Personality Disorder Flashcards
What is personality?
No universally agreed definition. BPS - coherent and enduring features of the individual and processes underly personality. Involves view of self and others, attitudes and beliefs, relationships, coping and emotions. Made up of traits. Your personality with influence how you experience situations.
What are the “Big 5 “ traits (OCEAN)?
O = openness to experience (rigidity on the opposite end).
C = conscientiousness (impulsivity on the opposite end).
E = extroversion (introversion on the opposite end).
A = agreeableness (antagonism on the opposite end).
N = neuroticism (emotional stability on the other end).
Seen as biologically driven basic tendencies.
What is personality disorder?
Variations/exaggerations of normal personality attributes. Impairs well-being and social functioning – capacity to have relationships, sustain a social life. Not necessarily antisocial behaviour. Reduces effectiveness of usual treatments.
What is the ICD-11 definition of personality disorder?
An enduring disturbance characterised by problems in functioning in aspects of the self and/or interpersonal functioning. Self made up of identity, self-worth, accuracy of self-view, self direction.
What are categorical versus dimensional models?
¥ Until now diagnostic systems have categorised personality disorder into a number of different types – could be borderline, narcissistic etc.
¥ Problems with this is that few people fit neatly into one box, and reliability of diagnosis is poor between different practitioners
¥ In practice only a few of the categories are used in clinical practice (borderline/emotionally unstable, antisocial and narcissistic?)
¥ Recognition that a dimensional model of degree of severity is more helpful
¥ Also identify different “traits” or “domains” which represent the more pathological end of the OCEAN personality factors
¥ ICD-11 identifies negative affectivity (go with neuroticism), detachment(extraversion/introversion), disinhibition(impulsive), dissociality (antagonism) and anankastia (rigidity, obsessive, need things to be very ordered)
What is borderline personality disorder/emotionally unstable PD?
¥ Significant instability of interpersonal relationships, self image and mood
¥ Impulsive behaviour
¥ Rapid fluctuations of mood
¥ Fear of abandonment and rejection
¥ Strong tendency to suicidal behaviour and self harm
¥ Transient psychotic symptoms – usually hearing voices, most of the time these negative voices convey negative messages
¥ Substantial impairment – gets into the way of work and being able to maintain stable relationships
¥ Risk of suicide – a lot of the time meant for attention seeking
What are issues around diagnosis of personality disorder?
¥ Validity of diagnosis and classification systems - low reliability, not discrete categories
¥ Atheoretical basis of diagnostic classification – less so for new models. Not based on theory, just something observed
¥ Overlap with Complex PTSD – experience repeated trauma, neurodevelopmental disorders (underlying autistic spectrum disorder)
¥ Stigma – “bad person”; negative views of self
What are benefits of retaining the concept of personality disorder?
¥ Pragmatism
¥ Communication between staff
¥ Choice of treatments with better outcomes – once considered untreatable, not longer the case
¥ Service development and research
¥ Basis for internal conceptual framework for staff
¥ Increasing use of term “Complex Emotional Difficulties”
How common is personality disorder?
¥ 10% of general population- but difficulty to count numbers based on problems diagnosing. Previously people may have diagnosed as depression
¥ Higher prevalence in mental health population
¥ 50 – 70% of adult prisoners
¥ Similar incidence in men & women diagnosis of PD
Differences in which categories diagnosed more frequently in men and women
What are the causes of personality disorder?
¥ Combination of biological, psychological, social factors
¥ Biology – dimensions have variable heritability
¥ Genetic differences impact on resilience – if closer to emotionally unstable side, need lesser degree of adversity to end up with difficulties
¥ Insecure early attachments – has commonly been associated with previous sexual abuse, but most harmful experience for children is emotional neglect
¥ Emotional neglect biggest risk factor
¥ Social and psychological dysfunction in family – mediated by attachment. If had parents who were substance abusers, they would be unreliable attachment figures
¥ Childhood trauma – complex (but not always present)
¥ Stress-vulnerability model – interaction between internal vulnerability and stress, and at a certain point you get a tipping point .
What is attachment theory?
Attachment theory was developed by John Bowlby and later elaborated by Mary Ainsworth and others. Attachment is the universal human need to form close relationships, to obtain protection. Attachment involves a behavioural system triggered by need and fear, which is reciprocated by care-giving behaviours. If we have secure attachment relationships we learn that the world is reasonably safe and predictable. We also learn what our feelings are, why we have them and to not be scared of them. We learn this by our caregiver “mirroring” our feelings, in a way that shows that they are not frightening.
What are the three sub-types of insecure attachment, and how do they develop?
3 sub-types of insecure attachment: avoidant, ambivalent, disorganised (worst, particularly associated with subsequent diagnosis of borderline personality disorder)
¥ Avoidant attachment develops when distress is ignored: child turns emotions in on itself and rejects carers
¥ Ambivalent attachment develops when there are inconsistent responses: child becomes both resistant and over dependent
¥ Disorganised attachment develops when there is a frightened/frightening caregiver: child experiences fear without solution and alternates between flight, freezing, fighting. Disorganised attachment particularly associated with later development of BPD
What is a model of disorganised attachment?
Distress/fear will lead to activation of attachment system, which will lead them to seek proximity. However, if they seek proximity from the person causing this they are exposed to maltreatment, and then the cycle begins again.
What are models of therapy for BPD?
¥ Mentalization Based Therapy (MBT)
¥ Dialectical Behaviour Therapy (DBT) – most well known
¥ Schema Based Therapy – development out of CBT
¥ STEPPS programme
¥ Structured Clinical Management (SCM)
What is mentilisation based therapy?
Developed by Anthony Bateman and Peter Fonagy, developed in England. Based on Attachment Theory. Mentalization = working out what is going on in your mind and the minds of others (mental states). Many with this disorder know they feel bad, but don’t know why. Won’t know the difference between anxiety and anger, not in tune to body, feel people are out to hurt rather than help them. Involves understanding that behaviour arises from mental states. Capacity to mentalize arises from attachment relationships – internalise representation of self from responses of attachment figure. If disorganised attachment develops, capacity to mentalize fails to develop sufficiently and attachment system triggered too easily. In later life develop intense, dependent relationships. Difficulties with mentalization underlie all BPD features.