Personality Disorders Flashcards
(151 cards)
DSM criteria for a general personality disorder
A. An enduring pattern of inner experience and behavior that deviates markedly from the expectations of the individual’s culture. This pattern is manifested in two (or more) of the following areas:
1. Cognition (i.e., ways of perceiving and interpreting self, other people, and events).
2. Affectivity (i.e., the range, intensity, lability, and appropriateness of emotional response).
3. Interpersonal functioning.
4. Impulse control.
B. The enduring pattern is inflexible and pervasive across a broad range of personal and social situations.
C. The enduring pattern leads to clinically significant distress or impairment in social, occupational, or other important areas of functioning.
D. The pattern is stable and of long duration, and its onset can be traced back at least to adolescence or early adulthood.
E. The enduring pattern is not better explained as a manifestation or consequence of another mental disorder.
F. The enduring pattern is not attributable to the physiological effects of a substance (e.g., a drug of abuse, a medication) or another medical condition (e.g., head trauma).
Quicker overview:
A personality disorder is:
- an enduring pattern of inner
experience and behavior that deviates markedly from the norms and expectations of the individual’s culture and is manifested through cognition, affectivity, interpersonal functioning or impulse control.
- is pervasive and inflexible
- has an onset in adolescence or early adulthood
- is stable over time
- leads to distress or impairment.
What are the three Cluster A personality disorders and the main/core pattern in each?
- Paranoid personality disorder is a pattern of distrust and suspiciousness such that others’ motives are interpreted as malevolent.
- Schizoid personality disorder is a pattern of detachment from social relationships and a restricted range of emotional expression.
- Schizotypal personality disorder is a pattern of acute discomfort in close relationships, cognitive or perceptual distortions, and eccentricities of behaviour.
odd or eccentric
What are the four Cluster B personality disorders and the main/core pattern in each?
- Antisocial personality disorder is a pattern of disregard for, and violation of, the rights of others, criminality, impulsivity, and a failure to learn from experience.
- Borderline personality disorder is a pattern of instability in interpersonal relationships, self-image, and affects, and marked impulsivity.
- Histrionic personality disorder is a pattern of excessive emotionality and attention seeking.
- Narcissistic personality disorder is a pattern of grandiosity, need for admiration, and lack of empathy.
Dramatic, emotional, erratic
What are the three Cluster C personality disorders and the main/core pattern in each?
- Avoidant personality disorder is a pattern of social inhibition, feelings of inadequacy, and hypersensitivity to negative evaluation.
- Dependent personality disorder is a pattern of submissive and clinging behavior related to an excessive need to be taken care of.
- Obsessive-compulsive personality disorder is a pattern of preoccupation with orderliness, perfectionism, and control.
anxious or fearful
Prevalence of Cluster A, B, C, and any personality disorder?
A review of epidemiological studies from several countries found a median prevalence of 3.6% for disorders in Cluster A, 4.5% for Cluster B, 2.8% for Cluster C, and 10.5% for any personality disorder.
Can you diagnose a personality disorder in individuals less than 18?
Yes if the traits have been present for 1 year, except for ASPD where you must be 18 or older.
Personality disorder categories may be applied with children or adolescents in those relatively unusual instances in which the individual’s particular maladaptive personality traits appear to be pervasive, persistent, and unlikely to be limited to a particular developmental stage or attributable to another mental disorder.
It should be recognized that the traits of a personality disorder that appear in childhood will often not persist unchanged into adult life. For a personality disorder to be diagnosed in an individual younger than 18 years, the features must have been present for at least 1 year. The one exception to this is antisocial personality disorder, which cannot be diagnosed in individuals younger than 18 years.
Men vs women likelihood of being diagnosed with Cluster B disorders?
Certain personality disorders (e.g., antisocial personality disorder) are diagnosed more frequently in men. Others (e.g., borderline, histrionic, and dependent personality disorders) are diagnosed more frequently in women; however, in the case of borderline personality disorder, this may be due to higher help-seeking among women.
DSM Criteria for Paranoid PD?
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.
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.
Note: If criteria are met prior to the onset of schizophrenia, add “premorbid,” i.e., “paranoid personality disorder (premorbid).”
What disorder does this:
Individuals with this disorder assume that other people will exploit, harm, or deceive them, even if no evidence exists to support this expectation. They suspect on the basis of little or no evidence that others are plotting against them and may attack them suddenly, at any time and without reason. They often feel that they have been deeply and irreversibly injured by another person or persons even when there is no objective evidence for this.
Paranoid Personality Disorder (criterion A1)
They are preoccupied with unjustified doubts about the loyalty or trustworthiness of their friends and associates, whose actions are minutely scrutinized for evidence of hostile intentions.
Any perceived deviation from trustworthiness or loyalty serves to support their underlying assumptions. They are so amazed when a friend or associate shows loyalty that they cannot trust or believe it. If they get into trouble, they expect that friends and associates will either attack or ignore them.
Dx?
