Week 10 Personality disorders Flashcards
The general features that characterize most personality disorders are…
chronic interpersonal difficulties, problems with one’s identity or sense of self, and an inability to function adequately in society
A personality disorder is diagnosed when
there is an enduring pattern of behavior or inner experience that is pervasive and inflexible, stable across time, and of long duration. It must also cause either clinically significant distress or impairment in functioning and be manifested in at least two of the following areas: cognition, affectivity, interpersonal functioning, or impulse control.
antisocial personality disorder often results in
extreme and often unethical “acting out” against society.
Cluster A: Includes…and people with these disorders often seem…
paranoid, schizoid, and schizotypal personality disorders. People with these disorders often seem odd or eccentric, with unusual behavior ranging from distrust and suspiciousness to social detachment.
Cluster B: Includes…people with these disorders share a tendency to….
Histrionic, narcissistic, antisocial, and borderline personality disorders. Individuals with these disorders share a tendency to be dramatic, emotional, and erratic.
Cluster C: Includes…people with these disorders often show…
avoidant, dependent, and obsessive-compulsive personality disorders. In contrast to the other two clusters, people with these disorders often show anxiety and fearfulness.
One of the primary issues (with cluster organisation) is …
that there are simply too many overlapping features across both categories and clusters
prevalence estimates tend to be remarkably similar. Somewhere between ___ and ___percent of people meet criteria for at least one personality disorder when the time period being asked about is the person’s behavior over the last 2 to 5 years
10
12
Paranoid. Definition, gender ratio, prevalence, and cluster:
Suspiciousness and mistrust of others; tendency to see self as blameless; on guard for perceived attacks by others
M=F,
1.5%,
A
Schizoid. Definition, gender ratio, prevalence, and cluster:
Impaired social relationships; inability and lack of desire to form attachments to others
1.2%
M>F
A
Schizotypal. Definition, gender ratio, prevalence, and cluster:
Peculiar thought patterns; oddities of perception and speech that interfere with communication and social interaction
1.1%
M>F
A
Histrionic. Definition, gender ratio, prevalence, and cluster:
Self-dramatization; overconcern with attractiveness; tendency to irritability and temper outbursts if attention seeking is frustrate
1.2%
F>M
B
Narcissistic. Definition, gender ratio, prevalence, and cluster:
Grandiosity; preoccupation with receiving attention; self-promoting; lack of empathy
<1%
M>F
B
Antisocial. Definition, gender ratio, prevalence, and cluster:
Lack of moral or ethical development; inability to follow approved models of behavior; deceitfulness; shameless manipulation of others; history of conduct problems as a child
1% females, 3% males
M>F
Borderline. Definition, gender ratio, prevalence, and cluster:
Impulsiveness; inappropriate anger; drastic mood shifts; chronic feelings of boredom; attempts at self-mutilation or suicide
1.4%
M=F
B
Avoidant. Definition, gender ratio, prevalence, and cluster:
Hypersensitivity to rejection or social derogation; shyness; insecurity in social interaction and initiating relationships
2.5%
F>M
C
Dependent. Definition, gender ratio, prevalence, and cluster:
Difficulty in separating in relationships; discomfort at being alone; subordination of needs in order to keep others involved in a relationship; indecisiveness
1%
F>M
C
Obsessive Compulsive. Definition, gender ratio, prevalence, and cluster:
Excessive concern with order, rules, and trivial details; perfectionistic; lack of expressiveness and warmth; difficulty in relaxing and having fun
2.1%
M>F
C
___ person in ___ has a diagnosable personality disorder of some kind
1
10
Prevalence of A/B/C
A: 4%
B: 3.5%
C: 7%
One problem is that diagnostic criteria for personality disorders are not as…
sharply defined as they are for most other diagnostic categories, so they are often not very precise or easy to follow in practice.
Another problem in drawing conclusions about causes of personality disorders occurs because researchers have more confidence in ______ studies
prospective
DSM-5 Criteria for. . . 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, as indicated by four (or more) of the following:
- Suspects, without sufficient basis, that others are exploiting, harming, or deceiving him or her.
- Is preoccupied with unjustified doubts about the loyalty or trustworthiness of friends or associates.
- Is reluctant to confide in others because of unwarranted fear that the information will be used maliciously against him or her.
- Reads hidden demeaning or threatening meanings into benign remarks or events.
- Persistently bears grudges (i.e., is unforgiving of insults, injuries, or slights).
- Perceives attacks on his or her character or reputation that are not apparent to others and is quick to react angrily or to counterattack.
- Has recurrent suspicions, without justification, regarding fidelity of spouse or sexual partner.
B. Does not occur exclusively during the course of schizophrenia, a bipolar disorder or depressive disorder with psychotic features, or another psychotic disorder and is not attributable to the physiological effects of another medical condition.
DSM-5 Criteria for. . . 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 four (or more) of the following:
- Neither desires nor enjoys close relationships, including being part of a family.
- Almost always chooses solitary activities.
- Has little, if any, interest in having sexual experiences with another person.
- Takes pleasure in few, if any, activities.
- Lacks close friends or confidants other than first-degree relatives.
- Appears indifferent to the praise or criticism of others.
- Shows emotional coldness, detachment, or flattened affectivity.
B. Does not occur exclusively during the course of schizophrenia, a bipolar disorder or depressive disorder with psychotic features, another psychotic disorder, or autism spectrum disorder and is not attributable to the physiological effects of another medical condition.
Note: If criteria are met prior to the onset of schizophrenia, add “premorbid,” i.e., “schizoid personality disorder (premorbid).”
Schizoid personality traits have been shown to have fairly high heritability of around ___ percent
55
Cognitive theorists propose that individuals with schizoid personality disorder exhibit cool and aloof behavior because of maladaptive underlying schemas that lead them to view themselves a…
self-sufficient loners and to view others as intrusive
Those with schizotypal personality disorder are similar to those with schizoid personality disorder, except they also have
cognitive and perceptual distortions, as well as oddities and eccentricities in their communication and behavior
Oddities in thinking, speech, and other behaviors are the most stable characteristics of __________ personality disorder
schizotypal