20 citations
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August 1981 in “Developmental Medicine & Child Neurology”
June 2021 in “Clinical neuropsychopharmacology and therapeutics” This paper reviews the hair color changes associated with valproic acid treatment, noting only a few reported instances of bleaching or darkening, and reports no new findings.
17 citations
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January 2008 in “Journal of the American Academy of Dermatology” Valproic acid can cause hair loss, but information on hair color change is not detailed.
January 2016 in “International journal of clinical pediatrics” In this study, ultrastructural examination of hair in children treated with valproic acid showed a normal hair surface and cuticular pattern, despite reported hair changes with the drug.
February 2023 in “Indian journal of private psychiatry/Indian Journal of Private Psychiatry” This case report highlights a rare instance of fingernail and toenail hyperpigmentation following the use of valproic acid, which resolved after discontinuation of the drug.