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Paranoid personality disorder (PPD) is a mental disorder characterized by paranoia, and a pervasive, long-standing suspiciousness and generalized mistrust of others. People with this personality disorder may be hypersensitive, easily insulted, and habitually relate to the world by vigilant scanning of the environment for clues or suggestions that may validate their fears or biases.
Paranoid personality disorder: Inconclusive In clinical samples men have higher rates, whereas epidemiologically there is a reported higher rate of women [95] although due the controversy of paranoid personality disorder the usefulness of these results is disputed [87] [96] Schizoid personality disorder: Male About 10% more common in males [97]
Forme fruste schizophrenia forms (paranoid and schizotypal personality disorders) - Cluster A personality disorders which represent an accentuated variant of the whole schizophrenic process (schizotypal personality disorder) or the paranoid subtype specifically (paranoid personality disorder). Schizoid personality disorder, the third Cluster A ...
Genetic and environmental [3] Risk factors: Family history, chronic stress, low SES, substance abuse: Differential diagnosis: Paranoid personality disorder, manic-depressive illness, schizophrenia, substance-induced psychosis [3] Frequency: 0.02-0.1% of general population [4] [5]
For humans, the Big Five personality traits, also known as the five-factor model (FFM) or the OCEAN model, is the prevailing model for personality traits. When factor analysis (a statistical technique) is applied to personality survey data, some words or questionnaire items used to describe aspects of personality are often applied to the same person.
Malignant narcissism is not a diagnostic category defined in the Diagnostic and Statistical Manual of Mental Disorders . Rather, it is a subcategory of narcissistic personality disorder (NPD) [2] which could also include traits of antisocial personality disorder or paranoid personality disorder.
The basic principle behind psychiatric genetics is that genetic polymorphisms (as indicated by linkage to e.g. a single nucleotide polymorphism) are part of the causation of psychiatric disorders. [1] Psychiatric genetics is a somewhat new name for the old question, "Are behavioral and psychological conditions and deviations inherited?".
Cluster A personality disorders are characterized by odd and uncommon thinking or behavior. This includes paranoid personality disorder, schizoid personality disorder and schizotypal personality disorder. Cluster B : Disorders are distinguished by overly emotional behavior leading up to unpredictable thinking/behavior, and being overly dramatic.