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Schizotypal personality disorder (StPD or SPD), also known as schizotypal disorder, is a cluster A personality disorder. [4] [5] The Diagnostic and Statistical Manual of Mental Disorders (DSM) describes the disorder specifically as a personality disorder characterized by thought disorder, paranoia, a characteristic form of social anxiety, derealization, transient psychosis, and unconventional ...
Schizoid personality disorder (/ ˈ s k ɪ t s ɔɪ d, ˈ s k ɪ d z ɔɪ d, ˈ s k ɪ z ɔɪ d /, often abbreviated as SzPD or ScPD) is a personality disorder characterized by a lack of interest in social relationships, [9] a tendency toward a solitary or sheltered lifestyle, secretiveness, emotional coldness, detachment, and apathy. [10]
Support for the dimensional model comes from the fact that high-scorers on measures of schizotypy may meet, or partially fulfill, the diagnostic criteria for schizophrenia spectrum disorders, such as schizophrenia, schizoaffective disorder, schizoid personality disorder and schizotypal personality disorder.
Eccentric behavior and discomfort with relationships define the disorder, and people may develop schizophrenia later.
narcissistic personalities, which correspond to narcissistic personality disorder; schizoid personalities, which encompass schizoid personality disorder, schizotypal personality disorder and avoidant personality disorder, and relates to schizotypy and the schizophrenia spectrum in general;
Heather A. Berlin is an American neuroscientist and licensed clinical psychologist [2] noted for her work in science communication and science outreach. [3] [4] Her research focuses on brain-behavior relationships affecting the prevention and treatment of impulsive and compulsive psychiatric disorders. [5]
Schizotypal personality disorder – pattern of extreme discomfort interacting socially, and distorted cognition and perceptions; Significant evidence suggests a small proportion of people with Cluster A personality disorders, especially schizotypal personality disorder, have the potential to develop schizophrenia and other psychotic disorders.
Schizotypal personality disorder has symptoms that are similar but less severe than those of schizophrenia. [10] Schizophrenia occurs along with obsessive–compulsive disorder (OCD) considerably more often than could be explained by chance, although it can be difficult to distinguish obsessions that occur in OCD from the delusions of ...