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A major affective disorder marked by severe mood swings (manic or major depressive episodes) and a tendency to remission and recurrence.

Preoccupations with appearance or self-image causing significant distress or impairment in important areas of functioning.

Condition in which individuals desire the amputation of one or more healthy limbs or who desire a paralysis.

A personality disorder marked by a pattern of instability of interpersonal relationships, self-image, and affects, and marked impulsivity beginning b…

An eating disorder that is characterized by a cycle of binge eating (BULIMIA or bingeing) followed by inappropriate acts (purging) to avert weight ga…

Recurrent vomiting accompanied by nausea, abdominal pain and sometimes compulsive hot bathing behavior in chronic CANNABIS abuse.

A psychotic disorder characterized by the patient's belief that acquaintances or closely related persons have been replaced by doubles or imposters.

A condition characterized by transient weakness or paralysis of somatic musculature triggered by an emotional stimulus or physical exertion. Cataplex…

The diminished or impaired mental and/or intellectual function associated with the chemical treatment of cancer.

Disturbances considered to be pathological based on age and stage appropriateness, e.g., conduct disturbances and anaclitic depression. This concept …

Severe distortions in the development of many basic psychological functions that are not normal for any stage in development. These distortions are m…

Reactions to an event or set of events which are considered to be of pathological degree, that have not developed into a neurosis, psychosis, or pers…

Disturbances in the normal fluency and time patterning of speech that are inappropriate for the individual's age and language skills. (DSM-V)

Persistent and irrational fear of enclosed places (e.g., elevators, closets, tunnels) or of being confined (e.g., in an airplane or the backseat of a…

Persistent and difficult to control psychological distress over CLIMATE CHANGE.

Disorders related or resulting from use of cocaine.

Disorders characterized by disturbances in mental processes related to learning, thinking, reasoning, and judgment.

Diminished or impaired mental and/or intellectual function.

Neurotic reactions to unusual, severe, or overwhelming military stress.

Legal process required for the institutionalization of a patient with severe psychiatric problems.

Disorders of verbal and nonverbal communication caused by receptive or expressive LANGUAGE DISORDERS, cognitive dysfunction (e.g., MENTAL RETARDATION…

Disorder characterized by an emotionally constricted manner that is unduly conventional, serious, formal, and stingy, by preoccupation with trivial d…

Persistent pattern of failure to control intense, repetitive sexual impulses or urges resulting in repetitive sexual behavior. Symptoms may include r…

A repetitive and persistent pattern of behavior in which the basic rights of others or major age-appropriate societal norms or rules are violated. Th…

Organic mental disorders in which there is impairment of the ability to maintain awareness of self and environment and to respond to environmental st…

A disorder whose predominant feature is a loss or alteration in physical functioning that suggests a physical disorder but that is actually a direct …

A rare transmissible encephalopathy most prevalent between the ages of 50 and 70 years. Affected individuals may present with sleep disturbances, per…

An affective disorder characterized by periods of depression and hypomania. These may be separated by periods of normal mood.

A delusional disorder of belief in infestation by insects or other parasites. This FORMICATION is typically accompanied by dermatological manifestati…

A false belief regarding the self or persons or objects outside the self that persists despite the facts, and is not considered tenable by one's asso…