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Genetic and biological factors are believed to play a role. (pp333–338) Self-harm, non-epileptic seizures, flashbacks with amnesia for content of flashbacks, anxiety disorders, and suicidality are also common. Other conditions that often occur in people with DID include post-traumatic stress disorder, personality disorders (especially borderline, Schizotypal and avoidant), depression, substance use disorders, conversion disorder, somatic symptom disorder, eating disorders, obsessive–compulsive disorder, and sleep disorders. (p331) The personality states alternately show in a person's behavior (p331) however, presentations of the disorder vary. (p331) The disorder is accompanied by memory gaps more severe than could be explained by ordinary forgetfulness.
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ĭissociative identity disorder is characterized by the presence of at least two distinct and relatively enduring personality states. ~1.5–2% lifetime prevalence in general population ĭissociative identity disorder ( DID), formerly known as multiple personality disorder, and commonly referred to as split personality disorder or dissociative personality disorder, is a member of the family of dissociative disorders classified by the DSM-5, DSM-5-TR, ICD-10, ICD-11, and Merck Manual for diagnosis. Patient education, Peer support, Safety planning, Grounding techniques, Supportive care, psychotherapy Other specified dissociative disorder, psychotic disorder, Schizotypal personality disorder, Temporal lobe epilepsy, Traumatic brain injury, seizure disorder, personality disorder Suicide, Interpersonal problems, aggressive behaviors
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Sleep terrors, nightmares, sleepwalking, insomnia, hypersomnia), suicidality, self-harm Trauma and shame-based beliefs, Dissociative fugue, Eating disorders, Depression, Anxiety, sleep disturbances (eg.
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Medical condition Dissociative identity disorder Īt least two distinct and relatively enduring personality states, recurrent episodes of dissociative amnesia, inexplicable intrusions into consciousness (e.g., voices, intrusive thoughts, impulses, trauma-related beliefs), alterations in sense of self, depersonalization and derealization, intermittent functional neurological symptoms, emotion and behavior dysregulation, Schneiderian first-rank symptoms
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