Personality Disorders Flashcards
History of personality
Word appeared in the 14th century, distinguishing humans from inanimate objects. Comes from Ancient Roman ‘persona’ Refers to mask worn by actors to portray a character, archetypes in Greek dramas. Stable ‘character’ traits that exert themselves.
Definition of personality
an individuals enduring pattern of responses and interactions with others and the environment (Boys and Bee, 2010) Trait- an enduring characteristic that reveals itself in a pattern of behaviour in a variety of situations. Characteristics central to who we are as people and how we percieve other people and experiences. Stereotypes we hold about others are linked with personality attributes.
Key concepts in personality psychology
- What are the major enduring commonalities among people in action, motivation, and cognition. 2. Key ways individuals differ in action, motivation and cognition and establish criteria to see the most important ways. 3. How can the relations between major commonalities and major individual differences be conceptualized.
Example of personality and individual differences
high IQ may make someone more susceptible to depression.
Disordered personality
Class of personality types that deviate from contemporary societal expectations (Berrios 1993) Studies such as Grilo et al. (2004) (Figure 1) compared Major Depression Disorder people with PDSs after a two year period showed below clinical levels of the disorder at 23% (schizotypal) to 38% (OCD) 20-60% of people will show no change in their symptoms, as hard to treat, as individual believes their thoughts are normal.
General criteria for a PD in DSM-V
A. significant impairments in self and interpersonal functioning. B. One or more pathological personality trait domains or trait facets. C. Impairments in individuals personality are shown across all time and situations. D. The impairments not better understood as normative for the individuals developmental stage or sociocultural environment. E. The impairments are not due to physiological effects.
Development of a PD disorder
Cant be diagnosed till 18. 73% of adult patients reported various forms of child abuse. In a review by Tackett et al found such as parental conflict, low socioeconomic status, parental psychopathology and maternal over-control can increase risk. Genetic liability found by Distel et al.
Cluster A disorders
Schizotypal, Schizoid, Paranoid
Schizotypal disorder
severe anxiety, paranoid ideation, derealization, transient psychosis, peculiar speech mannerisms and odd modes of dress. 3-45 population.
Schizoid disorder
rare condition, avoidance of social activities and consistently shy away from interaction with others and limited range of emotional expression. 2-4% population.
Paranoid
very suspicious of others, believing they will harm them. Reluctant to confide in others, bearing grudges and finding demeaning comments even in the most innocent comments. Hard to treat as need to build trust with therapist. 2-4% population.
Further info on paranoid
Suspiciousness is due to anticipated mistreatment and exploitation by others who are seen as devious, deceptive and manipulative. Generally experience anger over presumed abuse, anxiety over perceived threats and a heightened sense of fear that is often perceived by others as argumentative, stubborn and uncompromising.
PPD and conspiracy theories
overlap between paranoid and a general political attitude vs paranoia about harm to the individual self. Both paranoia and belief in conspiracy theories are related to beliefs in authoritarianism (powerful systems controlling things behind the scenes) Also both linked to low perceived benevolence of social groups (the world is an unkind place)
Cluster B PDs
Dramatic cluster: Borderline Personality Disorder, Anti-social (sociopaths), Narcissistic, histrionic
Borderline Personality Disorder
Psychological term is affective dysregulation, disturbed patterns of thinking or perception, cognitive or perceptual distortions, impulsive behaviour, intense but unstable relationship with others. More common in women.