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The prevalence of this condition stands at about 24 to 30 cases per 100,000 people while 0.7 to 3.0 new cases per 100,000 people are reported every year. Delusional disorder accounts for 1–2% of admissions to inpatient mental health facilities. [7] [30] The incidence of first admissions for delusional disorder is lower, from 0.001 to 0.003%. [31]
Trichotillomania (hair-pulling disorder) moved from "impulse-control disorders not elsewhere classified" in DSM-IV, to an obsessive-compulsive disorder in DSM-5. [ 11 ] A specifier was expanded (and added to body dysmorphic disorder and hoarding disorder) to allow for good or fair insight, poor insight, and "absent insight/delusional" (i.e ...
The Diagnostic and Statistical Manual of Mental Disorders (DSM-5) enumerates eleven types of delusions. The International Classification of Diseases (ICD-11) defines fifteen types of delusions; both include persecutory delusion. They state that persecutory type is a common delusion that includes the belief that the person or someone close to ...
The Diagnostic and Statistical Manual of Mental Disorders (DSM; latest edition: DSM-5-TR, published in March 2022 [1]) is a publication by the American Psychiatric Association (APA) for the classification of mental disorders using a common language and standard criteria. It is an internationally accepted manual on the diagnosis and treatment of ...
Brief psychotic disorder—according to the classifications of mental disorders DSM-IV-TR and DSM-5—is a psychotic condition involving the sudden onset of at least one psychotic symptom (such as disorganized thought/speech, delusions, hallucinations, or grossly disorganized or catatonic behavior) lasting 1 day to 1 month, often accompanied by emotional turmoil.
Erotomania, also known as de Clérambault's syndrome, [1] is a relatively uncommon paranoid condition that is characterized by an individual's delusions of another person being infatuated with them. [2] It is listed in the DSM-5 as a subtype of a delusional disorder. [3] Commonly, the onset of erotomania is sudden, and the course is chronic. [4]
This disorder is not in the current, fifth edition of the Diagnostic and Statistical Manual of Mental Disorders , which considers the criteria to be insufficient or inadequate. DSM-5 does not consider Shared Psychotic Disorder ( folie à deux ) as a separate entity; rather, the physician should classify it as " Delusional Disorder " or in the ...
Delusional misidentification syndrome is an umbrella term, introduced by Christodoulou (in his book The Delusional Misidentification Syndromes, Karger, Basel, 1986) for a group of four delusional disorders that occur in the context of mental and neurological illness.