Hair loss can be caused by hormones, illness, autoimmune disorders, or vitamin deficiencies, and treatments vary depending on the type.
January 2013 in “Hair transplant forum international” Minoxidil and finasteride are effective for male hair loss; minoxidil also helps female hair loss, with some treatments needing more research.
August 2012 in “Open Repository and Bibliography (University of Liège)” A castrated dog developed hair loss and prostate issues from long-term exposure to estrogen cream.
Contraceptives may affect hair growth due to estrogen, with effects varying by individual.
June 2020 in “Medicina estética” More research is needed to find effective treatments for Female Pattern Hair Loss.
June 2020 in “Medicina estética (Madrid)” Female pattern hair loss is common and should be treated early to prevent worsening, with Minoxidil being the main approved treatment.
September 2013 in “Serbian Journal of Dermatology and Venerology” Stopping oral contraceptives improved symptoms of porphyria cutanea tarda in a young woman.
May 2023 in “Journal of Clinical Medicine” New understanding and treatments for hair loss are improving, but more research is needed.
2 citations
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July 2017 in “Oman medical journal” A man with a rare adrenal cancer showed unusual symptoms and died four months after diagnosis.
March 2023 in “Anais Brasileiros De Dermatologia” Topical minoxidil is the best-supported treatment for female hair loss, but personalized plans are needed.
463 citations
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September 2004 in “Clinics in dermatology” Effective acne treatments should reduce sebum, bacteria, and inflammation, with isotretinoin being the best for severe cases.
53 citations
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June 2019 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” Frontal fibrosing alopecia mainly affects postmenopausal women and may be linked to thyroid hormones.
42 citations
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August 2013 in “International Journal of Women's Health” Female pattern hair loss is caused by multiple factors and while treatments like topical minoxidil, hormone therapy, and low-level light therapy can help, none can fully cure it.
34 citations
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February 2015 in “Frontiers in Cellular Neuroscience” Zebrafish helped find new ways to prevent drug-induced hair cell death and potential treatments for hearing loss.
33 citations
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January 2009 in “Journal of Cutaneous and Aesthetic Surgery” Finasteride reduces prostate cancer risk but may affect ejaculatory volume and requires careful consideration for young men.
32 citations
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December 2017 in “International Journal of Molecular Sciences” Low vitamin D might be linked to certain types of hair loss, and supplements could help, but more research is needed.
31 citations
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January 2017 in “Advances in Experimental Medicine and Biology” Low testosterone and 5α-reductase inhibitors can harm men's metabolic and sexual health; testosterone therapy may help, but discussing 5α-RIs' side effects is important.
28 citations
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November 2017 in “Molecular and cellular endocrinology” Testosterone and its byproducts help support male sexual behavior through different pathways in the brain and body.
28 citations
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July 2022 in “Endocrine” Low prolactin in young women may increase heart and metabolism risks.
24 citations
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January 2011 in “Sexual Development” Intersex frogs have different brain gene activity related to sex and thyroid hormones.
20 citations
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May 2016 in “Journal of Cosmetic Dermatology” Low vitamin D receptor levels found in hair loss patients; topical vitamin D treatment suggested.
18 citations
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October 2021 in “Frontiers in Physiology” Lipocalin-Type Prostaglandin D2 Synthase (L-PGDS) is a protein that plays many roles in the body, including sleep regulation, pain management, food intake, and protection against harmful substances. It also affects fat metabolism, glucose intolerance, cell maturation, and is involved in various diseases like diabetes, cancer, and arthritis. It can influence sex organ development and embryonic cell differentiation, and its levels can be used as a diagnostic marker for certain conditions.
6 citations
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April 2014 in “PubMed” A man got brown patches on his skin (melasma) after taking finasteride, a hair loss treatment.
3 citations
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December 2021 in “Physiological Research” Low testosterone may increase COVID-19 severity in men.
3 citations
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April 2019 in “Journal of the Endocrine Society” Satoyoshi syndrome can occur without causing premature ovarian failure.
2 citations
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October 2021 in “Clinical Epidemiology and Global Health” High uric acid levels are more common in PCOS patients, especially those with androgenic PCOS, and are linked with increased cardiovascular risk and other metabolic issues.
1 citations
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October 2025 in “Journal of Personalized Medicine” Weight loss improves PCOS symptoms and overall health.
1 citations
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November 2023 in “Biomedicines” Menopause can cause hair thinning and texture changes due to hormonal and metabolic shifts.
1 citations
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July 2022 in “Frontiers in Pharmacology” Dutasteride may help protect neurons and reduce inflammation in Parkinson's disease.
1 citations
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May 2014 in “Hair transplant forum international” Rogaine can stop hair loss in women, and other treatments like certain pills, light therapy, and special shampoos may also work.