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Iron and Insomnia in Autism Spectrum Disorder.

Innessa Donskoy¹, Darius Loghmanee¹

¹Advocate Children's Hospital, Park Ridge, IL.

Pediatric Neurology Briefs

|December 14, 2020

Summary

This study explored how iron supplements affect sleep in children with Autism Spectrum Disorder (ASD). Findings suggest iron may help improve insomnia symptoms in this population.

Area of Science:

Neurodevelopmental Disorders
Pediatric Sleep Medicine
Nutritional Neuroscience

Background:

Autism Spectrum Disorder (ASD) is associated with various co-occurring conditions, including sleep disturbances.
Insomnia is a common complaint in children with ASD, impacting their quality of life and daily functioning.
Suboptimal iron status, even without anemia, has been hypothesized to influence neurological processes and behavior.

Purpose of the Study:

To investigate the efficacy of iron supplementation in ameliorating insomnia symptoms among children diagnosed with Autism Spectrum Disorder.
To examine the relationship between iron status (ferritin levels) and the severity of sleep disturbances in this cohort.

Main Methods:

A cohort of children with Autism Spectrum Disorder and ferritin levels not meeting the criteria for iron deficiency anemia participated in the study.

Keywords:

Autism Ferrous Sulfate Insomnia Iron Restless Legs Syndrome

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Iron supplementation was administered to the participants.

Insomnia symptoms and ferritin levels were monitored before and after the intervention period.

Main Results:

Preliminary analysis indicates a potential positive correlation between iron supplementation and a reduction in reported insomnia symptoms in children with ASD.
Changes in ferritin levels were observed following supplementation, though their direct correlation with symptom improvement requires further investigation.

Conclusions:

Iron supplementation may represent a viable therapeutic avenue for managing insomnia in children with Autism Spectrum Disorder, even in the absence of overt iron deficiency anemia.
Further research is warranted to elucidate the precise mechanisms and optimal dosage for iron intervention in pediatric ASD populations experiencing sleep difficulties.