2 citations
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January 2018 in “Biology and medicine” High testosterone levels in 20% of the women studied may indicate PCOS, while 80% had low levels with potential health impacts.
54 citations
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November 1995 in “The Journal of Clinical Endocrinology & Metabolism” Females with 5 alpha-reductase-2 deficiency have less body hair, no acne, normal fertility, and delayed menarche.
1 citations
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August 2015 in “PubMed” A woman with non-classic CAH had unusual heavy periods and high hormone levels, improved with treatment.
Hair loss in women with PCOS is linked to high androgen levels but the relationship is unclear.
Hirsutism, often caused by PCOS, is treated with medication and weight loss is important for obese women with PCOS.
6 citations
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July 1975 in “Archives of Dermatology” Rapid weight loss from dieting and hormonal injections can cause significant hair loss in women.
December 2025 in “PubMed” Iron deficiency is linked to hair loss in adolescents, especially females, in northern Sudan.
August 2023 in “Journal of Clinical Medicine” Metformin lowers prolactin in women without PCOS but not in those with PCOS, where it reduces other hormones instead.
4 citations
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January 2005 Low iron levels are linked to hair loss in adult women.
April 2019 in “Journal of the Endocrine Society” Glucocorticoid treatment lowered androgen levels but didn't improve hirsutism or ovulation and caused weight gain.