Personality disorders Flashcards
Personality disorders
5-13% of the population has at least one personality disorder
Dissocial PD
- most prevalent PD in prison
- 78% of male remand, 64% of sentenced men and 50% female prisoners
Inpatients with drug, alcohol and eating disorders
-70% have a PD
Antisocial PD
-63% remand prisoners 49% sentenced prisoners -31% female prisoners -in general population the prevalence is 0.6% -rate is 5x more in men than in women
Borderline PD
- seen in nearly 2% general population
- 10% outpatients
- 15-20% inpatients
- 30-60% of all PD patients in clinical samples
- 3:1 female :male
- 5x more common in first degree relatives of borderline patients
McLean Study of Adult development
- 5 core borderline symptoms are found to decline with particular rapidilty: quasi-psychotic thought, self-mutilation, help-seeking suicide efforts, treatment regressions and countertransferance problems
- however, chronic dysphoria, intense anger, nondelusional paranoia and general impulsivity remain common even after 10 years
Collaborative Longitudinal Personality Disorders Study
-abandonment fears and physically self-destructive acts are found to be the least stable and rapidly remitting
J shape curve
-over age, PDs decrease with a small increase in PDs in older people
Seivewright and Tyrer
- 12 year follow up
- Cluster B traits become less prounounced over 12 years
- CLuster A and C types become more pronounced
Remission
- McLean
- 40% of patients with BPD remit after 2 years
- 88% no longer meet the criteria after 10 years
Cluster A personality disorders
- odd and eccentric
- Paranoid personality disorder
- Schizoid personality disorder
- Schizotypal personality disorder
Paranoid personality disorder
- suspicious of other people and their motives
- hold longstanding grudges against people
- believe others are not trustworthy
- emotionally detached
- feel other people are deceiving, threatening or making plans against them
Schizoid personality disorder
- have difficulties in expressing emotions, particularly around warmth or tenderness
- prefer loneliness
- aloof or remote
- difficulty developing social relationships
- remain unaware of social trends
- unresponsive to praise or criticism
Schizotypal personality disorder
- in ICD10 this in under schizophrenia
- odd and eccentric
- may have illusions, magical thinking
- obsessions without resistance
- may be members of quasi-cultural groups
- thoughts disorders and paranoia
- may believe in ESP, clairvoyance
- have transient psychotic features
Cluster B personality disorders
- dramatic and erratic
- Antisocial personality disorder
- Borderline personality disorder
- Histrionic personality disorder
- Narcissistic personality disorder
Antisocial PD
- cluster B
- lack of regard for the rights and feelings of other people
- lack of remorse for actions that may hurt others
- ignore social norms about acceptable behaviour
- may disregard rules and break the law
- make relations easily but break them easily
- a small proportion may be psychopathic
Borderline PD
- cluster B
- poor self image
- unstable relationships
- impulsive behaviour
- may self harm, feel suicidal
- have instability of mood
- feelings of chronic emptiness
- fears of abandonment
Histrionic PD
- cluster B
- extreme or overdramatic behaviour
- may form relationships quickly but be demanding
- attention seeking
- may appear self centred
- have shallow emotions
- being inappropriately sexually provocative
Narcissistic PD
- cluster B
- an exaggerated sense of own importance
- frequently self-centred
- intolerant of other people
- grandiose plans and ideas
- cravings for attention and admiration
Cluster C disorders
- anxious and inhibited
- avoidant personality disorder
- dependent PD
- Obsessive compulsive PD
Avoidant personality disorder
- cluster C
- fears being judged negatively by others
- feelings of discomfort in a group or social settings
- may come across as being socially withdrawn
- have low self-esteem
- may crave affection but fears of rejection overwhelming
Dependent PD
- cluster C
- assumes a position of passivity
- allows others to assume responsibility for most areas of their daily life
- lack self-confidence
- feel unable to function independently of another person
- feels own needs are of secondary importance
Obsessive-compulsive PD
- cluster C
- 2-3% prevalence
- difficulties expressing warmth
- frequently perfectionists
- often lack clarity in seeing other perspectives or ways of doing things
- rigid attention to detail
- some may be hoarders, scrupulous with money
- may not be able to delegate tasks
- aka anankastic pd
ICD 10 schizotypal PD
-characterised by occasioanl transient quasipsychotic episodes with intense illusions, hallucinations and delusion-like ideas, usually occurring without external provocation