adapts
stage of exhaustion
Long term stress diminishes immune system’s ability to resist illness and disease
when did measuring stress start?
1930s
what is the holmes and rahe stress scale?
In 1967, scale of 43 life events, along with a method of quantifying life changes according to the amount of readjustment they require for the average person.
This scale allowed greater quantitative precision in life change and illness studies
previously, stressful life changes had been measured in terms of illness outcome, rather than in terms of the inherent magnitude of the stressor
what is the “perceived stress scale”
The Perceived Stress Scale (PSS) is the most widely used psychological instrument for measuring the perception of stress. It is a measure of the degree to which situations in one’s life are appraised as stressful
who made the perceived stress scale?
Cohen
What is the optical model of stress?
Adapted from an optical model first proposed by Rahe and Arthur (1978), it depicts stressors as light rays filtered through successive lenses representing the individual’s perception (threat appraisal), coping, physiologic processes, and arousal reduction activities, and then projected onto illness outcome screens
optical model of stress: what fall into the “perception” category (8)
Openness to change Preference for control Perceived control/locus of control/self-efficacy Expectations Spiritual beliefs Perceived coping resources Need for stimulation Psychological hardiness : commitment, challenge, and control
mediating/moderating variable: coping : what are the two styles?
Emotion-focused coping – reducing the impact of a stressor by ignoring or escaping it rather than dealing with it directly
Problem-focused coping – confronting a stressor directly
optical model of stress : what fall into the “coping” category? (7)
Social support/self-disclosure Stimulus screening/exposure management Denial Hostility Approach/avoidance Time management Spiritual practices
optical model of stress: physiological response to stressors: cortically mediated through ____ and ____
perceptions and methods of coping
two types of physiological response to stressors
autonomic hyperreacivity and immunosuppression
what is autnomic hyperreactivity?
Defense reaction (Alarm or Resistance Stage)
- Increased sympathetic arousal, BP, heart rate
- Vulnerable organ systems are affected in those with preexisting disease
what is immunosuppression (from stress)?
Defeat reaction (Exhaustion Stage)
- When exposed to long-term stressful situations
- Down-regulation of the immune system; increases vulnerability to disease
opitcal model of stress: arousal reduction : definition and two parts
Mitigate physiologic activation and disruption of homeostatic processes during periods of stress
- health enhancing and health degrading
arousal reduction: health enhancing
exercise, massage, meditation, etc.
arousal reduction: health degrading
substances (alcohol/drugs), smoking, bad eating habits
opitcal model of stress: illness outcomes: 3 parts
Biomedical disease
Cardiovascular, immunologic, neurologic, gastrointestinal, musculoskeletal, pulmonary, reproductive/GU, dermatologic
Emotional and cognitive disorders
Depression, anxiety, somatization
Behavioral disorders
Violence, performance impairment, absenteeism, health care use
clinical Dx of stress is ____
multifactorial
during the medical interview, what should you inquire about in regards to stress? (4 parts)
- Current life stressors (Clusterings of stressors and onset of illness, disease)
- Beliefs, expectations, perceptions (Of stress, coping, control)
- Coping strategies (Choice of different strategies when barriers emerge)
- Strategies for arousal reduction (enhancing and degrading)