237 citations
,
December 2001 in “Urology” Blocking the enzyme 5α-reductase can shrink the prostate and help treat enlarged prostate issues.
January 2026 in “Dermatologic Therapy” Higher dihydrotestosterone (DHT) levels are linked to male pattern baldness.
Testosterone's health effects are complex and not definitively understood.
38 citations
,
October 2014 in “Current Opinion in Endocrinology, Diabetes and Obesity” 5-alpha reductase deficiency leads to male sexual development issues and treatments like finasteride help with prostate enlargement and hair loss.
Testosterone works in different ways, including direct interaction with its receptor, conversion to other hormones for specific effects on genitalia, hair, bones, and muscle, and changes in body fat and sexual function when low.
June 2025 in “General medicine and Clinical Practice” Lifestyle changes improve symptoms and fertility in hyper-androgenic women.
June 2026 in “British Journal of Dermatology” Finasteride mildly affects semen but is reversible; dutasteride has stronger effects with incomplete recovery.
29 citations
,
October 2020 in “Journal of the European Academy of Dermatology and Venereology” Women with high androgen levels may have more severe COVID-19 symptoms.
49 citations
,
October 1988 in “The Journal of Clinical Endocrinology & Metabolism” Leuprolide effectively reduces hair growth in hirsute women at higher doses.
1 citations
,
January 1971 Hormones, especially androgens, affect hair growth and can cause hair loss or excess hair in both men and women.
July 2025 in “Journal of Investigative Dermatology” Androgens reduce THY1 in skin cells, leading to less fat, more fibrosis, and worse healing in males.
29 citations
,
July 2009 in “BJU international” Blocking DHT production more strongly may help control advanced prostate cancer and improve quality of life.
33 citations
,
October 1994 in “The Journal of Clinical Endocrinology and Metabolism” Finasteride reduces hair growth and is safe for women with excessive hair.
19 citations
,
October 2017 in “The FASEB Journal” Male hormones cause different growth in identical human hair follicles due to their unique epigenetic characteristics.
March 2011 in “European Urology Supplements” Gene variation affects prostate issues and hair loss.
1 citations
,
August 2024 in “SAR Journal of Pathology and Microbiology” Many Iraqi women with hirsutism also have hypothyroidism and acne.
34 citations
,
January 2004 in “PubMed” DHT deficiency in rats reduces sperm content and affects testis structure over time.
10 citations
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July 2011 in “Archives of Pharmacal Research”
9 citations
,
March 2001 in “Clinics in dermatology” Hirsutism in women is often due to hormone sensitivity and has significant psychological effects.
July 1989 in “British Journal of Dermatology” Women's acne improvement with antibiotics is not linked to signs of high male hormones.
April 2015 in “The FASEB Journal” Blocking androgens at birth reduces sexual motivation in male rats.
4 citations
,
November 2022 in “Frontiers in endocrinology” The enzyme 5α-reductase type 1 is important for blood vessel development and fertility in the uterus.
5 citations
,
August 2018 in “Sexual Medicine Reviews” 5α-Reductase inhibitors do not consistently increase testosterone levels in the blood.
2 citations
,
January 1989 in “PubMed” Hypothyroidism and hyperprolactinemia may cause hair loss in women.
82 citations
,
May 2016 in “Best Practice & Research in Clinical Obstetrics & Gynaecology” The conclusion is that managing androgen excess requires long-term treatment, including hormonal contraceptives and androgen blockers, with follow-up after six months.
5 citations
,
October 2014 in “Gynecological Endocrinology” Triptorelin helps evaluate hormone production in Sertoli-Leydig cell tumors.
65 citations
,
December 1986 in “The Journal of Clinical Endocrinology & Metabolism” The woman had a genetic condition causing high cortisol and androgen levels, treatable with dexamethasone.
5 citations
,
October 2018 in “Sains Malaysiana” Testosterone reduces key molecules needed for early pregnancy in rats.
24 citations
,
September 2001 in “Journal of The American Academy of Dermatology” Women's ovarian hormones and adrenal androgens change throughout life, affecting hair loss and health.
October 2024 in “Journal of the Endocrine Society” Rare ovarian tumors can cause hyperandrogenism, even if imaging appears normal.