Nutritional deficiencies can cause hair loss, but it can be reversed with a normal diet and less stress.
January 2022 in “United Research Forum eBooks” Picky eating in children is linked to lower zinc levels and various nutritional deficiencies.
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August 1978 in “PubMed” Many women's hair loss is due to health issues, medication, nutrition, or stress.
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October 2012 in “BMJ” The woman's hair loss was mainly due to stress and low iron levels, and her hair grew back after treatment.
August 2023 in “American Journal of Hospice and Palliative Medicine” People in palliative care often have skin problems due to their main illness or other health issues, and treatments focus on comfort and quality of life.