Diseases

Magnesium Deficiency

A nutritional condition produced by a deficiency of magnesium in the diet, characterized by anorexia, nausea, vomiting, lethargy, and weakness. Symptoms are paresthesias, muscle cramps, irritability, decreased attention span, and mental confusion, possibly requiring months to appear. Deficiency of body magnesium can exist even when serum values are normal. In addition, magnesium deficiency may be organ-selective, since certain tissues become deficient before others. (Harrison's Principles of Internal Medicine, 12th ed, p1936)

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A nutritional condition produced by a deficiency of magnesium in the diet, characterized by anorexia, nausea, vomiting, lethargy, and weakness. Symptoms are paresthesias, muscle cramps, irritability, decreased attention span, and mental confusion, possibly requiring months to appear. Deficiency of body magnesium can exist even when serum values are normal. In addition, magnesium deficiency may be organ-selective, since certain tissues become deficient before others. (Harrison's Principles of Internal Medicine, 12th ed, p1936)

MeSH Record

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Broader headings

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MeSH Record

Synonyms

3 entry terms
  • Deficiency, Magnesium
  • Deficiencies, Magnesium
  • Magnesium Deficiencies

MeSH Record

Aspects Covered

35 allowable subheadings

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

MeSH Hierarchy

Tree Number

MeSH Record

NLM Classification

QU 130.2

AMA Style

References

  1. National Library of Medicine. Magnesium Deficiency. Medical Subject Headings (MeSH). 2026. Unique ID D008275. http://id.nlm.nih.gov/mesh/2026/D008275
  2. Magnesium Deficiency. In: Wikidata. https://www.wikidata.org/wiki/Q1473025