| disorder | 1. Want of order or regular disposition; lack of arrangement; confusion; disarray; as, the troops were thrown into disorder; the papers are in disorder. 2. Neglect of order or system; irregularity. "From vulgar bounds with brave disorder part, And snatch a grace beyond the reach of art." (Pope) 3. Breach of public order; disturbance of the peace of society; tumult. 4. Disturbance of the functions of the animal economy of the soul; sickness; derangement. "Disorder in the body." Synonym: Irregularity, disarrangement, confusion, tumult, bustle, disturbance, disease, illness, indisposition, sickness, ailment, malady, distemper. See Disease. Origin: Pref. Dis- + order: cf. F. Desordre. 1. To disturb the order of; to derange or disarrange; to throw into confusion; to confuse. "Disordering the whole frame or jurisprudence." (Burke) "The burden . . . Disordered the aids and auxiliary rafters into a common ruin." (Jer. Taylor) 2. To disturb or interrupt the regular and natural functions of (either body or mind); to produce sickness or indisposition in; to discompose; to derange; as, to disorder the head or stomach. "A man whose judgment was so much disordered by party spirit." (Macaulay) 3. To depose from holy orders. Synonym: To disarrange, derange, confuse, discompose. Origin: Disordered; Disordering. Source: Websters Dictionary (01 Mar 1998) |
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| disorders, myeloproliferative | Tumours of certain bone marrow cells including those that give rise to red cells, granulocytes, and platelets. As opposed to the lymphoproliferative disorders. (12 Dec 1998) |
| affective personality disorder | A disturbance of feelings or mood expressed as a milder form of depression and related emotional features that colour the whole psychic life and for which psychosocial stressors are believed to play the major role. (05 Mar 2000) |
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| alcohol amnestic disorder | <psychiatry> A mental disorder with brain damage characterised by amnesia, compensatory confabulation, disturbance of attention, and peripheral neuritis. It is usually associated with alcoholism and dietary deficiencies. (12 Dec 1998) |
| antisocial personality disorder | <psychiatry> An individual who engages in deviant behaviour with lack of remorse. (13 Jan 1998) |
| asthenic personality disorder | A personality type characterised by low energy level, easy fatigability, incapacity for enjoyment, lack of enthusiasm, and oversensitivity to physical and emotional stress. When appearing in marked form it becomes a psychological disorder (asthenic personality disorder), also called dependent personality. Synonym: asthenic personality disorder, dependent personality disorder. (05 Mar 2000) |
| attention deficit disorder | An inability to control behaviour due to difficulty in processing neural stimuli. (12 Dec 1998) |
| attention deficit disorder with hyperactivity | A behaviour disorder originating in childhood in which the essential features are signs of developmentally inappropriate inattention, impulsivity, and hyperactivity. Although most individuals have symptoms of both inattention and hyperactivity-impulsivity, one or the other pattern may be predominant. The disorder is more frequent in males than females. Onset is in childhood. Symptoms often attenuate during late adolescence although a minority experience the full complement of symptoms into mid-adulthood. (12 Dec 1998) |
| attention deficit hyperactivity disorder | <psychiatry> A condition seen in children where there is increased motor activity in association with poor attention span. Often treated with amphetamine medications. (27 Sep 1997) |
| autistic disorder | autism, infantile autism |
| autonomic disorder | Disorganization of autonomic processes. (05 Mar 2000) |
| avoidant disorder of adolescence | A mental disorder occurring in childhood or adolescence characterised by an excessive shrinking away from contact with people who are unfamiliar. Synonym: avoidant disorder of adolescence. (05 Mar 2000) |
| avoidant disorder of childhood | A mental disorder occurring in childhood or adolescence characterised by an excessive shrinking away from contact with people who are unfamiliar. Synonym: avoidant disorder of adolescence. (05 Mar 2000) |
| behaviour disorder | General term used to denote mental illness or psychological dysfunction, specifically those mental, emotional, or behavioural subclasses for which organic correlates do not exist. See: antisocial personality disorder. (05 Mar 2000) |
| bipolar disorder | <psychiatry> Perviously referred to as manic depressive illness, characterised by the occurrence of mania (euphoria) alternating with bouts of depression. (19 Jan 1998) |
| body dysmorphic disorder | A psychosomatic (somatoform) disorder characterised by preoccupation with some imagined defect in appearance in a normal-appearing person. Synonym: dysmorphophobia. (05 Mar 2000) |
| borderline personality disorder | <psychiatry> An individual who is impulsive and unpredictable with fluctuations in intense moods. Occasionally psychotic. (27 Sep 1997) |