Exam 3 Flashcards
(276 cards)
personality disorders
- enduring problems with forming a stable positive identity and sustaining close and constructive relationships
- broad range of symptoms involving problems in thinking, affect, impulse control, and interpersonal functioning
3 clusters of personality disorders
- Cluster A: odd/eccentric
- Cluster B: dramatic/erratic
- Cluster C: anxious/fearful
general personality disorder
- inflexible pattern of inner experience and behavior distinct from cultural expectations, and influences at least 2 of the following: cognition about the self and others, affect, interpersonal functioning, impulse control
- the pattern is inflexible, pervasive across situations, causes significant distress or impairment
onset of general personality disorder
early adulthood and persistence for a long duration
prevalence of personality disorders
about 1 out of 10 people meet diagnostic criteria for a personality disorder
problems with DSM-5 approach to personality disorders
- personality disorders are not stable over time
- personality disorders are highly comorbid with each other
- thresholds for diagnosing personality disorders are arbitrary
alternative DSM-5 model for personality disorders
- includes 6 of the 10 DSM-5 personality disorders
- hybrid dimensional + categorical model
- two types of dimensional personality scores
the personality disorders excluded in the alternative DSM-5
schizoid, histrionic, dependent, and paranoid
five personality trait domains in the alternative DSM-5 model of personality disorders
- negative affectivity (vs. emotional stability)
- detachment (vs. extraversion)
- antagonism (vs. agreeableness)
- disinhibition (vs. conscientiousness)
- psychoticism
facets of negative affectivity
- anxiousness
- emotional lability
- hostility
- perseveration
- separation insecurity
- submissiveness
detachment
- anhedonia
- depressivity
- intimacy avoidance
- suspiciousness
- withdrawal
- restricted affectivity
facets of antagonism
- attention seeking
- callousness
- deceitfulness
- grandiosity
- manipulativeness
facets of disinhibition
- distractibility
- impulsivity
- irresponsiblity
- (lack of) rigid perfectionism
- risk taking
facets of psychoticism
- eccentricity
- cognitive perceptual dysregulation
- unusual beliefs and experiences
strength of the alternative model
- personality trait ratings are more stable over time than diagnostic categories
- 25 dimensional scores provide richer detail than categorical diagnoses
- clinicians find it easier to discuss with clients and more helpful for treatment planning
common risk factors of personality disorders
- personality disorders share genetic vulnerability
- environmental factors –> early adversity, childhood abuse or neglect –> aversive of unaffectionate parental style
odd/eccentric cluster (cluster A)
paranoid personality disorder, schizoid personality disorder, schizotypal personality disorder
DSM-5 criteria of paranoid personality disorder
presence of 4 or more of the following signs of distrust and suspiciousness from early adulthood across many contexts:
- unjustified suspiciousness of being harmed, deceived, or exploited
- unwarranted doubts about the loyalty or trustworthiness of friends or associates
- reluctance to confide in others because of suspiciousness
- the tendency to read hidden meanings into the benign actions of others
- bearing grudges for perceived wrongs
- angry reactions to perceived attacks on character or reputation
- unwarranted suspiciousness of the partner’s fidelity
DSM-5 criteria of schizotypal personality disorder
presence of 5 or more of the following signs of unsual thinking, eccentric behavior, and interpersonal deficits from early adulthood across many contexts:
-ideas of reference
- odd beliefs or magical thinking
- unusual perceptions
- odd thought and speech
- suspiciousness or paranoia
- inappropriate or restricted affect
- odd or eccentric behavior or appearance
- lack of close friends
- social anxiety and interpersonal fears that do not diminish with familiarity
schizotypal personality disorder
characterized by eccentric thoughts and behavior, interpersonal detachment, and suspiciosness
similarities between schizotypal personality disorder and schizophrenia
- overlap in genetic vulnerability
- deficits in cognitive and neuropsychological functioning
- enlarged ventricles
- less temporal lobe gray matter
- neurotransmitter dysregulation
dramatic/erratic cluster (cluster B)
antisocial personality disorder, borderline personality disorder, histrionic personality disorder, narcissistic personality disorder
characterized by symptoms that range from:
- rule-breaking behavior
- exaggerated emotional displays
- highly inconsistent behavior
-inflated self-esteem
antisocial personality disorder
- pervasive disregard for the rights of others (aggressive, impulsive, and callous traits)
- pattern of irresponsible behavior
- little regard for truth and little remorse for misdeeds
prevalence of antisocial personality disorder
- 5x more common in men
- 75% also meet criteria for another disorder
- substance use is very common