spectrum disorder

English edit

Noun edit

spectrum disorder (plural spectrum disorders)

  1. (medicine, psychology, pathology) A physiological or psychological disorder which may take any of a range of forms or be indicated by any of a range of symptoms.
    • 2007 June 9, Lisa Hitchen, “Doctors advise women not to drink alcohol during pregnancy”, in British Medical Journal, volume 334, number 7605, page 1186:
      However, there is no reliable evidence on the incidence of fetal alcohol spectrum disorders in the United Kingdom.
    • 2008 Dec., Nancy M. Ridgway at al., "Doctors advise women not to drink alcohol during pregnancy," vol. 35, no. 4, p. 623:
      Today, many researchers believe that compulsive buying should be considered as exhibiting elements of both obsessive-compulsive and impulse-control disorders, calling this theory obsessive-compulsive spectrum disorder.
    • 1975, R. N. Curnow, Charles Smith, “Multifactorial Models for Familial Diseases in Man”, in Journal of the Royal Statistical Society. Series A, volume 138, number 2, page 165:
      [T]he proportion of relatives shown as affected with schizophrenia actually consists of definite plus uncertain diagnoses of schizophrenia plus a hard-to-define category of "schizophrenia spectrum disorder".

Usage notes edit

  • Most commonly used with reference to psychiatric disorders.

Derived terms edit