17 citations
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January 2004 in “European journal of obstetrics, gynecology, and reproductive biology/European journal of obstetrics & gynecology and reproductive biology” Certain hormone medications can treat symptoms like acne and unwanted hair, regulate periods, and prevent pregnancy in women and teenage girls.
62 citations
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August 2018 in “Frontiers in Endocrinology” Androgens are important for normal ovarian function and estrogen production, but may not be the main cause of follicle death.
64 citations
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January 1998 in “Drugs” Dienogest combined with ethinylestradiol is a highly effective birth control that improves menstrual symptoms and has manageable side effects.
2 citations
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April 2021 in “Reproductive health of woman” Most women with polycystic ovary syndrome (PCOS) have menstrual issues, infertility, acne, and excessive body hair, with the most common type being the non-androgenic phenotype.
November 2025 in “Asian Journal of Medical Sciences” Early menarche may indicate higher risk of severe hirsutism in PCOS patients.
29 citations
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May 1975 in “Clinical Endocrinology” Combination therapy significantly reduces testosterone and moderately reduces hair growth in women with hirsutism.
October 2024 in “bioRxiv (Cold Spring Harbor Laboratory)” Rodent models of PCOS show some similar and some different lipid changes compared to humans.
7 citations
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March 2025 in “Cytotechnology” 5 citations
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June 2010 in “Universitas Psychologica” Progesterone helps protect against stress-related memory and behavior issues in rats.
To prevent wool loss in sheep, provide balanced nutrition and reduce stress.
September 2025 in “bioRxiv (Cold Spring Harbor Laboratory)” Non-invasive methods can effectively monitor hair growth cycles, aiding hair loss treatment development.
53 citations
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November 2006 in “Journal of Endocrinology” Prolactin slows down hair growth in mice.
25 citations
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April 2015 in “Journal of Investigative Dermatology” GasderminA3 is important for normal hair cycle transitions by controlling Wnt signaling.
2 citations
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November 2024 in “PeerJ” Long non-coding RNAs play a role in hair growth stages of Hetian sheep, affecting wool quality.
July 2022 in “International journal of medical science and clinical invention” Women with irregular periods should be checked for PCOS and treated early to prevent complications, with birth control pills helping to manage symptoms.
9 citations
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November 2007 in “Veterinary dermatology” Boxer and Labrador dogs' hair growth is affected by the tropical climate, but Schnauzers' is not.
1 citations
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February 2024 in “Gynecological Endocrinology” Medroxyprogesterone acetate is as effective as oral contraceptives for resuming ovulation in women with PCOS.
December 2025 in “Репродуктивное здоровье Восточная Европа” Magnesium and iron deficiencies may cause menstrual cycle disorders.
Sheep can lose wool quickly due to stress, but it doesn't cause itching or pain.
May 2024 in “BMC veterinary research” Metabolites and diet affect hair growth cycles in cashmere goats.
5 citations
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July 2019 in “Research Square (Research Square)” Yak hair growth is influenced by genes and hormones, helping them adapt to alpine environments.
1 citations
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September 2024 in “Journal of Clinical & Translational Endocrinology” PCOS women have more severe metabolic issues and higher androgen levels than hyperandrogenic women without PCOS.
December 2025 in “Fertility and Sterility” Both LNG-IUD and systemic progestins are effective for fertility-sparing treatment, but close monitoring is needed due to recurrence risk.
39 citations
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November 1978 in “Annals of internal medicine” Spironolactone may help reduce excessive hair growth in women with high male hormone levels.
September 2025 in “PubMed” Hirsutism in women is linked to PCOS and can cause health issues if untreated.
January 2024 in “Women's health science journal” Hormonal imbalances are a key cause of missed menstrual periods in women.
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October 1989 in “Australian Journal of Agricultural Research” Mouse epidermal growth factor temporarily stops wool growth and causes cell changes in Merino sheep.
January 2025 in “BMC Genomics” Key genes and RNA networks regulate hair growth and follicle density in Rex rabbits.
20 citations
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April 2009 in “Fertility and Sterility”