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Dissociative identity disorder [1] [2]; Other names: Multiple personality disorder Split personality disorder: Specialty: Psychiatry, clinical psychology: Symptoms: At least two distinct and relatively enduring personality states, [3] recurrent episodes of dissociative amnesia, [3] inexplicable intrusions into consciousness (e.g., voices, intrusive thoughts, impulses, trauma-related beliefs ...
The issue of the relationship between normal personality and personality disorders is one of the important issues in personality and clinical psychology. The personality disorders classification ( DSM-5 and ICD-10 ) follows a categorical approach that views personality disorders as discrete entities that are distinct from each other and from ...
In the scientific and academic literature on the definition or categorization of mental disorders, one extreme argues that it is entirely a matter of value judgments (including of what is normal) while another proposes that it is or could be entirely objective and scientific (including by reference to statistical norms); [2] other views argue that the concept refers to a "fuzzy prototype" that ...
In psychology, personality type refers to the psychological classification of individuals. In contrast to personality traits, the existence of personality types remains extremely controversial. [1] [2] Types are sometimes said to involve qualitative differences between people, whereas traits might be construed as quantitative differences. [3]
Type A personality behavior was first described as a potential risk factor for heart disease in the 1950s by cardiologists Meyer Friedman and Ray Rosenman.They credit their insight to an upholsterer who called to their attention the peculiar fact that the chairs in their waiting rooms were worn out only on the arms and on the front edge of the seat.
In psychology and mental health, the host is the most prominent personality, state, or identity in someone who has dissociative identity disorder (DID) [1] (formerly known as multiple personality disorder). [1] The other personalities, besides the host, are known as alter personalities, or just "alters". [2]
A diagnosis of NPD, like other personality disorders, is made by a qualified healthcare professional in a clinical interview. In the narcissistic personality disorder, there is a fragile sense of self that becomes a view of oneself as exceptional. [1] Narcissistic personality disorder usually develops either in youth or in early adulthood. [2]
In psychology, trait theory (also called dispositional theory) is an approach to the study of human personality.Trait theorists are primarily interested in the measurement of traits, which can be defined as habitual patterns of behavior, thought, and emotion. [1]