1 citations
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May 2015 in “Journal of The American Academy of Dermatology” Finasteride for hair loss in young men may significantly increase the risk of sexual dysfunction.
7 citations
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January 2009 in “DOAJ (DOAJ: Directory of Open Access Journals)” D-004 did not harm sperm cells in mice.
111 citations
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October 2008 in “Nature Genetics” Researchers found a new gene area linked to male-pattern baldness, which, along with another gene, significantly increases the risk of hair loss in men.
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.
Digit ratio likely doesn't predict male hair loss.
1 citations
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January 2015 in “Case reports in endocrinology” Women with nonclassical congenital adrenal hyperplasia may have a higher risk of fertility issues and miscarriages, and should get genetic counseling.
February 2026 in “European Urology” July 2025 in “Reproductive Biology” Finasteride use in male rats may harm their male offspring's liver function.
January 2026 in “Journal of Sexual and Mental Health” New male contraceptive pills show promise in reducing sperm production with mild side effects.
9 citations
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April 2007 in “Journal of Andrology” Excessive pre-ejaculation can be treated with certain medications.
7 citations
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January 2015 in “Case reports in genetics” Using SNP array testing helped quickly find the gene causing Woodhouse-Sakati syndrome in two related individuals.
January 2016 in “American Journal of Clinical and Experimental Medicine” Lower zinc levels in hair are linked to more severe male pattern baldness, but blood zinc levels don't show this link. Age also increases baldness severity.
February 2023 in “Vaccines” COVID-19 may harm male reproductive health and lower testosterone levels, potentially affecting fertility and causing erectile dysfunction. More research is needed.
February 2023 in “El-Minia Medical Bulletin” Female hair loss patients may benefit from zinc and iron supplements.
9 citations
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March 2023 in “Chemosphere” Certain pesticides may delay sexual maturity in teenage boys.
4 citations
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January 2000 in “PubMed” Early balding in men might be a male hormonal equivalent of polycystic ovaries syndrome in women.
25 citations
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January 2000 in “Hormone Research in Paediatrics” Mutations in the androgen receptor gene cause Androgen Insensitivity Syndrome, affecting sexual development.
November 2022 in “Hair transplant forum international” Finasteride does not cause sexual dysfunction in men with hair loss.
January 2003 in “Zhonghua shiyan waike zazhi” Androgen, especially DHT, is crucial for erectile function in rats by affecting specific brain neurons.
7 citations
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January 2017 in “Indian Journal of Dermatology, Venereology and Leprology” 20 citations
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March 1975 in “Journal of steroid biochemistry/Journal of Steroid Biochemistry” The study concludes that a genetic mutation in TFM mice leads to reduced androgen receptor activity, affecting the body's response to male hormones.
47 citations
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January 2021 in “Fertility and Sterility” COVID-19 might affect male fertility, but more research is needed to understand the full impact.
27 citations
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April 2011 in “Folia Histochemica et Cytobiologica” DHT deficiency can disrupt cell connections in rat testes, possibly affecting fertility.
46 citations
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August 2022 in “Journal of Endocrinological Investigation” COVID-19 temporarily affects male reproductive health, but sperm and testosterone levels generally return to normal after three months.
54 citations
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April 2010 in “Baillière's best practice and research in clinical endocrinology and metabolism/Baillière's best practice & research. Clinical endocrinology & metabolism” Impaired androgen production in 46,XY DSDs causes ambiguous genitalia and requires long-term care.
1 citations
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January 2021 in “Prague medical report” Men might have a version of the female disease, polycystic ovarian syndrome, shown by changes in hormone levels and early baldness, but more research is needed to fully understand it.
January 2015 in “Journal of North Sichuan Medical College” Androgenetic alopecia is more common in males, can be influenced by lifestyle, and may be linked to other skin issues.
November 2020 in “Ukraïnsʹkij žurnal sučasnih problem toksikologìï” Minoxidil lotion may harm male reproductive health.
May 2007 in “The Journal of Urology” Finasteride lowers PSA levels in men, certain factors increase testicular cancer risk, and current guidelines for penile cancer may lead to unnecessary surgeries.
2 citations
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December 2017 in “Theriogenology” Testosterone increases acidification in the vas deferens by up-regulating V-ATPase.