DSM Def. Personality Disorder
= an enduring pattern of inner experience and behavior that deviates markedly from the expectations of the individual’s culture, is pervasive and inflexible, has an onset in adolescence or early adulthood, is stable over time, and leads to distress or impairment
Cluster A Characteristics
Cluster A
Cluster B Characteristics
Cluster B
Cluster C Characteristics
Cluster C
Overall prevalence of PD
~ 9.1% for any PD, indicating frequent co-occurrence of disorders from different clusters
General Personality Disorder - Diagnostic Criteria
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:
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).
General Personality Disorder - Development and Course
Stable over time (though some become less evident or remit with age)
If the patient is under 18, features must’ve been present for at least 1 year
Antisocial PD cannot be diagnosed in patients under 18
General Personality Disorder - Culture-Related Diagnostic Issues
Take ethnic, cultural, and social background into account
PDs should not be confused with problems assoc. with acculturation
General Personality Disorder - Gender-Related Diagnostic Issues
Some PDs are more prevalent in females/ males
Caution: do not over or underdiagnose certain PDs because of social stereotypes about typical gender roles and behaviors
General Personality Disorder - Differential Diagnosis
Paranoid Personality Disorder - Diagnostic Criteria
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 con texts, as indicated by four (or more) of the following:
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.
Paranoid Personality Disorder - Development and Course
Paranoid Personality Disorder - Prevalence
~ 2.3 – 4.4%
Paranoid Personality Disorder - Associated features supporting diagnosis
Paranoid Personality Disorder - Culture-related Diagnostic Issues
Members of minority groups, immigrants, refugees, or from diff. ethnic backgrounds may display guarded or defensive behaviors because of unfamiliarity or in response to perceived neglect of the majority society
Some ethnic groups display culturally related behaviors that can be misinterpreted as paranoid
Paranoid Personality Disorder - Differential Diagnosis
Schizoid Personality Disorder - Diagnostic Criteria
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:
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.
Schizoid Personality Disorder - Development and Course
may be first apparent in childhood and adolescence
Schizoid Personality Disorder - Prevalence
~ 3.1% - 4.9%
Schizoid Personality Disorder - Associated features Supporting Diagnosis
Schizoid Personality Disorder - Culture-Related Diagnostic Issues
Schizoid Personality Disorder - Gender-Related Diagnostic Issues
Schizoid Personality Disorder - Differential Diagnosis
Schizotypal Personality Disorder - Diagnostic Criteria
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, as indicated by five (or more) of the following:
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.