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Disorders related to or resulting from abuse or misuse of OPIOIDS.

Strong physiological and emotional dependence on OPIUM.

A repetitive and persistent pattern of behavior that develops in childhood and is characterized as recurrent disobedient, overall negative or agitate…

An eating disorder that is characterized by the pathological obsession with HEALTHY EATING.

A type of anxiety disorder characterized by unexpected panic attacks that last minutes or, rarely, hours. Panic attacks begin with intense apprehensi…

Chronic mental disorders in which there has been an insidious development of a permanent and unshakeable delusional system (persecutory delusions or …

A personality disorder characterized by the avoidance of accepting deserved blame and an unwarranted view of others as malevolent. The latter is expr…

Disorders that include recurrent, intense sexually arousing fantasies, sexual urges, or behaviors generally involving nonhuman objects, suffering of …

Movements or behaviors associated with sleep, sleep stages, or partial arousals from sleep that may impair sleep maintenance. Parasomnias are general…

A personality disorder characterized by an indirect resistance to demands for adequate social and occupational performance; anger and opposition to a…

A sexual disorder occurring in a person 16 years or older and that is recurrent with intense sexually arousing fantasies, sexual urges, or behaviors …

Cognitive disorders characterized by an impaired ability to perceive the nature of objects or concepts through use of the sense organs. These include…

Anxiety related to the execution of a task. (Campbell's Psychiatric Dictionary, 9th ed.)

A major deviation from normal patterns of behavior.

The misuse of phencyclidine with associated psychological symptoms and impairment in social or occupational functioning.

Overwhelming and persistent reluctance to go to school, which usually occurs during the primary school years and is often a symptom of an educational…

Anxiety disorder characterized by the persistent and irrational fear, anxiety, or avoidance of social or performance situations.

Anxiety disorders in which the essential feature is persistent and irrational fear of a specific object, activity, or situation that the individual f…

The persistent eating of non-nutritive substances for a period of at least one month.

A rare form of DEMENTIA that is sometimes familial. Clinical features include APHASIA; APRAXIA; CONFUSION; ANOMIA; memory loss; and personality deter…

COGNITIVE IMPAIRMENT or functional decline after a surgical procedure.

The emission of SEMEN and seminal fluid during the act of preparation for sexual intercourse, i.e. before there is penetration, or shortly after pene…

A condition in which a woman suffers from severe depression, irritability, and tension before MENSTRUATION. Premenstrual dysphoric disorder (PMDD) ma…

Improper use of prescription drugs or medications outside the intended purpose, scope, or guidelines for use.

The use of a medication in an amount more than as prescribed.

A form of frontotemporal lobar degeneration and a progressive form of dementia characterized by motor speech impairment and AGRAMMATISM, with relativ…

Severe and disabling grief reactions that do not remit in the 12 months after the death of a significant other. The core of the diagnosis includes pe…

An emotionally painful, shocking, stressful, and sometimes life-threatening experience. It can result from witnessing distressing events such as natu…

Abnormalities of motor function that are associated with organic and non-organic cognitive disorders.

A group of disorders characterized by physical symptoms that are affected by emotional factors and involve a single organ system, usually under AUTON…