7 citations
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March 2021 in “Journal of the American Academy of Dermatology” This study observed that some children and young adults with alopecia areata experienced flares during long-term tofacitinib treatment, despite initial successful hair regrowth.
July 2026 in “Journal of the American Academy of Dermatology” Infections and missed treatments trigger flares in alopecia areata patients on JAK inhibitors.
5 citations
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October 2021 in “Scientific Reports” This study suggests that certain climate factors, particularly UV index and precipitation, may influence seasonal flare patterns in children with alopecia areata, especially those with atopic conditions.
5 citations
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September 2023 in “Archives of Dermatological Research” In this retrospective study of 123 pediatric alopecia areata patients, hair loss episodes were most frequent in winter and showed significant correlations with air pressure and hours of sunlight, especially in non-atopic individuals, suggesting a role for climate factors in seasonal hair loss patterns.
37 citations
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January 2017 in “International Journal of Dermatology” This study found that trichoscopic features like exclamation mark hairs and angulated hairs were more indicative of alopecia areata in an Asian population, while features like broken hairs of different lengths and flame hairs were more common in trichotillomania.