Hirsutism is excessive male-pattern hair growth in women, often treated cosmetically or with hormone therapy if contraception is also desired.
13 citations
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June 2006 in “Fertility and Sterility” Nonclassic 21-hydroxylase deficiency is a common, treatable genetic disorder causing reversible symptoms like acne and hair loss.
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April 2016 in “Journal of Investigative Dermatology” Patients with Focal Dermal Hypoplasia often experience skin, nail, hair, and bone issues, and may benefit from calcium and vitamin D supplements.
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May 2016 in “British Journal of Dermatology” AGA progression involves increased lipid synthesis, electron transport, and hair follicle miniaturization.
May 2021 in “Journal of the Endocrine Society” A woman's hair loss and other symptoms were due to a rare hormone deficiency treatable with steroids.
November 2022 in “Frontiers in Medicine” Severe hair loss in Chinese men is linked to high blood pressure, while in women, it's linked to larger waist size and cholesterol issues.
The case shows the difficulty in diagnosing certain conditions when standard tests are negative.
October 2025 in “Frontiers in Medicine” Zinc supplements improved symptoms in a Uyghur infant with a rare genetic disorder affecting zinc absorption.
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May 1990 in “Journal of Steroid Biochemistry” Some women with excess hair growth have a hormone condition that can't be diagnosed by blood or urine tests alone.
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March 2018 in “Proceedings - Baylor University. Medical Center” Sarcoidosis can cause severe high calcium levels, hair loss, and kidney failure.
97 citations
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March 2006 in “Journal of Investigative Dermatology” Mutations in the DSG4 gene cause a severe form of brittle hair and skin issues.
33 citations
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January 2000 in “Acta Oto-Laryngologica” Epidermal growth factor increases extra hair cells in newborn rat ears.
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July 2022 in “The Journal of Clinical Endocrinology & Metabolism” A specific genetic mutation causes POMC deficiency, leading to symptoms like weight gain and red hair.
February 2021 in “PubMed” A 2-year-old girl had a hair disorder not shared by her identical twin.
8 citations
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January 2006 in “Dermatology Online Journal” The girl's skin condition is benign but challenging to treat due to its size and location.
June 2026 in “Journal of Korean Medicine” Long-term repeated cupping therapy can cause unexpected localized hair growth.
July 2020 in “Nepalese journal of ophthalmology” A boy with progeria had eye problems and signs of aging like hair loss and skin wrinkling.
September 2023 in “International journal of science and healthcare research” Genetic testing is crucial for diagnosing congenital atrichia, a rare condition causing irreversible hair loss.
29 citations
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December 2004 in “Developmental biology” cDermo-1 causes dense skin, feathers, and scales in chickens.
June 2021 in “Zenodo (CERN European Organization for Nuclear Research)” Acanthosis nigricans is common in obese individuals, but not significantly linked to obesity type.
48 citations
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July 1988 in “PubMed” Rhino mice show significant meibomian gland changes, making them a potential model for studying gland disorders.
September 2023 in “Journal of the European Academy of Dermatology and Venereology” The Gabrin sign may help identify COVID-19 patients at high risk who also have hair loss due to male hormones.
December 2025 in “Journal of Skin and Stem Cell” Patients with androgenetic alopecia often have abnormal lipid levels, so they should be screened and advised on lifestyle changes to prevent heart issues.
November 2022 in “Journal of the Endocrine Society” Removing the ovarian tumor improved the woman's hormonal symptoms.
May 2021 in “Journal of the Endocrine Society” The case shows the importance of quick and thorough evaluation of adrenal tumors to prevent rapid disease progression and poor outcomes.
December 2024 in “Brazilian Journal of Hair Health” Treating both bipolar disorder and hair-related BDD with psychiatric medications improved the patient's symptoms.
May 2015 in “Journal of The American Academy of Dermatology” A woman with Parry-Romberg syndrome developed new curly hair on one side of her scalp, a condition not previously linked to the syndrome.
Erythropoietin overexpression disrupts hair growth and fat formation in mice.
August 2023 in “Dermatology Reports” Acne not improved by usual treatments may indicate a genetic disorder.
October 2012 in “Indian Journal of Dermatology, Venereology and Leprology”