23 citations
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April 2002 in “Journal of the American Academy of Dermatology” Depigmented hair regrowth after alopecia areata can be permanent.
January 2022 in “Journal of Drug Delivery and Therapeutics” COVID-19 can cause temporary hair loss, known as Telogen Effluvium, within two months of infection.
29 citations
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July 1982 in “British Journal of Dermatology” Lithium treatment can cause increased hair shedding and hair loss in patients.
May 2025 in “The Journal of Dermatology”
14 citations
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April 2021 in “Clinical, Cosmetic and Investigational Dermatology” COVID-19 may trigger sudden temporary hair loss.
7 citations
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January 2015 in “Current problems in dermatology” Hair loss can be caused by stress, infections, drugs, and various diseases, with treatment depending on accurate diagnosis.
15 citations
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October 2016 in “PubMed” People with Telogen Effluvium often lack vitamin D, ferritin, and zinc.
29 citations
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June 2005 in “Journal of Zoo and Wildlife Medicine” Most hair loss in captive rhesus macaques is likely due to environmental and behavioral factors.
April 2024 in “Clinical dermatology review (Print)” Most women aged 20-40 in the study lost hair diffusely and in volume over 6 weeks to 6 months, mainly due to telogen effluvium, often without a clear cause.
8 citations
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February 2022 in “Journal of Clinical Medicine” Many COVID-19 patients experience temporary hair loss after infection, not linked to infection severity or treatment.
10 citations
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April 2013 in “Veterinary dermatology” A new skin disease in four Labrador retrievers responded well to immunosuppressive treatment.
1 citations
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October 2017 in “Animal science journal” Cyclophosphamide effectively induces cashmere shedding in goats without affecting their overall health.
28 citations
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June 2010 in “Pediatric dermatology” Short anagen syndrome causes short hair that may grow longer after puberty.
34 citations
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June 1990 in “British Journal of Dermatology” Etretinate treatment changed hair growth patterns in many patients.
1 citations
,
April 1976 in “Archives of Dermatology” Sudden weight loss can cause significant hair loss, and using colchicine on the skin for psoriasis may be unsafe.
5 citations
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August 2019 in “Anais Brasileiros De Dermatologia” 14 citations
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February 2015 in “Journal of the American Animal Hospital Association” Dogs exposed to their owners' hormone therapy developed hair loss, but symptoms resolved after stopping the therapy.
11 citations
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May 1976 in “Archives of Dermatology” Starving yourself can cause hair loss, but stopping the diet can improve it.
6 citations
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April 1971 in “Journal of Wildlife Diseases” Switching flying squirrels' diet from seeds to mouse chow restored their hair.
56 citations
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January 1970 in “Cell and Tissue Research”
1 citations
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May 2003 in “Archives of Pathology & Laboratory Medicine” The boy had trichotillomania, causing hair loss, and treatment focused on habit reversal and support.
April 2021 in “Annales de Dermatologie et de Vénéréologie - FMC” Biphasic alopecia often leads to permanent hair loss and its progression varies widely among individuals.
October 2023 in “Oncotarget” Apoptotic cells help cause hair follicle cell death during regression.
28 citations
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May 2017 in “Molecular ecology” Researchers found genes that control hair color and growth change before the visible coat color changes in snowshoe hares.
7 citations
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January 2013 in “The journal of investigative dermatology/Journal of investigative dermatology” T-cell reconstitution after thymus transplantation can cause hair whitening and loss.
2 citations
,
May 2021 in “Scientific Reports” Stress is likely causing hair loss in Formosan macaques.
August 2012 in “Reactions Weekly” Albendazole likely caused temporary hair loss in a 25-year-old woman.
35 citations
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September 2011 in “The Journal of Dermatology” Trichoscopy helps accurately diagnose temporal triangular alopecia.
5 citations
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October 1984 in “The BMJ” Up to 50% of scalp hair can be lost before it appears thin, and treatment is only needed for hair loss caused by diseases or deficiencies.
21 citations
,
November 2011 in “The journal of investigative dermatology/Journal of investigative dermatology” Telogen is an active phase with important biological processes, not a resting phase.