Chapter 12 Flashcards
Personality Disorders (PD)
represents patterns of behaviour
- individuals with PD consistently show maladaptive, inflexible, and restricted ways of behaving, feeling and thinking
Personality disorders = Egosyntonic (comes naturally to them) (vs egodystonic)
* Individuals often do not view their behaviour as problematic
personality
All people display some consistency in their behaviour and thinking, and
this consistency is the basis for describing people as having a particular “personality.”
Traits
Traits are characteristic features of a person that are displayed persistently over time and in various situations
Cluster A: Odd and Eccentric Disorders
Paranoid personality disorder:
* Pervasive suspiciousness
* Non-bizarre
Schizoid personality disorder:
* Lack of emotional responsiveness
* Loners
Schizotypal personality disorder:
* Eccentricity
* Socially isolated
Cluster A:
Paranoid Personality Disorder
A. A pervasive distrust and suspiciousness of others such that their motives are interpreted as
malevolent, beginning by early adulthood and present in a variety of contexts. To qualify for a diagnosis, the patient must meet at least four out of the following criteria: - fear comes back again and again - they can be slightly convinced, but the fear still comes back
1) Suspects, without sufficient basis, that others are exploiting, harming, or deceiving them.
2) Is preoccupied with unjustified doubts about the loyalty or trustworthiness of friends…
3) Is reluctant to confide in others because of unwarranted fear that the information will be
used maliciously against them.
4) Reads hidden demeaning or threatening meanings into benign remarks or events.
5) Persistently bears grudges (i.e., is unforgiving of insults, injuries, or slights).
6) Perceives attacks on their character or reputation that are not apparent to others and is
quick to react angrily or to counterattack.
7) Has recurrent suspicions, without justification, regarding fidelity of spouse or sexual partner.
Criteria B: should not be
diagnosed if the pattern of
behavior occurs exclusively
during the course of:
* Schizophrenia
* Bipolar disorder
* Depressive disorder with
psychotic features (or
another psychotic disorder)
* Autism spectrum disorder
Cluster A: Schizoid Personality Disorder
A. A pervasive pattern of detachment from social relationships and a restricted range of expression of emotions in interpersonal settings, beginning by early adulthood and
present in a variety of contexts, as indicated by at least four of the following: - negative symptoms of schizophrenia
1) Neither desires nor enjoys close relationships, including being part of a family. - not a lot of social responsiveness
2) Almost always chooses solitary activities. - likes not having closeness with others
3) Has little, if any, interest in having sexual experiences with another person.
4) Takes pleasure in few, if any, activities.
5) Lacks close friends or confidants other than first-degree relatives.
6) Appears indifferent to the praise or criticism of others.
7) Shows emotional coldness, detachment, or flattened affectivity
Criteria B: should not be
diagnosed if the pattern of
behavior occurs exclusively
during the course of:
* Schizophrenia
* Bipolar disorder
* Depressive disorder with
psychotic features (or
another psychotic disorder)
* Autism spectrum disorder
Cluster A:
Schizotypal Personality Disorder
A. A pervasive pattern of social and interpersonal deficits marked by acute discomfort with, and reduced capacity for, close relationships as well as by cognitive or perceptual distortions and eccentricities of behavior, beginning by early adulthood and present in a variety of contexts. At least five of the following symptoms must be present: part of schizophrenia spectrum disorder
1) ideas of reference
2) strange beliefs or magical thinking that influences behavior and is inconsistent with subcultural norms (e.g., superstitiousness, belief in clairvoyance, telepathy, or “sixth sense”, bizarre fantasies or preoccupations)
3) abnormal perceptual experiences, including bodily illusions
4) strange thinking and speech (e.g., vague, circumstantial, metaphorical, overelaborate, or stereotyped)
5) suspiciousness or paranoid ideation
6) inappropriate or constricted affect
7) strange behavior or appearance
8) lack of close friends
9) excessive social anxiety that does
not diminish with familiarity and tends to be associated with paranoid fears rather than negative judgments about self - anxiety is still there even when you’re close to someone
Criteria B: should not be
diagnosed if the pattern of
behavior occurs exclusively
during the course of:
* Schizophrenia
* Bipolar disorder
* Depressive disorder with
psychotic features (or
another psychotic disorder)
* Autism spectrum disorder
Cluster B:
Dramatic, Emotional, or Erratic Disorders
Antisocial:
- Disregard for, and violation of, the rights of others
Narcissistic:
- Grandiosity, need for admiration, and lack of empathy
Borderline:
- Instability in interpersonal
relationships, self- image, and affects,
and marked impulsivity
Histrionic:
- Excessive emotionality and
attention seeking
Psychopathy:
- (not listed in the DSM-5)
Cluster B:
Antisocial Personality Disorder
A. A pervasive pattern of disregard for and violation of the rights of others, occurring
since age 15 years, as indicated by three (or more) of the following :
1) Failure to conform to social norms with respect to lawful behaviors, as
indicated by repeatedly performing acts that are grounds for arrest.
