Certain immune markers and vitamin levels could help diagnose alopecia areata.
3 citations
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May 2019 in “Australasian Journal of Dermatology” Hair loss in Cronkhite-Canada syndrome may be caused by autoimmune factors, not just stress or malabsorption.
January 2026 in “Journal of Cutaneous Immunology and Allergy” IgG4-related disease can cause scalp hair loss that looks like acne keloidalis nuchae.
144 citations
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November 2020 in “Frontiers in immunology” Targeting the IL-23/IL-17 pathway effectively treats several inflammatory skin diseases.
November 2022 in “Orphanet Journal of Rare Diseases” Long-term use of androgens can help manage Hereditary Angioedema (HAE) but may cause serious side effects, so alternative treatments with fewer side effects are being considered.