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Dissociative identity disorder; Other names: Multiple personality disorder Split personality disorder: Specialty: Psychiatry, clinical psychology: Symptoms: At least two distinct and relatively enduring personality states, [1] recurrent episodes of dissociative amnesia, [1] inexplicable intrusions into consciousness (e.g., voices, intrusive thoughts, impulses, trauma-related beliefs), [1] [2 ...
In some cases, individuals may assume a new identity and be unable to recall personal information from before the onset of symptoms. [2] It is classified as a mental and behavioral disorder [ 3 ] and is variously categorized as a dissociative disorder , [ 1 ] a conversion disorder , [ 3 ] or a somatic symptom disorder .
Dissociative disorders most often develop as a way to cope with psychological trauma. People with dissociative disorders were commonly subjected to chronic physical, sexual, or emotional abuse as children (or, less frequently, an otherwise frightening or highly unpredictable home environment).
By design, the DSM is primarily concerned with the signs and symptoms of mental disorders, rather than the underlying causes. It claims to collect these disorders based on statistical or clinical patterns. As such, it has been compared to a naturalist's field guide to birds, with similar advantages and disadvantages. [104]
Chronic and recurrent syndromes of mixed dissociative symptoms [ edit ] The DSM states, "This category includes identity disturbance associated with less-than-marked discontinuities in sense of self and agency, or alterations of identity or episodes of possession in an individual who reports no dissociative amnesia".
Three fundamental findings shaped HiTOP. [2] First, psychopathology is best characterized by dimensions rather than in discrete categories. [14] Dimensions are defined as continua that reflect individual differences in a maladaptive characteristic across the entire population (e.g., social anxiety is a dimension that ranges from comfortable social interactions to distress in nearly all social ...
The internalizing disorders, with high levels of negative affectivity, include depressive disorders, anxiety disorders, obsessive-compulsive and related disorders, trauma and stressor-related disorders, and dissociative disorders, [4] [5] bulimia, and anorexia come under this category, [1] as do dysthymia, and somatic disorders (in Huberty 2017) and posttraumatic stress disorder (in Huberty 2004).
50 Signs of Mental Illness: A Guide to Understanding Mental Health is a 2005 book by psychiatrist James Whitney Hicks published by Yale University Press. The book is designed as an accessible psychiatric reference for non-professionals that describes symptoms, treatments and strategies for understanding mental health .