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A group of mental disorders associated with organic brain damage and caused by poisoning from alcohol.

Psychotic organic mental disorders resulting from the toxic effect of drugs and chemicals or other harmful substance.

Disorders in which there is a loss of ego boundaries or a gross impairment in reality testing with delusions or prominent hallucinations. (From DSM-I…

Markedly disturbed and developmentally inappropriate social relatedness that begins before age 5 and is associated with grossly pathological child ca…

Health disorders associated with low caloric intake of individuals involved in high-activity SPORTS.

A disorder characterized by episodes of vigorous and often violent motor activity during REM sleep (SLEEP, REM). The affected individual may inflict …

Abnormal behavioral or physiologic events that are associated with REM sleep, including REM SLEEP BEHAVIOR DISORDER.

A disorder characterized by aching or burning sensations in the lower and rarely the upper extremities that occur prior to sleep or may awaken the pa…

A gastrointestinal disorder characterized by repetitive and effortless regurgitation of ingested food from the stomach to the oral cavity in the earl…

A condition in which there is a derivation of pleasure from inflicting pain, discomfort or humiliation on another person or persons. The sexual signi…

A personality disorder manifested by a profound defect in the ability to form social relationships, no desire for social involvement, and an indiffer…

A severe emotional disorder of psychotic depth characteristically marked by a retreat from reality with delusion formation, HALLUCINATIONS, emotional…

Marked disorders of thought (delusions, hallucinations, or other thought disorder accompanied by disordered affect or behavior), and deterioration fr…

A type of schizophrenia characterized by abnormality of motor behavior which may involve particular forms of stupor, rigidity, excitement or inapprop…

An obsolete concept, historically used for childhood mental disorders thought to be a form of schizophrenia. It was in earlier versions of DSM but is…

A type of schizophrenia characterized by frequent incoherence; marked loosening of associations, or grossly disorganized behavior and flat or grossly…

A chronic form of schizophrenia characterized primarily by the presence of persecutory or grandiose delusions, often associated with hallucination.

A subset of schizophrenia with an inadequate response in target symptoms following treatment with two or more ANTIPSYCHOTICS.

A personality disorder in which there are oddities of thought (magical thinking, paranoid ideation, suspiciousness), perception (illusions, depersona…

A syndrome characterized by depressions that recur annually at the same time each year, usually during the winter months. Other symptoms include anxi…

Mental disorders related to sexual dysfunction, paraphilias, and gender identity disorders.

Disturbances in sexual desire and the psychophysiologic changes that characterize the sexual response cycle and cause marked distress and interperson…

Physical and psychological injuries resulting from SEXUAL VIOLENCE.

A condition in which closely related persons, usually in the same family, share the same delusions.

Sleep disorders characterized by impaired arousal from the deeper stages of sleep (generally stage III or IV sleep).

A sleep disorder characterized by grinding and clenching of the teeth and forceful lateral or protrusive jaw movements. Sleep bruxism may be associat…

Dyssomnias associated with disruption of the normal 24 hour sleep wake cycle secondary to travel (e.g., JET LAG SYNDROME), shift work, or other cause…

Dyssomnias (i.e., insomnias or hypersomnias) associated with dysfunction of internal sleep mechanisms or secondary to a sleep-related medical disorde…

Disorders characterized by impairment of the ability to initiate or maintain sleep. This may occur as a primary disorder or in association with anoth…

A common condition characterized by transient partial or total paralysis of skeletal muscles and areflexia that occurs upon awakening from sleep or l…