2 citations
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September 2014 in “Journal of evolution of medical and dental sciences” Most HIV patients in the study showed skin and mucous membrane issues, with oral thrush being the most common.
4 citations
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March 2020 in “JAAD Case Reports” Vitamin B12 deficiency can cause darkening of all nails.
November 2022 in “Indian Journal of Dermatology/Indian journal of dermatology” Valproic acid can cause dark lines on nails.
October 2023 in “CRC Press eBooks” Children with darker skin can have various hair and nail issues.
1 citations
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February 2004 in “Journal of The European Academy of Dermatology and Venereology” Hair loss improved with treatment and successful transplant.