Vogt–Koyanagi–Harada disease can cause rare hair growth on normally hairless thumb skin.
July 2021 in “International journal of innovative research in medical science” Some COVID-19 patients in Saudi Arabia had skin symptoms, with rashes being the most common.
September 2017 in “Pediatric Dermatology” The letter agrees that adults can get contact alopecia, which improves with allergen avoidance, and stresses early diagnosis to prevent permanent hair loss.
October 2021 in “Brazilian Journal of Health Review” COVID-19 can cause skin issues like rashes and hair loss, which may last even after recovery.
Isotretinoin effectively improved severe pityriasis rubra pilaris with complications.
September 2017 in “Journal of Evidence Based Medicine and Healthcare” Eczema is the most common skin condition in children.
13 citations
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January 2012 in “Case reports in dermatological medicine” An 84-year-old man got a rare scalp condition from using imiquimod cream, which was cured with systemic steroids.
29 citations
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January 2003 in “KARGER eBooks” HVDRR is caused by VDR gene mutations, leading to vitamin D resistance, treatable with high calcium doses, but alopecia remains permanent.
8 citations
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March 2011 in “Endocrine” A new gene mutation causes vitamin D-resistant rickets and hair loss in two siblings.
29 citations
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December 2022 in “Journal of Nanobiotechnology” Stem cell vesicles reduced eczema symptoms in mice safely.
1 citations
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April 2018 in “Journal of Investigative Dermatology” Simvastatin helps hair regrowth in autoimmune alopecia by directly affecting T cells.
January 2015 in “Indian Journal of Dermatology, Venereology and Leprology” The document concludes that various skin conditions have specific characteristics and treatments, and highlights the importance of vitamin D in managing these dermatological issues.
57 citations
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March 2011 in “Pediatric Dermatology” Nearly half of children with primary immunodeficiency disorders showed skin problems, often as the first sign of their condition.
Hepatitis B vaccination can trigger HSP, and vitamin D correction and tonsillectomy can effectively manage it.
29 citations
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September 1942 in “Archives of ophthalmology” Vogt-Koyanagi syndrome often leads to partial or complete blindness and responds poorly to treatment.
November 2025 in “The Journal of Immunology” Different γδ T cell types have unique roles in causing alopecia areata.
April 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” Topical Vorinostat shows promise for treating alopecia areata by promoting hair regrowth.
March 2018 in “The journal of applied laboratory medicine” The rash on the infant indicated a serious underlying condition.
10 citations
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January 2018 in “International journal of trichology” Eruptive vellus hair cysts are rare and often misdiagnosed, requiring biopsy for accurate diagnosis.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” Psoriasis patients on biologic therapy have a weaker immune response to COVID-19 vaccination than healthy people.
Patients with lichen planus should be tested for hepatitis C.
6 citations
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January 2023 in “Medical Mycology Journal” Fosravuconazole effectively treated a woman's scalp infection without side effects.
50 citations
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September 2009 in “Molecular Genetics and Metabolism” A new gene mutation causes vitamin D resistance and rickets, treatable with calcium therapy.
January 2023 in “International Journal of Contemporary Pediatrics” A rare genetic disease causes rickets and often hair loss in young children, which can improve with specific treatments.
48 citations
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July 1992 in “International Journal of Dermatology” HIV can cause various nail and hair disorders, important for early diagnosis and treatment.
January 2022 in “Clinical Cases in Dermatology” A man developed a unique rash on his neck after taking niacinamide, and doctors recommend considering niacinamide as a cause for similar rashes and using dermatoscopy for diagnosis.
April 2023 in “Journal of Investigative Dermatology” Chronic graft-versus-host disease in the skin shows strong Th1 immune response and unique barrier issues.
3 citations
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September 2022 in “European Journal of Dermatology”
2 citations
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October 2022 in “Current Dermatology Reports” People on immune-modifying skin disease treatments may have a weaker antibody response to COVID-19 vaccines but often improve after the second dose.
2 citations
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February 1981 in “Journal of the Royal Society of Medicine” A three-year-old girl survived a rare serious infection caused by BCG vaccination, which improved after treatment with a leprosy drug.