Paranoid Personality disorder
Criterion A2:
Is preoccupied with unjustified doubts about the loyalty or trustworthiness of friends or associates.
They may refuse to answer personal questions, saying that the information is “nobody’s business.”
dx?
Paranoid Personality Disorder
Criterion A3: Is reluctant to confide in others because of unwarranted fear that the information will be used maliciously against him or her
An individual with this disorder may misinterpret an honest mistake by a store clerk as a deliberate attempt to shortchange, or view a casual humorous remark by a coworker as a serious character attack. Compliments are often misinterpreted (e.g., a compliment on a new acquisition is misinterpreted as a criticism for selfishness; a compliment on an accomplishment is misinterpreted as an attempt to coerce more and better performance). They may view an offer of help as a criticism that they are not doing well enough on their own.
Dx?
Paranoid personality disorder
A4: Reads hidden demeaning or threatening meanings into benign remarks or events
Minor slights arouse major hostility, and the hostile feelings persist for a long time. Because they are constantly vigilant to the harmful intentions of others, they very often feel that their character or reputation has been attacked or that they have been slighted in some other way.
Dx?
Paranoid PD.
Criterion A5: Persistently bears grudges
Individuals with ______ personality disorder are generally difficult to get along with and often have problems with close relationships. Their excessive suspiciousness and hostility may be expressed in overt argumentativeness, in recurrent complaining, or by hostile aloofness. They display a labile range of affect, with hostile, stubborn, and sarcastic expressions predominating. Their combative and suspicious nature may elicit a hostile response in others, which then serves to confirm their original expectations.
Paranoid
They need to have a high degree of control over those around them. They are often rigid, critical of others, and unable to collaborate, although they have great difficulty accepting criticism themselves. They may blame others for their own shortcomings.
Dx?
Paranoid PD
Because they lack trust in others
Because of their quickness to counterattack in response to the threats they perceive around them, they may be litigious and frequently become involved in legal disputes.
Dx?
Paranoid PD
They may exhibit thinly hidden, unrealistic grandiose fantasies, are often attuned to issues of power and rank, and tend to develop negative stereotypes of others, particularly those from population groups distinct from their own. Attracted by simplistic formulations of the world, they are often wary of ambiguous situations. They may be perceived as “fanatics” and form tightly knit “cults” or groups with others who share their belief systems.
dx?
Paranoid PD
Prevalence of paranoid PD?
Probably about 2-4%, but high in forensic settings, up to 20%.
National Comorbidity Survey Replication was 2.3%. The prevalence of paranoid personality disorder in the National Epidemiologic Survey on Alcohol and Related Conditions was 4.4%. A review of six epidemiological studies (four in the United States) found a median prevalence of 3.2%. In forensic settings, the estimated prevalence may be as high as 23%.
Environmental risk factors for paranoid PD?
Basically social stress and childhood trauma.
DSM:
1) Exposure to social stressors such as socioeconomic inequality, marginalization, and racism is associated with decreased trust, which in some cases is adaptive.
2) Both longitudinal and cross-sectional studies confirm that childhood trauma is a risk factor for paranoid personality disorder.
Genetic risk factors for paranoid PD?
If you’re related to someone with SCZ or delusional disorder, persecutory type, may have higher risk.
There is some evidence for an increased prevalence of paranoid personality disorder in relatives of probands with schizophrenia and for a more specific familial relationship with delusional disorder, persecutory type.
Paranoid PD rates in men vs women?
How about schizoid PD rates in men vs women?
Schizotypal?
Unclear for paranoid and schizoid.
While paranoid personality disorder was found to be more common in men than in women in a meta-analysis relying on clinical and community samples, the National Epidemiologic Survey on
Alcohol and Related Conditions found it to be more common in women.
While some research suggests that schizoid personality disorder may be more common in men, other research suggests that there is no gender difference in prevalence.
Schizotypal personality disorder appears to be slightly more common in men than in women.
How to tell paranoid from schizotypal?
Paranoid personality disorder and schizotypal personality disorder share the traits of suspiciousness, interpersonal aloofness, and paranoid ideation, but schizotypal personality disorder also includes symptoms such as magical thinking, unusual perceptual experiences, and odd thinking and speech. Individuals with behaviors that meet criteria for schizoid personality disorder are often perceived as strange, eccentric, cold, and aloof, but they do not usually have prominent paranoid ideation
Comorbidities with paranoid PD?
Alcohol and other substance use disorders frequently occur.
The most common co-occurring personality disorders appear to be schizotypal, schizoid, narcissistic, avoidant, and borderline.
Particularly in response to stress, individuals with this disorder may experience very brief psychotic episodes (lasting minutes to hours).
In some instances, paranoid personality disorder may appear as the premorbid antecedent of delusional disorder or schizophrenia.
Individuals with paranoid personality disorder may develop major depressive disorder and may be at increased risk for agoraphobia and obsessive-compulsive disorder.
DSM 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.
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).”