Stress and Health Flashcards
Definition of Stress
A state brought on by any situation that threatens or appears to threaten a person’s sense of well-being
Stressor
A situation that triggers a stress response
Difference between acute stressor and chronic stressor
Acute-Short term stressor that has a clear endpoint
Chronic-Long term stressor that often lacks a definite endpoint
Major Types of Stress: Frustration
An emotion experienced when the pursuit of a goal is thwarted, acute or chronic stress can cause this.
Major Types of Stress: Pressure
The expectation or demand that someone act in a certain way. Experienced internally whether demand is from self or others.
Major Types of Stress: Conflict
Discomfort brought about by two or more goals or impulses that are perceived as incompatible.
Approach-Approach Conflict (+/+)
When you have to choose between two desirable things. Least stressful, since both choices have positive outcomes.
Approach-Avoidance Conflict (+/-)
When the decision to pursue a good opportunity comes at an undesirable cost. Second most stressful.
Avoidance-Avoidance Conflict (-/-)
When you have to decide between two undesirable things. Most stressful.
Micro-stressors
Everyday annoyances that contribute to higher stress levels. Cumulative effect when combined with other stressors over time. Include minor (traffic jams, spilled coffee while rushing), and major (relationship and financial issues,time pressure)
How does Holmes and Rahe’s Social Readjustment Rating Scale (SRRS) and life change units weigh stress?
Score of under 150= little stress. 150-199= mild stress. 200-299= moderate stress. 300+= major stress.
Criticisms of the SRRS
Stress from good things also happen, validity across populations- weights based on Caucasians primarily, despite evidence that others weight stresses differently.
Cognitive Response to Stress: Perception
We don’t experience stress unless we perceive something as stressful.
Richard Lazarus’ Cognitive-mediational theory of stress
Primary Appraisal-The extent of the danger or challenge, loss or harm.
Secondary Appraisal-Our ability to cope and respond to the stressor (perception of control)
Stress Response- Outcome of the appraisal process
Physiological Response- Activation of the sympathetic nervous system
Takes only seconds to activate, nerves activate adrenal glands which release epinephrine/norepinephrine, rise in heart rate, blood pressure, respiration, muscle tension. Decrease in digestion, blood vessel constriction.