Personality disorders Flashcards
what is the DSM-5 general definition of a personality disorder?
An enduring pattern of inner experience and behaviour that deviates markedly from the expectations of the individual’s culture, is pervasive and inflexible, has an onset in adolescence or in early adulthood, is stable over time, and leads to impairment
what are the DSM-5 General Diagnostic Criteria for Personality Disorders?
- The pattern of inner experience is manifested via two of more of: (1) cognitions, (2) affectivity, (3) interpersonal functioning and (4) impulse control
- is inflexible and pervasive across personal and social contexts
- leads to clinically significant distress or impairment in social, occupational or other areas
- is stable and can be traced back to adolescence or earlier
- is not better accounted for by another mental disorder
- is not due to physiological effects of substance or general medical condition
what is the mnemonic for personality disorders?
P - persisting
I- Inflexible
M - Maladaptive
S - Significant impairment or distress
what are the two classifications of PDs?
- categorical classification
- Dimensional classification
what is categorical classification of a PD?
- presence or absence of a PD
- PDs are qualitatively distinct from each other, and form normal personality
- no assumptions are made about the underlying dimensions or structure of PDs
what are the characteristics of dimensional classification?
- personality manifests on continuous dimensions of traits
- PDs are quantitively distinct from normal personality
- PDs manifest as extreme and maladaptive levels of personality traits
what are cluster A personality disorder?
characterised by eccentric and odd behaviour
- paranoid
- schizoid
- schizotypal
What are cluster B disorders?
characterised by erratic and emotional behaviours
- antisocial
- borderline
- histrionic
- narcissistic
what are cluster C disorders?
characterised by fearful and anxious behaviours
- avoidant
- dependent
- obsessive-compulsive
How would you diagnose Paranoid personality disorder?
Cluster A disorder. Distrust and suspicion of others across contexts and without basis
Must show 4 or more:
1. Suspects others of harming, plotting or deceiving.
2. Doubts trustworthiness of friends.
3. Suspects infidelity in relationships.
4. Reluctant to confide in others.
5. Reads hidden meaning into. remarks.
6. Bears grudges and does not forgive.
7. Perceives attacks and reacts quickly with anger.
How would you diagnose Schizoid personality disorder?
cluster A disorder: Detachment from relationships and restricted emotional expression.
Must show 4 or more:
1. Does not seek or enjoy relationships.
2. Little interest in sexual relationships.
3. Prefers solitary activities.
4. Enjoys very few activities.
5. Lacks close confidants.
6. Indifference to praise or criticism.
7. Emotional coldness, detachment and flattened affect.
How would you diagnose Schizotypal personality disorder?
Cluster A: Pervasive discomfort with relationships. Eccentric behaviour and cognitive or perceptual distortions.
Must show 5 or more:
1. Odd beliefs, outside norms.
2. Odd thinking and speech patterns.
3. Perceptual illusions.
4. Odd or incorrect interpretations of events.
5. Peculiar behaviour.
6. Suspicious or paranoid.
7. Lack of confidants.
8. Social anxiety that does not lessen with familiarity with others.
9. Inappropriate or constricted affect.
How would you diagnose antisocial personality disorder?
Cluster B disorder: Persuasive disregard of the rights of others since or before 15 years of age.
Must show 3 or more:
1. Lack of conformity to social norms.
2. Lying, deceiving others for profit or pleasure.
3. Impulsivity.
4. Irresponsibility and failure to maintain obligations.
5. Irritability and aggressiveness.
6. Reckless disregard for safety of self and others.
7. Lack of remorse.
how would you diagnose histrionic personality disorder?
cluster B disorder. Persuasive and excessive emotionality and attention seeking behaviours.
Must show 5 or more:
1. Uncomfortable if not centre of attention.
2. Interactions often inappropriately sexual or provocative.
3. Rapidly shifting and shallow emotional expression.
4. Gains attention through physical appearance.
5. Speech is impressionistic and lacking in detail.
6. Self-dramatization, theatrical expression of emotion.
7. Suggestable.
8. Considers relationships more intimate than they are.
How do you diagnose Borderline personality disorder?
Cluster B disorder: Pervasive instability of inter-personal relationships, self-image, and affect. Marked impulsivity.
Must show 5 or more:
1. Frantic efforts to avoid abandonment (real or imagined).
2. Extreme idealization and devaluation in relationships.
3. Identity disturbance.
4. Impulsivity in at least two areas – sex, spending, drinking.
5. Recurrent suicidal gestures and/or self-harm.
6. Persistent feelings of emptiness.
7. (Short lived) reactivity in mood.
8. Inappropriate anger.
9. Transient, stress-related paranoia or severe dissociative symptoms.