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PSYC2101 > Personality disorders > Flashcards

Personality disorders Flashcards

1
Q

What are personality disorders?

A

Enduring forms of psychopathology based in personality traits
Unlike clinical syndromes, PD’s do not wax and wane

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2
Q

PDs must be present from…

A

adolescence or early adulthood into adulthood

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3
Q

Which DSM introduced the multiaxial system?

A

DSM III

  • Personality disorders are assignned to axis II
  • Abandoned in DSM-5
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4
Q

In the DSM-4

A

PDs were in their own category - axis II along w intellectual disabilities, etc

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5
Q

In the DSM-5

A
  • Diagnosed the same way as other clinical syndromes
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6
Q

PD implications?

A
  • PD influences course or outcome of other mental disorders
    • PDs stable
  • PD diagnoses allow for a rationale for longer term treatment
    • Requires more long term treatment and different treatment approach
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7
Q

When are PDs usually diagnosed?

A

Not till late adolescence/ early adulthood. This is when personality crystallises.

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8
Q

Which approach/view of PDs is being pushed in the field?

A

Dimensional model

  • PDs as extreme variant of normal personality - not just one aspect, but multiple dimensions where one is falling on the extreme
  • Difficulties of degree rather than kind; problems of degree= dimensions, kind=categories
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9
Q

What is the categorical model of PDs?

A
  • People w PDs are qualitatively different people, qualitatively different conditions
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10
Q

Dimensional approach to PD diagnosis

A
  • We should adopt approach to diagnosis analogous to intellectual disability
    • Extreme degree on dimension (e.g. intelligence) + impairment in function -> disorder
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11
Q

DSM-5 Section III PD model proposed?

A

Criterion A: Impairments in self and interpersonal functioning
- Level of Personality Functioning Scale LPFS: identity, self-direction, empathy, and intimacy

Criterion B: Personality profile

  • Personality types consistent with DSM-IV but defined by trait profiles
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12
Q

5 Broad Domains of Personality in DSM-5?

A

Five Personality Trait Domains

  • Negative affectivity (vs. emotional stability)
  • Detachment (vs. extraversion)
  • Antagonism (vs. agreeableness)
  • Disinhibition (vs. conscientiousness)
  • Psychoticism (vs. lucidity)
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13
Q

Proposed DSM-5 Section III PD model example: APD

A

Criterion A. Impairment on self- and interpersonal functioning

  • Get into serious legal or related trouble (self)
  • Unable to form close meaningful relationships with others (interpersonal)

Criterion B. Pathological personality traits in the following domains:
- Antagonism and disinhibition

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14
Q

Why was the proposed dimensional model not adopted as the sole means of diagnosis?

A
  • Lack of agreement on appropriate personality dimensional framework
  • Was however included in section III; categorical diagnosis + dimensional rating
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15
Q

Current PD model in DSM-5?

A
  • Retention of previous PDs in DSM-5

- Dimensional model included as “Alternative DSM-5 Model for PDs”

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16
Q

General diagnostic criteria for PDs

A

A) An enduring pattern of inner experience and behaviour that deviates markedly from the expectations of the individual’s culture. This pattern is manifested in two (or more) of the following areas:

  • Cognition
  • Affectivity
  • Interpersonal functioning
  • Impulse control

B) The enduring pattern is inflexible across a broad range of personal and social situations

C) Clinically significant distress or impairment

D) Pattern is stable and can be traced back at least to adolescence or to early adulthood

E) Not better accounted for as a manifestation or consequence of another disorder
F) Not due to substance or medical condition

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17
Q

Personality traits must be ____, ___, and _____, to count as PDs

A

Inflexible, maladaptive, cause functional impairment and/or distress

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18
Q

_____ must be considered in diagnosing PDs (4)

A

Ethnic, cultural, religious, social background

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19
Q

In the DSM 5, there are ___ PDs organised into ___ clusters

A

10 PDs, 3 clusters

A - Paranoid, Schizotypal, Schizoid
B - Borderline, Antisocial, Narcissistic, Histrionic
C - Avoidant, Dependent, Obsessive-compulsive

20
Q

Characteristics of Paranoid Personality Disorder

A
  • Suspicious of almost all people in almost all situations
  • Hypersensitive to criticism
  • Reluctant to confide in others - affects relationships
  • Differs from SZ - no hallucinations/delusions/etc
  • Perceived as cold, humourless, devious, scheming
  • Bears grudges, reads into things
21
Q

Characteristics of Schizotypal Personality Disorder

A
  • Pervasive pattern of social and interpersonal deficits marked by discomfort with/reduced capacity for close relationships
  • As well as by cognitive and perceptual distortions, eccentric behaviours
  • Odd beliefs or magical thinking
  • May express beliefs in things beyond cultural norms
  • Suspicious/ paranoid
22
Q

Characteristics of Schizoid Personality Disorder

A
  • Detached from others; different from paranoid type who are afraid
    • vs. simply lack of interest
  • Unable to experience social warmth or form strong attachments
  • Display constrict affect
  • Can be successful in work if it requires little social contact
  • Lack odd behaviours, thoughts, speech, or experiences of schizotypal PD
  • Perceived as aloof, cold, distant
23
Q

