Study unit 7.1 Stess and coping Flashcards
Stress
Any circumstances that threaten or are perceived to threaten one’s well being and tax one’s coping abilities.
Appraisals
The experience of feeling stressed depends on what events one notices and how one appraises them. They are particularly crucial determinants of stress reactions. It is in the eye of the beholder and is thus highly subjective.
Primary appraisal
An initial evaluation of whether an event is:
1) irrelevant to you
2) relevant but not threatening
3) stressful
Secondary appraisal
An evaluation of one’s coping resources and options for dealing with the stress.
Frustration
Whenever the pursuit of some goal is thwarted.
Conflict
Two or more incompatible motivations or behavioral impulses compete for expression.
Approach-approach conflict
A choice must be made between two attractive goals
Avoidance-avoidance conflict
A choice must be made between two unattractive goals
Approach-avoidance conflict
A choice must be made about whether to pursue a single goal that has both attractive and unattractive aspects.
Life-changes
Any substantial alterations in one’s living circumstances that require readjustment.
Social Readjustment Rating Scale (SRRS)
The scale assigns numerical values to forty-three major life events. These values are supposed to reflect the magnitude of the readjustment required by each change.
Respondents are asked to indicate how often they experienced any of these events during a certain time period. The numbers associated with each checked event are then added. This total is an index of the amount of change-related stress the person has recently experienced.
Pressure
Expectations or demands that one behave in a certain way.
Emotional responses
There are some strong links between specific cognitive reactions to stress (appraisals) and specific emotions.
Common responses:
1) annoyance, anger and rage
2) apprehension, anxiety and fear
3) dejection, sadness and grief
Barbara Fredrickson’s broaden-and-build theory of positive emotions
1) It alters people’s mindsets, broadening their scope of attention and increasing their creativity and flexibility in problem solving
2) Can undo the lingering effects of negaive emotions and thus short-circuit the potentially damaging physiological responses.
3) Promote rewarding social interactions that help to build valuable social support and enhanced coping strategies
4) Enhanced immune response
Inverted-U hypothesis
Predicts that task performance should improve with increased emotional arousal - up to a point, after which further increase in arousal becomes disruptive and performance deteriorates.
If a task becomes more complex, the optimal level of arousal (for peak performance) tends to decrease.
Hans Selye’s general adaptation syndrome
A model of the body’s stress response, consisting of three stages: alarm, resistance and exhaustion.
Alarm reaction
When an organism first recognizes the existence of a threat. Physiological arousal occurs as the body musters its resources to combat the challenge. (Fight or flight)
Resistance
Physiological changes stabilize as coping efforts get under way. The organsim becomes accustomed to the threat.
Exhaustion
The body’s resources for fighting are limited. If stress can’t be overcome, the body’s resources may be depleted. Eventually, the organism will experience hormonal exhaustion, leading to diseases of adaptation.
Brain-body pathways
There are two major pathways along which the brain sends signals to the endocrine system (glands located at various sites in the body that secretes hormones) The hypothalamus initiates action along these pathways.
Autonomic nervous system (1st pathway routed through)
The hypothalamus activates the sympathetic division, involving stimulating the central part of the adrenal glands (adrenal medulla) to release large amounts of catecholamines into the bloodstream making the body mobilized for action.
Direct communication between the brain and endocrine system (2nd pathway)
The hypothalamus sends signals to the pituatiry gland (master gland), secreting ACTH that stimulates the outer part od the adrenal glands (adrenal cortex) to release corticosteriods, stimulating the release of chemicals that help increase energy and inhabit tissue inflammation.
Neurogenesis
Formation of new neurons
Coping
Efforts to master, reduce or tolerate the demands created by stress