2/16: Personality and Impulse Control Flashcards
Definition of personality disorders
enduring pervasive/inflexible behavior different from cultural expectations @ adolescence/early adult –> impairment
(stable over time)
are traits a disorder?
NO
prevalence of personality disorders
10-20% of general population
when do personality disorders typically begins?
start in late adolescence, often with signs in childhood
established patterns in adulthood
late-onset personality changes
suggestive of undiagnosed “other” problems (dementia, substance abuse, medical illness, neuro problems)
what do personality trait feature predict?
1) health and mortality, 2) academic success, 3) job performance, 4) capacity for lasting relationships, 5) drug abuse and criminality
Early experiences: Sigmund Freud
“fixation at an early stage prevents healthy personality development
Early experiences: Erickson
1) certain tasks need to be mastered at certain stages of development
2) must have “basic trust” (w/mistrust, the stress of chronic chaos negatively regulates neuro-bio development)
effects of extended early emotional trauma and abuse
adversely affect coping skills + brain dev
_ are over-represented in the medical population.
Traumatized pts
what are defense mechanisms
cognitive strategies to help deal with stressful information
examples of defense mechanisms
early trauma is often “repressed” (i.e. not accessible to conscious memory)
more on p77 (table 9.1)
three personality clusters
weird, wild, worried
p390 (table 49.2)
Cluster A
WEIRD:
odd and eccentric ppl
personality disorders of Cluster A
paranoid, schizoid, schizotypal, bio relatives of ppl w/schizophrenia
paranoid personality
- always looks for wrong-doing and hidden malicious meaning
- rigid, defensive, self-righteous
- suspicious of partner fidelity
- preoccupied with doubts of others’ motives
- very unforgiving of mistakes
- use defense mechanism of projection (blaming)
schizoid personality
- solitary loner: do NOT want close relationships
- take pleasure in few, if any, activities
- emotionally cold, detached
- choose solitary jobs and night shifts
- may be the premorbid phase of schizophrenia
how does social phobia (social anxiety) differ from schizoid personality?
social phobia: DESIRE friends (unlike schizoid)
- afraid of embarrassment
- avoids social contacts bc of anxiety
Schizotypal personality
cognitive/perceptual distortions –> odd enough to think psychotic, but truly NOT (pt is still in touch w/reality)
Features of schizotypal
- distortions when not on drugs
- odd appearance and speech (vague, metaphorical, over-elaborate)
- no close friends or associates
- suspicious, magical thinking but still in touch with reality
- can be the premorbid phase to schizophrenia
Cluster B
DRAMATIC: emotional, erratic