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Dissociative disorders are characterized by distinct brain differences in the activation of various brain regions including the inferior parietal lobe, prefrontal cortex, and limbic system. [16] Those with dissociative disorders have higher activity levels in the prefrontal lobe and a more inhibited limbic system on average than healthy ...
Ganser syndrome is a rare dissociative disorder characterized by nonsensical or wrong answers to questions and other dissociative symptoms such as fugue, amnesia or conversion disorder, often with visual pseudohallucinations and a decreased state of consciousness. [1]
This is a list of mental disorders as defined in the DSM-IV, the fourth edition of the Diagnostic and Statistical Manual of Mental Disorders.Published by the American Psychiatry Association (APA), it was released in May 1994, [1] superseding the DSM-III-R (1987).
[24] [25] Although some dissociative disruptions involve amnesia, other dissociative events do not. [26] Dissociative disorders are sometimes triggered by trauma, but may be preceded only by stress, psychoactive substances, or no identifiable trigger at all. [27] The ICD-10 classifies conversion disorder as a dissociative disorder. [18]
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 ...
Dissociative fugue is a mental and behavioral disorder [3] that is classified variously as a dissociative disorder, [1] a conversion disorder, [3] and a somatic symptom disorder. It is a facet of dissociative amnesia, according to the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders .
Depersonalization-derealization disorder; Derealization; Dissociation (psychology) Dissociative amnesia; Dissociative disorder not otherwise specified; Dissociative disorders; Dissociative Experiences Scale; Dissociative fugue; Dissociative identity disorder
Somatoform disorders are now called somatic symptom and related disorders. Patients that present with chronic pain can now be diagnosed with the mental illness somatic symptom disorder with predominant pain; or psychological factors that affect other medical conditions; or with an adjustment disorder. [11] [27] [28] [29] [30]