Personality Disorders Flashcards
What is the pattern of behaviour/ DSM criteria for personality disorder?
Pattern of behaviour: (in DSM-IV, must be 18yo)
Chronic
* Early onset (childhood or adolescence)
- Stable & longstanding
- Pervasive across life areas
Identity (need to be central to the person’s identity)
- Inflexible (part of their identity so it is not very flexible)
- Deviate from cultural expectations
- Clinical distress or impaired
functioning:* Cognition (thinking) * Affect (emotions) * Interpersonal functioning * Impulse control
(person has to show some sort of clinical distress or impaired functioning - not everyone has distress, such as psychopathy but their is impairment in some parts of their
life )
part of the deal is is that you are looking at stuff that starts in teenagerhood
- You see that to figure our what is going on you look at how they were like when they were a baby and toddler
- If they were chill and then at 14 went crazy it is probably trauma
Explain the 4 clusters of personality disorders
Cluster A
* Paranoid
* Schizoid
* Schizotypal
(Characteristics: odd, eccentric, avoid social contact) (These are eccentric, avoid of social contact, odd)
Cluster B
* Antisocial
* Histrionic
* Borderline
* Narcissistic
(Characteristics: dramatic, erratic, punitive, hostile) (- characterized by high emotionality, high dramatic expression of thigs, hostility, a lot of negative affect)
Cluster C
* Avoidant
* Dependent
* Obsessive-Compulsive
Characteristics: anxious, fearful
(Anxiety and fearfulness)
Breakdown cluster A of the personality disorders. What are the 3 disorders, what are their characteristics?
Paranoid: Suspicious, mistrustful, expect attacks (folks that are highly suspicious, think people are out to get them)
Schizoid: Inability to form attachments (& no interest) (lighthouse operator disorder. Not interested in anyone. Would be happy alone in a light house
- Does not have INTREST in social things. These people do not want relationships)
Schizotypal: Strange (often magical) thinking; perception &
speech interferes with communication (- magical thinking
- if a subculture is really into something and there is a group that agrees it is not schizotypal personality disorder, it has to be one person )
Breakdown cluster B of the personality disorders. What are the 4 disorders, what are their characteristics?
Histronic: Dramatic, attention-seeking (temper outbursts if can’t
achieve); emphasis on attractiveness (very much looking for attention, have to have attention, you have to have all of it and you freak out if you cannot get it, you need
everyone to need you and want others to be into you and sleep with you and if they are not )
Narcissistic: Grandiosity; attention-seeking; lack of empathy; self-
promoting (lack of empathy, strong belief in superiority over other people, other people suck and you are great
with a personality disorder it should consistent over time (this is what separates this from a mania episode)
Antisocial: Disregard and violation of others rights; serious violation
of social norms; deceitful, manipulative; conduct
disorder in childhood (not really considering others needs or rights
- to be diagnosed with this you would have had to be diagnosed with or meet the criteria
of conduct disorder as a child
- long standing )
Borderline: Impulsive; extreme emotional reactivity; drastic mood
shifts; self-injury/suicide attempts (looking at extreme emotion deregulation
- impulsivity mood shifts )
Breakdown cluster C of the personality disorders. What are the 4 disorders, what are their characteristics?
Avoidant: Shy, hypersensitive to rejection, extreme social
insecurity, self-conscious and self-critical
Dependent: Extreme discomfort being alone; suppress own
needs to keep relationships; indecision (- ppl who cannot make decisions on their own. Looks for others to do the stuff for them)
Obsessive-compulsive: Excessive concern with order, rules, and trivial
details; rigidity; perfectionism; lack of warmth (- a lot of expectations of the way people should be)
What is the prevalence of personality disorders?
10–12% meet criteria for ≥1 personality disorder
- Cluster A: ~4%
- Cluster B: ~4%
- Cluster C: ~7%
Reliability of the diagnosis needs to be discussed
What are the difficulties with studying PDs?
diagnostic issues
* Criteria not sharply defined (We do not have sharp definitions
A little vague )
- Categories not mutually exclusive (- so it is very easy to have more than one)
- Personality characteristics are dimensional (- at what point do we decide that that is the cut of)
- Lack of agreement on assessment measures (- out assessment measures are not great
- you look at them and are sort of trained on them. You need to know what things like emptiness means)
Etiology
What is the 5 factor model for personality traits?
- openness: Openness to experience (feelings, ideas,
actions, ideas) (Schizotypal is very high on openness) - conscientiousness (Order, duty, achievement, self-discipline)
- extraversion ( Warmth, excitement seeking, positive
emotions) - agreeableness (Trust, compliance, altruism)
- Neuroticism (Anxiety, anger-hostility, depression, self-
consciousness)
How is the 5 factor model related to OCPD?
- high neuroticism
- low extraversion
- low openness
- low agreeableness
- very high conscientiousness
Explain the slide about Personality Traits vs. Disorders.
PDs = Extreme levels of typical traits?
