Psychiatry and Psychology

Mental Disorders

Psychiatric illness or diseases manifested by breakdowns in the adaptational process expressed primarily as abnormalities of thought, feeling, and behavior producing either distress or impairment of function.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Psychiatric illness or diseases manifested by breakdowns in the adaptational process expressed primarily as abnormalities of thought, feeling, and behavior producing either distress or impairment of function.

MeSH Record

Classification

Related Concepts

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MeSH Record

See Also

MeSH Record

Synonyms

17 entry terms
  • Mental Illness
  • Psychiatric Diseases
  • Psychiatric Disorders
  • Psychiatric Illness
  • Illness, Mental
  • Mental Disorder
  • Mental Illnesses
  • Psychiatric Disease
  • Psychiatric Disorder
  • Psychiatric Illnesses
  • Behavior Disorders
  • Diagnosis, Psychiatric
  • Mental Disorders, Severe
  • Psychiatric Diagnosis
  • Mental Disorder, Severe
  • Severe Mental Disorder
  • Severe Mental Disorders

MeSH Record

Aspects Covered

31 allowable subheadings

Indexed with the subheadings blood, cerebrospinal fluid, chemically induced, classification, complications, diagnosis, diagnostic imaging, diet therapy, drug therapy, economics, enzymology, epidemiology, ethnology, etiology, genetics, history, immunology, metabolism, microbiology, mortality, nursing, parasitology, pathology, physiopathology, prevention & control, psychology, rehabilitation, surgery, therapy, urine, virology.

MeSH Hierarchy

Tree Number

  1. F03w

AMA Style

References

  1. National Library of Medicine. Mental Disorders. Medical Subject Headings (MeSH). 2026. Unique ID D001523. http://id.nlm.nih.gov/mesh/2026/D001523
  2. Mental Disorders. In: Wikipedia. https://en.wikipedia.org/wiki/Mental_disorder
  3. Mental Disorders. In: Wikidata. https://www.wikidata.org/wiki/Q12135