2) Deceitfulness, as indicated by repeated lying, use of aliases, or conning others for personal profit or pleasure.
3) Impulsivity or failure to plan ahead.
4) Irritability and aggressiveness, as indicated by repeated physical fights or assaults.
5) Reckless disregard for safety of self or others.
6) Consistent irresponsibility, as indicated by repeated failure to sustain consistent work behavior or honor financial obligations.
7) Lack of remorse, as indicated by being indifferent to or rationalizing having hurt, mistreated, or stolen from another.
B. The individual is at least age 18 years.
C. There is evidence of conduct disorder with onset before age 15 years.
D. The occurrence of antisocial behavior is not exclusively during the course
of schizophrenia or bipolar disorder.
- peak at 20 years old
- burn out factor - actions are not as fulfilling
Etiology: Antisocial Personality Disorder
genetic factors
- autonomic
- neurocognitive
- social information processing
- temperament
- personality traits
environment factors:
- harsh and inconsistent discipline
- parent-child conflict
- maltreatment
- negative parental emotions
- disorganised parent-child attachment
- disrupted family functioning
- low parental warmth and responsivity
COMORBID: ADHD or CD
Fearlessness hypothesis (antisocial personality disorder)
- a higher threshold for feeling fear
- indifferent to punishment, or
oppositional to others’ attempts to
control them
Antisocial personality disorder vs Psychopathy
Antisocial Personality Disorder
* Diagnosis based on behavioural features
* Pervasive pattern of disregard for and violation of the rights of others that begins in childhood or early adolescence and continues into adulthood
Psychopathy
* Incorporates a richer set of emotional, interpersonal, and behavioural features
* Egocentric, deceptive, callous, manipulative individuals who lack remorse and emotional
depth – “users” of others
* Commit disproportionate amount of antisocial and violent behaviour
Psychopathy
- Psychopathy and aggression – strong link
- Etiology – evolutionary, neurobiological, environmental
- Amygdala
- Serotonergic hypofunctioning in combination with a high dopamine activity
- Genes involved in oxytocinergic systems
Callous-unemotional traits
Antisocial Personality Disorder
Differential Diagnosis
- Narcissistic personality disorder (cluster B personality disorder with
overlap; exploitive and uncompassionate, but not aggressive or deceitful) - Borderline personality disorder (cluster B personality disorder with
overlap; manipulative, but for reassurance and nurture) - Substance use disorder (Impulsivity and irresponsibility due to substance
influence must be ruled out before diagnosing ASPD). - ASPD can be diagnosed if substance use is co-occurring
Cluster B:
Borderline Personality Disorder
A pervasive pattern of instability of interpersonal relationships, self-image, and affects, and marked
impulsivity, beginning by early adulthood and present in a variety of contexts, as indicated by 5 (or more) :
- Frantic efforts to avoid real or imagined abandonment
- A pattern of unstable and intense interpersonal relationships characterized by alternating between extremes of idealization and devaluation
- Identity disturbance: markedly and persistently unstable self-image or sense of self
- Impulsivity in at least two areas that are potentially self-damaging (e.g., spending, sex, substance abuse, reckless driving, binge eating)
- Recurrent suicidal behavior, gestures, or threats, or self-mutilating behavior
- Affective instability due to a marked reactivity of mood (e.g.s intense episodic dysphoria, irritability, or anxiety usually lasting
a few hours and only rarely more than a few days). - Chronic feelings of emptiness.
- Inappropriate, intense anger or difficulty controlling anger (e.g., frequent displays of temper, constant anger, recurrent
physical fights). - Transient, stress-related paranoid ideation or severe dissociative symptoms