Cluster A PDs

A

Men > Women

Schizotypal most prevalent - also, some go on to develop schizophrenia

24
Q

_______ have increased prevalence in relatives of individuals w schizophrenia

A

Schizotypal and schizoid PD

25
Q

________ have increased prevalence in relatives of individuals w delusional disorder (esp persecutory type)

A

Paranoid PD

26
Q

Characteristics of Borderline Personality Disorder

A
  • Poor self-identity
  • Rely on others for a sense of self
  • Erratic mood (depression, anger, emptiness)
  • Despite dependency on others, tend to mistrust
    significant others and expect to be abandoned or
    victimised (often a self-fulfilling prophecy)
  • Impulsive and self-destructive behaviour (drug
    use, promiscuity)
  • Self harm and suicide attempts common
  • Sometimes associated with prior abuse
27
Q

Prevalence of BPD?

A
  • Estimated prevalence – 2-6% of the general population; 10% in outpatient mental health settings; 20% among psychiatric inpatients
  • More prevalent in women (75% of cases)
  • Approx. 5 times more common among 1st-degree biological relatives of those with BPD than in the general population
28
Q

Common pattern in BPD

A
  • Chronic instability
  • High levels of use of mental health resources
  • High suicide risk in early adulthood
  • Greater relationship/occupational stability often attained in 30s, 40s
29
Q

Suicide rate in BPD?

A

6% die by suicide

30
Q

Bio-social theory of emotions - two factors and outcomes

A

BIO: A biological vulnerability to emotions
SOCIAL: An invalidating environment

Leads to

  • Confusion about self, what you feel, and identity
  • Emotional instability
  • Interpersonal problems
31
Q

BIO theory of Bio-Social?

A

BIO: A biological vulnerability to emotions

  • Sensitivity - immediate reactions and low tolerance
  • Reactivity - reactions are extreme and interfere with ability to think
  • Slow return to baseline - reaction lasts a long time
32
Q

SOCIAL theory of Bio-Social?

A

SOCIAL: An invalidating environment sending message that feeling, thinking, or deeds are incorrect, inappropriate, or wrong.
Rejects, punishes, and shames child of thoughts, feelings, and behaviours.

33
Q

Characteristics of Histrionic personality disorder?

A
  • Self dramatisation, and exaggerated, theatrical emotional displays
34
Q

Cluster B PDs…

A

Most prevalent is BPD

BPD more common in women, histrionic men=women, narcissistic men > women, antisocial men > women

35
Q

Which cluster B disorders tend to improve over time? Which don’t?

A

APD and NPD tend to improve over time

Histrionic is more chronic

36
Q

Characteristics of Avoidant Personality Disorder?

A
  • Pervasive pattern of social inhibition, inadequacy, hypersensitivity to negative evaluation
  • Avoidance of occupational activities that involve interpersonal contact because of fears of criticism, disapproval, rejection
  • Show restraint in intimate relationships because of fear of shame/ ridicule
  • Reluctant to take risks, engage in new activities – may prove embarrassing
37
Q

Characteristics of Dependent Personality Disorder?

A
  • Pervasive and excessive need to be taken care of that leads to submissive behaviour and fears of separation
  • Rely on others for decision-making
  • Fear of abandonment
  • Uncomfortable/ helpless when alone
  • Difficulty expressing disagreement with others because of fear of loss of support, approval
38
Q

Characteristics of Obsessive-Compulsive Personality Disorder?

A
  • Pattern of preoccupation with orderliness, perfectionism, control
    Freud’s “anal-character” type
  • Preoccupied with rules, lists, schedules – to the extent that the major point of the activity is lost
  • Excessively devoted to work/ productivity to the exclusion of leisure, friendships
  • Reluctant to delegate
  • Rigid, stubborn
39
Q

Avoidant PD prevalence?

A

0-1.3% general population; 10% outpatient mental health settings

Men =/< women

40
Q

Dependent PD prevalence?

A

1.6-6.7% general population; among most frequently reported PD in mental health clinics
Men =/< women

41
Q

OC PD prevalence?

A

1.7-6.4% general population; 3-10% mental health clinics

Men > women (2:1)

42
Q

Course of avoidant PD?

A

Avoidant behaviour often starts in infancy/ childhood with shyness àincreasingly shyness during adolescence, early adulthood

43
Q

Borderline PD prevalence?

A

2-6% of the general population; 10% in outpatient mental health settings; 20% among psychiatric inpatients

44
Q

Heritability of BPD?

A

Approx. 5 times more common among 1st-degree biological relatives of those with BPD than in the general population

45
Q

Proposed DSM Dimensional approach: Criterion A content?

A

Impairments in self and interpersonal functioning

- Level of Personality Functioning Scale LPFS: identity, self-direction, empathy, and intimacy

46
Q

Proposed DSM Dimensional approach: Criterion B content?

A

Personality profile

  • Personality types consistent with DSM-IV but defined by trait profiles

PSYC2101 (12 decks)

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