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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 ...
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).
This is sometimes accompanied by the establishment of a new identity and the inability to recall personal information prior to the presentation of symptoms. [2] 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 .
This category reflects the organization of International Statistical Classification of Diseases and Related Health Problems, 10th Revision. Generally, diseases outlined within the ICD-10 codes R40-R46 within Chapter XVIII: Symptoms, signs and abnormal clinical and laboratory findings should be included in this category.
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 .
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. [103]
Symptoms are often deliberately produced or feigned, and may relate to either symptoms in the individual or in someone close to them, particularly people they care for. There are attempts to introduce a category of relational disorder , where the diagnosis is of a relationship rather than on any one individual in that relationship.
Dependent personality disorder (DPD) is a personality disorder characterized by a pervasive psychological dependence on other people. This personality disorder is a long-term condition [1] in which people depend on others to meet their emotional and physical needs.