Week 5 - The Stress Process Flashcards
1
Q
what is stress?
A
- it is a transactional process
- not a demand/stimulus or an outcome/response
2
Q
Stress - Defintion
A
- Lazarus, 1998
- an ongoing process involving individuals transacting with their environment, making appraisals of the situation and endeavouring to cope
3
Q
what are stressors?
A
- environemental demands countered
4
Q
what is the definition of strain?
A
- Lazarus and Folkman, 1984
- individuals negative psychological physical behavioural responses to stressors - caused by an imbalance between demands and capabilities
5
Q
what is eustress?
A
- positive outcomes of the stress process
6
Q
who came up with the multi-model of stress?
A
- Fletcher and Fletcher, 2005
7
Q
Multi-model of stress
A
- Fletcher and Fletcher, 2005
- stressor
- primary appraisal (is the stressor relevant)
- secondary appraisal (is it a threat or challenge)
- tertiary appraisal (is my emotional reaction relevant)
- quaternary appraisal (is this emotion a challenge or a threat)
- strain/eustress
- (threat = -ve effects, challenge = +ve effects)
8
Q
Where should you intervene in the stress process for selectors watching?
A
- plan a = quaternary appraisal - want the athlete to go through the process-improve the problem not ignore
- plan b = secondary appraisal
- plan c = primary appraisal
9
Q
Challenge state definition
A
- Jones et al., 2009
- when situation / emotions appraised as relevant, and a challenge (i.e. individual can meet demands of the situation)
10
Q
Threat state definition
A
- Jones et al., 2009
- when situation/emotions appraised as relevant and a threat (i.e. individual perceives they cannot meet the demands of the situation)
11
Q
Challenge and Threat Theory
A
- Jones et al., 2009
- based on biopsychosocial model of challenge and threat (Blascovich et al., 2003)
- situations / emotions appraised as either a challenge or a threat
- produces different physiological markers and performance outcomes
12
Q
Challenge state (theory)
A
- Jones et al., 2009
- increased sympathetic activation :
- increased HR and left ventricular contractility, increasing SV
- releases epinephrine, causing vasodilation, decreases systematic vascular resistance
- efficient response for coping
- leads to positively valanced emotions and optimal sport performance
13
Q
Threat state (theory)
A
- Jones et al., 2009
- increase in sympathetic and parasympathetic activity :
- releases ACTH and corticosteroids
- cardiac activity increases - but no decrease in systematic vascular resistance (may increase), so blood pressure increases
- inefficient response for coping
- leads to negatively valanced emotions and lowered sport performance
14
Q
what are the psychological antecedents for challenge and threat?
A
- level of self-efficacy
- perceived control
- approach goals (striving to achieve, e.g. i want to play well)
15
Q
Situational properties of stressors that can influence appraisal
A
- controllability
- novelty
- predictability
- event certainty
- imminence
- duration
- temporal
- ambiguity
- timing in relation to life cycle