13 citations
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January 2020 in “Acta Dermato Venereologica” Ruxolitinib treatment led to unexpected hair regrowth in a patient with alopecia universalis.
December 2008 in “The Journal of Urology” 1 citations
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April 2024 in “Journal of Dermatological Science” 
March 2018 in “Nepal journal of dermatology, venereology & leprology” Hair loss linked to prostate enlargement; stress and family history important factors.
November 2025 in “Mendeley Data” JAK inhibitors can be safely used for alopecia areata in patients with latent hepatitis B or stable tuberculosis with proper monitoring.
10 citations
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May 1974 in “American journal of diseases of children” The girl had a rare disorder causing mental and physical symptoms, with weak hair and unclear neurological issues.
October 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” A small BOTOX dose improved sperm production and movement in older mice.
4 citations
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January 2024 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” Baricitinib and ritlecitinib are recommended for severe alopecia areata, with other treatments available off-label.
September 2025 in “Journal of the American Academy of Dermatology” 
May 2015 in “Journal of The American Academy of Dermatology” Both azathioprine and betamethasone treatments help with hair regrowth in alopecia areata, but azathioprine may have fewer side effects.