6. Personality & Impulse Control Disorders Flashcards
Cluster A personality disorders
Odd or eccentric behaviour
- Paranoid PD
- Schizoid PD
- Schizotypal PD
Cluster B personality disorders
Dramatic or erratic responses (emotional)
- Antisocial PD
- Boderline PD
- Histrionic PD
- Narcissistic PD
Cluster C personality disorders
Anxious and fearful behaviour
- Avoidant PD
- Dependent PD
- Obsessive compulsive PD
Ddx between PD and schizophrenia
PD patients may present with psychotic features, but have intact capacity for reality, expressing emotions, able to distinguish between thoughts of their own and others
Ddx between PD and bipolar
No hypomanic or manic episodes
Ddx between PD and anxiety disorder
PD patients use immature defences
What is paranoid personality disorder?
Persistent suspicion and worry about conspiracy against oneself, angry reactions to perceived attacks, mistrust in others
Management of paranoid personality disorder
Supportive psychotherapy
Problem solving therapy
CBT
Pharmacotherapy: symptomatic treatment
Schizoid personality disorder
Restricted affective expression, very poor social relationships and avoidance of social activities, lack of interest to socialise
Schizotypal personality disorder
- Psychoticism
- Eccentric behaviour and appearance
- Odd thoughts
- Odd beliefs or magical thinking - Detachment
- Restricted affective expression (emotional detachment)
- Withdrawal (avoidance) - Negative affect
- suspicious, paranoid of harm by others
OILIES
Odd: behaviour, perceptual experience, beliefs, speech
Ideas of reference
Lacks friends but wants
Inappropriate affect
Excessive social anxiety
Suspiciousness or paranoia
Ddx of Cluster A PD
Schizophrenia
Delusional disorder
Severe depressive disorder with psychotic features
Paranoid PD
Schizoid PD
Schizotypal PD
Boderline PD
Cluster A PDs are more common in…
1st degree relatives of schizophrenia patients
Lack of protection and support in childhood, excessive parental rage
Antisocial personality disorder
Manipulative, dishonest, lack of remorse (callous)***, hostility, criminality
Irresponsible, impulsive, risk taking
aka potential psychopath
Progress to ASD
Continuum:
ODD (6-10yo) -> CD (10-15yo) -> ASD (16-18yo onwards)
Ddx of ASD PD
Temporary ASD (focal behaviour, conscience intact)
Mania/hypomania