A recent observational study from the UK has reported lower IQ and poorer school performance in children born to iodine-deficient mothers than in children whose mothers were iodine-sufficient. These findings add to growing evidence that even mild-to-moderate maternal iodine deficiency impairs the cognitive development of the child.
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Zimmermann, M. Are mild maternal iodine deficiency and child IQ linked?. Nat Rev Endocrinol 9, 505–506 (2013). https://doi.org/10.1038/nrendo.2013.128
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DOI: https://doi.org/10.1038/nrendo.2013.128
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