April 2021 in “Medical Science and Discovery” Early hair loss in men may signal broader health issues similar to PCOS in women.
3 citations
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March 2017 in “Pediatric Dermatology” FOXN1 duplication can cause excessive hair growth.
1 citations
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July 2007 in “Journal of Investigative Dermatology” The mutation causes hairless mice due to mislocalized and dysfunctional HR protein.
July 2025 in “Clinical Case Reports” A new genetic mutation in the TRPS1 gene causes Trichorhinophalangeal Syndrome, leading to specific hair, dental, and bone issues.
50 citations
,
July 2000 in “Dermatologic Surgery” Female and male AGA are different diseases.
July 2025 in “Journal of Education Health and Sport” Androgenetic alopecia may indicate higher risk for certain diseases and mental health issues.
1 citations
,
January 2025 in “JAAD reviews.” Hypertrichosis involves excessive hair growth and needs careful diagnosis and treatment, considering its psychological effects.
6 citations
,
April 1993 in “Journal of the Royal Society of Medicine” Untreated Congenital Adrenal Hyperplasia can cause severe hair loss due to high androgen levels.
October 2024 in “Journal of College of Physicians And Surgeons Pakistan” People with androgenetic alopecia are more likely to have metabolic syndrome.
26 citations
,
September 1990 in “Ophthalmology” The study found no common cause for a girl's crystalline cataract and uncombable hair, suggesting their co-occurrence might be coincidental.
7 citations
,
November 1997 in “Pediatric Dermatology” Trichothiodystrophy can be linked to urologic issues and high calcium in urine.
January 2026 in “Frontiers in Medicine” A child has a rare hair and skin disorder due to specific gene variants, suggesting broader genetic testing is needed.
1 citations
,
January 2015 Hyperandrogenism in women often causes acne and excess hair, treatable with lifestyle changes and medications.
1 citations
,
September 2020 in “Endocrinology, Diabetes & Metabolism Case Reports” The conclusion is that thorough investigation of hypertension and hormonal dysfunctions is important, and there may be a link between these conditions and cancer.
39 citations
,
April 2001 in “Journal of The American Academy of Dermatology” Latanoprost, a glaucoma medication, caused excessive eyelid hair growth in many patients.
January 2025 in “Haematology International Journal” These ovarian conditions cause high testosterone levels.
April 2025 in “BMC Urology” Thorough evaluations and conservative management can lead to positive outcomes in pediatric adrenocortical carcinoma.
March 2024 in “Indian Journal of Dermatology” The man was diagnosed with Cronkhite-Canada syndrome, a rare disorder with GI polyps, skin issues, hair loss, and nail problems.
29 citations
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January 1996 in “The Journal of Clinical Endocrinology & Metabolism” A genetic mutation in a specific gene causes a salt-wasting condition in a Pakistani girl and her family.
October 2025 in “Journal of the Endocrine Society” Leydig cell tumors in the ovary can cause high testosterone and male traits in postmenopausal women but are treatable with surgery.
77 citations
,
April 1968 in “Development” Excess vitamin A can cause hair follicles to change into gland-like structures.
October 2025 in “University of Zadar Institutional Repository” Early hair loss may signal a risk for metabolic syndrome and related health issues.
February 2025 in “Skin Appendage Disorders” Adrenal tumors can cause hair loss and high testosterone in women.
21 citations
,
June 2010 in “Anais Brasileiros De Dermatologia” The document reports the first Brazilian case of a girl with Becker nevus syndrome, characterized by skin changes, breast underdevelopment, and scoliosis.
July 2025 in “Chinese Journal of Dermatology” Hair loss and metabolic syndrome are linked, sharing causes and treatment options.
October 2024 in “Journal of the Endocrine Society” Hirsutism in young girls can have various causes beyond PCOS, so diagnoses should be reconsidered if treatments don't work.
22 citations
,
March 1994 in “Journal of Heredity” A mutation in mice causes hair loss and immune problems.
January 2010 in “The Internet Journal of Family Practice” Hypothyroidism slows metabolism, causing growth and mental issues in children and reversible symptoms in adults, needing early treatment.
56 citations
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December 2011 in “Steroids” The document suggests treating individuals with nonclassic congenital adrenal hyperplasia who show symptoms, especially those related to excess male hormones.
Digit ratio likely doesn't predict male hair loss.