May 2017 in “Endocrine Abstracts” Men with early hair loss and certain health factors may have a higher risk of developing reproductive issues, similar to polycystic ovary syndrome in women.
69 citations
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February 1983 in “Gut” Men with coeliac disease may have hormone imbalances that could affect sexual function, but these can improve with better gut health.
70 citations
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March 2016 in “Urologic Clinics of North America” The document explains how the male reproductive system works, its role in making testosterone, and how conditions like obesity can disrupt it, leading to low testosterone and fertility issues.
7 citations
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April 2015 in “General and Comparative Endocrinology” Finasteride negatively affects fish reproduction and gonadal development.
Depressed teens have different steroid levels in urine, which may help identify and treat them.
110 citations
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January 1984 in “Progress in brain research” Gonadal hormones may influence sex differences in play fighting in animals, but their effect on human spatial behavior is unclear and needs more research.
44 citations
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June 1967 in “The journal of nutrition/The Journal of nutrition” Lack of essential fatty acids in diet causes reproductive issues and poor health in male rabbits.
39 citations
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January 2013 in “Indian Journal of Dermatology, Venereology and Leprology” Eating high glycemic foods and drinking milk may worsen acne by increasing insulin and IGF-1 levels.
37 citations
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June 2011 in “Pediatrics in Review” Puberty is driven by hormonal changes, mainly influenced by genetics, nutrition, and body fat.
36 citations
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July 1980 in “Journal of Toxicology and Environmental Health” High doses of ethynylestradiol in rats caused growth issues, organ changes, and some tumors, but didn't increase overall tumor rates.
29 citations
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March 2021 in “Frontiers in Endocrinology” Testosterone may influence COVID-19 severity and outcomes.
26 citations
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March 1981 in “Clinical Endocrinology” Oestrogen does not affect adrenal androgen levels in children and adolescents.
24 citations
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July 1980 in “Journal of Toxicology and Environmental Health” High doses of norethindrone acetate in rats caused various organ changes but didn't significantly increase tumor rates.
23 citations
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April 2010 in “Comparative Biochemistry and Physiology Part C Toxicology & Pharmacology” The piRNA pathway genes are crucial in early development and may influence sex differentiation through hormone regulation.
23 citations
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July 1979 in “Canadian journal of biochemistry” Spironolactone reduces the number of androgen receptor sites in rat skin by blocking them with its metabolite.
9 citations
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March 2023 in “Chemosphere” Certain pesticides may delay sexual maturity in teenage boys.
9 citations
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November 2014 in “Indian Journal of Endocrinology and Metabolism” A 15-year-old girl with rare reproductive disorders received hormone therapy to develop secondary sexual traits, but infertility persisted.
4 citations
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August 2021 in “Pediatrics in review” DSDs are birth conditions causing unusual sex development, managed with personalized care and sometimes surgery, but still lack a standard treatment approach.
3 citations
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May 2023 in “Endocrine Abstracts” PCOS has three subtypes, with 11-oxygenated androgens increasing metabolic risk.
3 citations
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July 2009 in “Experimental and Clinical Endocrinology & Diabetes” Low-dose Buserelin effectively reduces hirsutism with minimal side effects.
2 citations
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March 2001 in “Environmental Health Perspectives” Small hormonal imbalances can cause significant health problems, so more sensitive testing for hormone-disrupting chemicals is needed.
1 citations
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September 2013 in “PubMed” Methotrexate therapy for psoriasis may help regrow hair in some cases of male pattern baldness.
April 2026 in “Al-Kufa University Journal for Biology” Finasteride lowers cortisol and raises testosterone levels in rats.
October 2025 in “Environment International” Exposure to certain chemicals before birth and during childhood may affect puberty timing.
Higher EULAR/ACR scores in SLE patients predict more organ damage.
September 2021 in “Physiology News” Conditions affecting sex development show that sexual diversity is a natural part of human variation.
January 2013 in “Вестник Томского государственного университета. История” Children's scalp hair may naturally rest without causing hair loss, but androgens might increase this, leading to hair loss.
26 citations
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March 2001 in “PubMed” Men's fertility and sexual health decline with age, with reduced testosterone and virility, and many lose fertility by their eighties.
January 2001 in “亚洲男性学杂志:英文版” Men's fertility and sexual health decline with age, but some remain fertile into their eighties.
39 citations
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January 2019 in “The World Journal of Men's Health” Testosterone replacement therapy can prevent men from fathering children and should not be used by those wanting to stay fertile.