functional psychosis

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Related to functional psychosis: organic psychosis, schizophrenia

functional psy·cho·sis

an obsolete term once used to denote schizophrenia and other severe mental disorders before modern science discovered a biological component to some aspects of each of the disorders.
Farlex Partner Medical Dictionary © Farlex 2012

func·tion·al psy·cho·sis

(fungkshŭn-ăl sī-kōsis)
Mental disorder that does not have a verifiable physical cause.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012

functional psychosis

A psychosis in which there is no apparent pathology of the central nervous system.
See also: psychosis
Medical Dictionary, © 2009 Farlex and Partners
References in periodicals archive ?
All the ill relatives were diagnosed with functional psychosis and had been living with their families for an average of 18 years.

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