Stress - 6. Individual Differences in Stress Flashcards
3 types of personality
Type A, B and C
Personality type A
Competitive
Time urgent
Impatient
Hostile
Aggressive
Traits of a perfectionist
Why are personality type A individuals vulnerable to stress-related illness?
Because their traits are believed to lead to high blood pressure and raised stress hormones, which can lead to coronary heard disease
In order to keep up with high pace of life, more adrenaline is released throughout the day
Personality type B
Relaxed
Do one thing at a time
Patient
Expresses feelings
Very laid back
Personality type B and stress-related illness
Less vulnerable to stress-related illness
Personality type C
Poor self-motivation
Helplessness
Cognitive distortion where perception of failure repeatedly overt comes protests of success
Passive (wait to be told what to do)
External locus of control
Emotional dysfunction
Self-sacrificing
Personality type C and stress-related illness
Suppression of negative emotions causes fight or flight response to repeatedly get triggered and immune suppression
Who carried out research into the role of personality on the effects of stress?
Friedman and Rosenman
Friedman and Rosenman carried out interviews with their participants where they kept on interrupting their participants to see how they would react. How did Type A participants react and how did Type B participants react?
Type A were competitive and demonstrated impatience when being interrupted
Type B were laid back and didn’t react to interruptions
What did Friedman and Rosenman use to determine the personality type of their participants?
They used their responses to interruptions during structured interviews
Participants split into type A, type B or type X (combination of A and B)
Of original 3200 participants in Friedman and Rosenman’s study, how many developed CHD within 8.5 years of the study? What percentage of these individuals were classified as Type A?
Of original 3200, 257 participants had developed CHD during 8.5 years
70% of the 257 participants were classified as type B
What did Type A participants have higher levels of compared to Type B participants in Friedman and Rosenman’s study?
Higher levels of adrenaline, noradrenaline and cholesterol
Higher blood pressure
More likely to smoke
Negative evaluation of Friedman and Rosenman’s study
Only men used in study (gender and beta-bias)
Only correlation established
Who carried out research into personality type C?
Datore et al
Procedure of Datore et Al’s study into personality type C and stress-related illness
Studied 200 men from Vietnam war
75 had cancer and remaining had no cancer diagnosis
Participants completed self-report questionnaire to measure their suppression of emotions and depression