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Encyclopedia of Nutritional Psychology

Schizophrenia

Evidence-informed definition Updated August 16, 2026 How to cite this entry

Schizophrenia, which derives from the Greek words “schízein” (splitting) and “phrḗn” (mind), is a severe psychotic disorder characterized by significant deficits in cognition, behavior, and social functioning (Gaebel & Kerst, 2018; McCutcheon et al., 2020).

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Written by Ephi Lu
Reviewed by CNP Encyclopedia Editorial Board
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References and further reading

  1. American Psychiatric Association. (2022). Diagnostic and Statistical Manual of Mental Disorders (5th ed., text rev.; DSM-5-TR). American Psychiatric Association Publishing. https://doi.org/10.1176/appi.books.9780890425787 View source
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Encyclopedia of Nutritional Psychology. (2026). Schizophrenia. The Center for Nutritional Psychology.

https://dev.nutritional-psychology.org/encyclopedia/schizophrenia/
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