Example: Antisocial PD
ASPD symptom FFM trait
Negative affectivity, Neuroticism
detachment, Extreme Introversion
Antagonism, extremely low agreeableness
disinhibition, extremely low conscientiousness
What are the controversies in diagnosing PDs?
Reliability – decent
Stability – iffy
Are personality disorders stable?
NO.
interrater reliability is pretty good
test-retest reliability after one year is terrible. We don’t even have data for schizoid personality disorder
Why are personality disorders difficult to treat?
- Varied goals (people with personality disorders are not always wanting to change them )
- Client’s belief in need to change (might not think that they need to change)
- Client response (by reputation they are hard to treat
- not because they do not respond to treatment because a lot of the stuff is interpersonal)
- Relationships hard to develop (- depends on you and if you understand what PD are
- depends on if you believe the disorder can change
- depends on what the PD is )
- Clinician motivation/patience (- you have to be able to ride through suicide attempts and threats
- the clinician has to be well suited)
- 37% drop out early (- a lot of clients drop early because it does not work quickly)
What are the treatments for personality disorders? What is the treatment for schizotypal and avoidant disorders?
- very few studies
- CBT/ cognitive therapy is sometimes effective
- technique adapted based on disorder
Schizotypal:
* Antipsychotic and/or antidepressant medication (- looking at medication is their is high level of phycosis)
Avoidant:
* CBT and/or antidepressant medication
What are the main characteristics of borderline personality disorder?
“Borderline Personality Disorder”
on the “border” between neurosis & psychosis
- name come from being on the borderline of neurosis and psychosis (but this makes no sense)
- BPD rarely chills by itself
- you usually have other disorders that come with
Impulsivity:
Impulsive reaction to
dysphoria/distress
decreases
self-injury, substance
abuse, etc.
(- you are looking at compulsive
reactions)
Affective instability:
Rapid mood changes
(often mistaken for
bipolar disorder)
(rapid mood changes)
Compare bipolar disorder and borderline personality disorder.
BPD:
- Baseline mood
Dysthymia &
emptiness
Anger & anxiety (negative affectivity)
-Mood
Highly
responsive to
environmental
changes (freaking out in response to things)
- Mood Change:
minutes to hours
Bipolar:
-baseline mood
(Neutral)
- mood
(Depends on
phase in cycle) - mood change
(weeks to months)
depending
on where
you are in the
cycle
What are the domains and symptoms of dysregulation for BPD?
Emotional:
*High emotional reactivity
- Unstable mood (depression, anxiety, irritability,
anger)
Interpersonal:
* Fears of abandonment
- Unstable & intense relationships
Behavioural:
* Extreme impulsivity (-> in response to heavy emotion that
you are not wanting to feel)
- NSSI, suicidal behaviour
(of the) Self:
* Feeling of emptiness
- Unstable sense of self
- Stress-related paranoia/dissociation
What is the course of BPD?
Young adulthood: Greatest impairment
& suicide risk
in 30s and 40s: greater stability
≥ 50% diagnosed with BPD do not meet full criteria 10 years later
What is BPD capturing?
- massive underdeveloped coping
- could you look at this as a heavily delayed childhood
What is the prevalence of BPD?
1%-2% of population
High among psychiatric inpatients (20%)
Women = men
use to be that men did not get diagnosed with it
- ppl are now looking and interpreting things differently
- you see different kinds of behavioral patterns looking at males and females
What is the comorbidity of personality disorders?
Mood disorders (85%)
Anxiety disorders (83%)
Substance abuse (78%) (used to avoid emotion)
Eating disorders (used to avoid emotion)
PTSD
Other cluster B personality disorders
(you will not meet people with BPD that do not have the criteria for a bunch of other
stuff)
What is the biological etiology of Personality disorders?
Genes
* Traits
* Neuroticism
* Impulsivity
(genes that you see going with BPD is really about traits
- looking at negative emotion and impulsivity )
- 5x more common among 1st degree relatives
(- much more common among 1st degree relatives
- you can have these traits and not meet the criteria for BPD because you are not doing the things)
- Relatives – impulse spectrum disorders
(e.g., ASPD, substance abuse) - Twin studies – impulsivity & affective instability30
What is the biological presentation of personality disorders?
Brain
* Orbitofrontal volume decreases
Impulsivity, aggression, mood instability?
* Hippocampal volume decreased
Stress overreactivity, increased fear responses?
* Amygdala hyperactivity
Affective lability?
* decreased 5-HT
Impulsive behavior, disinhibition?31
What do FMRI scans show abour people with personality disorders?
Amygdala Hyperactivity
Amygdala hyperactivity:
* Hypervigilance
* Emotional dysregulation
* Neutral = threatening
have more amygdala activity even in the neutral condition
- people who do not have the high responsivity are going to see the neutral as neutral
What is the psycho presentation/etiology of personality disorders?
Emotion
* Perceived rejection → intense rage
* Misperception of anger
(reading anger when anger is not there)
Cognition
* “Thinking mistakes”
Dichotomous (black & white) thinking,
catastrophizing, etc.
(see Depression and Anxiety lectures)
* Result of fear of abandonment & rejection