11 citations
,
January 2014 in “Egyptian Journal of Dermatology and Venereology” Women losing hair might have lower levels of vitamin D.
August 2022 in “International Journal of Health Sciences (IJHS)” Low levels of zinc, ferritin, and vitamin B12 are linked to severe hair loss in pregnant women during their last two trimesters.
September 2020 in “Osmangazi tıp dergisi” Thyroid dysfunction, vitamin D and B12 deficiencies, and iron deficiency may be linked to hair loss condition Telogen Effluvium.
March 2023 in “Pakistan Journal of Medical and Health Sciences” Low vitamin D levels are linked to higher rates of hair loss in women.
May 2026 in “Medical Hypotheses”
68 citations
,
May 2021 in “Endocrine” People with diabetes or obesity should manage their conditions carefully as they have a higher risk of severe COVID-19.
January 2025 in “Dermatology Online Journal” The man's hair loss and skin papules were diagnosed as atrichia with papular lesions, not alopecia areata universalis.
January 2023 in “Voennaâ medicina” Hair loss in women can improve with iron and vitamin supplements if caused by iron deficiency.
2 citations
,
April 2002 in “The journal of investigative dermatology/Journal of investigative dermatology” Vitamin D3 is important for hair growth and protecting skin from damage caused by long-term sun exposure.
185 citations
,
June 2011 in “Molecular and cellular endocrinology” Skin cells produce and activate vitamin D, which regulates skin functions and supports hair growth.
158 citations
,
August 2011 in “Reviews in endocrine and metabolic disorders” Vitamin D and its receptor regulate skin functions like cell growth, immunity, hair cycle, and tumor prevention.
66 citations
,
June 2018 in “British Journal of Dermatology” European guidelines recommend regular eye and ear exams, skin care, vitamin D supplements, and cautious use of medications for managing congenital ichthyoses.
11 citations
,
May 2021 in “Journal of Medical Virology” Men are more likely to have severe respiratory viral infections like COVID-19 due to hormonal and genetic differences, while women generally have stronger immune responses.
10 citations
,
April 2020 in “Dermatology and therapy” Calcipotriol works almost as well as clobetasol for mild to moderate alopecia areata with fewer side effects.
10 citations
,
February 2017 in “Hormone Molecular Biology and Clinical Investigation” Metformin effectively improves metabolic symptoms in women with PCOS, while alfacalcidiol does not have a significant impact.
1 citations
,
October 2025 in “Journal of Personalized Medicine” Weight loss improves PCOS symptoms and overall health.
October 2025 in “Diseases” Women with hair loss often have deficiencies in iron, vitamins, minerals, and lower thyroid function, suggesting the need for nutritional and hormonal treatment.
September 2023 in “Diagnostics” Low vitamin D levels may affect ovulation and progesterone in infertile women.
6 citations
,
July 2020 in “Photodermatology Photoimmunology & Photomedicine” Early diagnosis of skin conditions linked to rickets is crucial to prevent growth and bone issues.
March 2023 in “Journal of Personalized Medicine” Functional nutrition evaluations can improve personalized wellness programs and help prevent chronic diseases.
14 citations
,
October 2016 in “Physiological Research” Alfacalcidiol and metformin together lowered testosterone in women with PCOS, but did not significantly improve acne, hair growth, or pregnancy rates.
7 citations
,
September 2021 in “Anais Brasileiros De Dermatologia” COVID-19 can cause temporary hair loss, often starting around 7-8 weeks after recovery, with factors like Vitamin D deficiency, other diseases, medication, and stress potentially contributing.
239 citations
,
July 2002 in “Clinical and Experimental Dermatology” Low iron and L-lysine levels can cause hair loss in women, and increasing these nutrients can reduce hair shedding.
92 citations
,
January 2013 in “Dermatology” Vitiligo patients often have other health issues, especially thyroid disorders.
13 citations
,
August 2020 in “Mayo Clinic proceedings” Women with lichen planopilaris often have thyroid disease, depression, anxiety, and may respond to treatment with slowed disease progression.
5 citations
,
December 2024 in “Journal of Cosmetic Dermatology” Vitamin D and zinc may help treat alopecia areata.
4 citations
,
October 2020 in “Research Square (Research Square)” Hydroxychloroquine, nitazoxanide, and ivermectin were similarly effective in treating early COVID-19.
4 citations
,
June 2013 in “The Journal of Rheumatology” The document concludes that various findings in rheumatology offer insights into disease severity, treatment responses, and potential risks in medication, with some limitations due to unspecified participant numbers.
3 citations
,
August 2023 in “Archives of Dermatological Research” Wearing a hijab may lead to earlier hair loss due to vitamin D deficiency and seborrheic dermatitis.
3 citations
,
August 2022 in “JAAD international” Taking a daily multivitamin may be enough to promote hair growth in people with alopecia.