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Association between psychiatric disorders and iron deficiency anemia among children and adolescents: a nationwide

Mu-Hong Chen1, Tung-Ping Su, Ying-Sheue Chen

  • 1Department of Psychiatry, Taipei Veterans General Hospital, Taipei, Taiwan.

BMC Psychiatry
|June 6, 2013
PubMed

Insights

Iron deficiency in children and adolescents significantly elevates the risk of developing various psychiatric disorders. Early detection and intervention are crucial for mitigating these risks and supporting healthy development.

Area of Science:

  • Neuroscience
  • Pediatrics
  • Psychiatry

Background:

  • Iron is essential for optimal central nervous system development and function.
  • Early-life iron deficiency is linked to increased risk of psychiatric conditions.

Purpose of the Study:

  • To investigate the association between iron deficiency anemia (IDA) and the risk of psychiatric disorders in children and adolescents.

Main Methods:

  • Utilized the National Health Insurance Database (1996-2008).
  • Identified children and adolescents with IDA and compared them to age- and gender-matched controls (1:4).

Main Results:

  • Patients with IDA showed increased risks for unipolar depressive disorder, bipolar disorder, anxiety disorder, autism spectrum disorder, ADHD, tic disorder, developmental delay, and mental retardation.
  • A gender effect was observed, with female IDA patients having a higher risk of bipolar disorder and tic disorder.

Conclusions:

  • Iron deficiency anemia is associated with an increased risk of multiple psychiatric disorders.
  • Further research is needed to elucidate the underlying mechanisms connecting IDA and psychiatric conditions.
Abstract

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