January 2009 in “Egyptian Journal of Medical Human Genetics” The study suggests that a specific gene variation and higher gene activity are linked to increased baldness in Egyptian men.
83 citations
,
April 1992 in “Clinical Endocrinology” Having enough iron improves the effectiveness of a specific hair loss treatment in women.
24 citations
,
May 2017 in “Journal of Cosmetic and Laser Therapy” The laser scanner device was more effective at increasing hair density than the laser hat in treating androgenic alopecia.
227 citations
,
January 1998 in “Journal of Endocrinology” Cells from balding scalps have more androgen receptors than cells from non-balding scalps.
26 citations
,
April 2007 in “Journal of pediatric gastroenterology and nutrition” A teenage girl with high androgen levels and PCOS developed a rare liver tumor, suggesting a possible link between high androgens and the tumor's growth.
January 1986 in “Journal of Steroid Biochemistry” Women with severe acne, hirsutism, and androgenic alopecia often have higher levels of certain androgens, but the specific pattern can't be predicted just by looking at symptoms.
March 2009 in “The Journal of Urology” Low dose finasteride causes only minor changes in PSA levels in men over 50 with BPH.
2 citations
,
January 2014 in “International Journal of Endocrinology” Women with a certain type of tumor had higher levels of pregnancy hormone and male hormones, which decreased after treatment.
September 2019 in “Journal of Investigative Dermatology” Finasteride treatment lowers urine androgen and prostaglandin levels, making them potential markers for effectiveness.
1 citations
,
May 2025 in “International Journal of Impotence Research” Older age and low testosterone increase the risk of kidney stones in men.
7 citations
,
March 2016 in “Journal of Cosmetic and Laser Therapy” Home-use lasers and IPL devices are unlikely to directly cause paradoxical hair growth; it may be linked to inflammation or hormonal issues.
12 citations
,
January 2016 in “Journal of Assisted Reproduction and Genetics” Certain gene variations are linked to higher male hormone levels in Chinese women with PCOS and insulin resistance.
27 citations
,
September 1999 in “Journal of Investigative Dermatology” Human skin cells contain Protease Nexin-1, and male hormones can decrease its levels, potentially affecting hair growth.
5 citations
,
August 2018 in “International Journal of Dermatology” Men with sleep apnea and low iron levels are more likely to have male-pattern baldness, especially if they have a family history of hair loss.
78 citations
,
August 2012 in “Human molecular genetics online/Human molecular genetics” A new gene, JMJD1C, may affect testosterone levels in men.
42 citations
,
July 1982 in “PubMed” Loestrin effectively normalizes testosterone levels and improves PCOS symptoms with minimal side effects.
3 citations
,
July 2018 in “JAAPA” Some birth control pills can cause hair loss, and switching to ones with less androgen should help.
14 citations
,
January 2018 in “Indian Journal of Dermatology, Venereology and Leprology” Adding low-level light therapy to minoxidil improves hair growth and patient satisfaction.
October 2025 in “Dermatologica Sinica” Combining laser therapy with other treatments effectively increases hair density and thickness for hair loss.
1 citations
,
September 2012 in “Expert Review of Endocrinology & Metabolism” Androgen replacement therapy can improve libido and mood in women with severe androgen deficiency, but more research is needed on its long-term safety.
37 citations
,
January 2008 in “Gynecological Endocrinology” Shorter CAG repeats in a specific gene may increase male hormone activity and symptoms like acne and excess hair in women with PCOS.
January 2025 in “Journal of Dermatological Treatment” Combining low-level laser therapy with minoxidil doesn't improve hair loss treatment compared to using minoxidil alone.
28 citations
,
February 2008 in “PubMed” Low iron levels are linked to more hair loss in non-menopausal women.
7 citations
,
January 2017 in “Indian Journal of Dermatology, Venereology and Leprology” 2 citations
,
December 2021 in “Cureus” Low vitamin D levels are linked to hair loss, and vitamin D might help treat it.
May 2024 in “Medical Journal Armed Forces India/MJAFI” Both low-level light therapy and 5% minoxidil are effective and safe for treating male hair loss, with no significant difference in results.
18 citations
,
May 1992 in “American Journal of Biological Anthropology” Higher androgen levels do not cause baldness in men.
December 2023 in “Frontiers in endocrinology” Excess androgens may cause PCOS, not just be a symptom.
44 citations
,
January 2008 in “Fertility and Sterility” Longer CAG repeat lengths in the androgen receptor gene are linked to higher testosterone levels in women with PCOS.
1744 citations
,
August 2006 in “The Journal of Clinical Endocrinology and Metabolism” Polycystic Ovary Syndrome should be seen mainly as a condition of excess male hormones, with a focus on this in its definition.