3b - personality and mental health Flashcards
Diathesis-Stress Models
Diathesis: an inherent vulnerability to develop an illness.
Stress: increase the risk of developing an illness
Together, vulnerability and experience of life stress (experiential factors) interact to influence risk of developing mental health problem
Identifying Personality Diatheses is difficult because - 3 reasons
- There could be several diatheses per disorder
- There may be protective factors
- Diatheses may be differentially sensitive to certain types of (congruent) stressor
SVH: the Specific Vulnerability Hypothesis (Blatt & Zuroff, 1992)
Vulnerability to Depression: its diathesis
Several diatheses: Female gender, Relative with depression, Death of parent in childhood, Lack of social support
Reactive to stressors
Haslam - personality diathesis that are most effected by domain congruent stressors
High autonomy
high autonomy: compulsive self-reliance: aversion to being controlled by/dependent on others
effected by: indicators of personal failure
high dependency:
anxious attachment. exaggerate need for others
effects by: interpersonal conflict, loss, rejection, separation
pessimistic explanatory style:
explain neg events according to stable and global causes. feel unable avoid neg events
effected by: neg life events that can be attributed to stable global causes
self-critcal personality style
: hold unreasonalbly high standards for self and prone to punishing self-evaluations
effected by: negative life events they feel responsible for
Specific vulnerability hypothesis: Three possible causes of inconsistencies
1) Little focus on other risk and protective factors (e.g. self-esteem).
2) Too much focus on individual stress level relative to group.
3) Researcher cannot classify stressful events for each individual.(differences in interpretation, plus ‘spill over’ effects.)
Abela - depression risk
children w parent w history of depression
Ability of Dependency and Self-Crit to predict depression.
Effect of increased amount of total stress (not congruence).
Role of self-esteem as a protective factor.
abela results - dependency/self-crit
No evidence that self-criticism acts as a diathesis.
Diathesis-stress effects apparent for Dependency.
Dependency acts as a diathesis, but is buffered by protective effects of self-esteem.
specific vulnerability to schizotypy - positive and negartive
positive schizotypy - chaotic env
negative schizoypy - birth complications
both lead to Sz spectrum disordders
positive and neg schizotypy
positive: perceptual aberration and magical ideation - leads to mood disorders and substance abuse + Sz disorders
negative: physical and social anhedonia - scjizoid traits and lower relationship closeness
Schizotypy & Creativity - 2 studies
Ando, Claridge & Clark (2014)
Actors and comedians scored higher than normal controls on most subscales.
Comedians > actors for three subscales.
Mason, Hort and Woo (2015)
Poets: 18.37% met diagnostic criteria for self-reported bipolar
Highest levels of schizotypy for ‘avant-garde’ poets