51 citations
,
September 2002 in “Nutrition and Cancer” Dietary phytoestrogens do not significantly affect testicular cancer risk.
27 citations
,
November 2024 in “European Urology” 2 citations
,
June 2024 in “Parasites & Vectors” Chronic T. gondii infection may harm male fertility.
18 citations
,
May 2002 in “BJUI” Finasteride doesn't change rat testicle weight or sperm production.
17 citations
,
April 2009 in “Andrologia” A boy's early puberty caused by a testicular tumor returned to normal after surgery.
2 citations
,
March 2022 in “Laboratory Animal Research” A mild botulinum toxin injection improved sperm production and movement in aging mice.
1 citations
,
May 2023 in “Fertility and sterility” Men who went through puberty later had lower sperm counts and altered hormone levels, possibly affecting fertility.
September 2025 in “Toxicology” Long-term use of finasteride and minoxidil may harm male reproductive health in mice.
April 2023 in “Medicina Clínica (english Edition)”
104 citations
,
May 2019 in “F1000Research” Losing weight, fixing varicoceles, and using advanced sperm selection methods improve male infertility treatment outcomes.
72 citations
,
October 1998 in “Baillière's clinical endocrinology and metabolism” Long-term testosterone therapy can cause hormone suppression, affect prostate and heart health, and alter physical characteristics, but does not increase prostate cancer risk and needs more research for full risk assessment.
67 citations
,
January 1987 in “The Journal of urology/The journal of urology” New hormonal therapies can help treat advanced prostate cancer but may cause testicular issues.
57 citations
,
February 1983 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” Dihydrotestosterone increases the activity of an enzyme in pubic skin cells that converts testosterone to dihydrotestosterone.
55 citations
,
July 1999 in “Clinics in Sports Medicine” Athletes use steroids to enhance performance despite health risks and legal issues, and education on their dangers is needed.
37 citations
,
February 2010 in “Psychoneuroendocrinology” Androgen self-administration might be controlled by membrane receptors, not nuclear ones.
29 citations
,
July 2011 in “Pediatrics in review” Accurate assessment of puberty using Tanner staging is crucial for identifying normal and abnormal development.
26 citations
,
October 2014 in “Andrologia” Infertile men are more likely to produce sperm with abnormal chromosome numbers, which can affect pregnancy success and embryo health.
26 citations
,
January 2014 in “ALTEX” Pesticides can cause reproductive and adrenal health issues.
24 citations
,
September 2002 in “Der Urologe” A stronger dual 5α-reductase inhibitor could improve treatment for benign prostatic hyperplasia by further reducing DHT levels.
24 citations
,
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
,
September 2021 in “Frontiers in Cellular and Infection Microbiology” Testosterone's effects on COVID-19 are unclear and need more research.
18 citations
,
June 2009 in “Journal of Molecular Endocrinology” Finasteride exposure harms tadpole reproduction and hormone balance.
16 citations
,
July 2012 in “The New England Journal of Medicine” The patient was diagnosed with anorexia nervosa and severe malnutrition, requiring urgent refeeding and monitoring.
10 citations
,
September 2007 in “Pediatrics in Review” Gynecomastia and premature thelarche often resolve naturally but need evaluation to rule out serious issues.
9 citations
,
March 2023 in “Chemosphere” Certain pesticides may delay sexual maturity in teenage boys.
9 citations
,
March 2019 in “European Journal of Sport Science” New signs like changes in blood markers, physical symptoms, and behavioral shifts may help detect hidden steroid use in athletes.
7 citations
,
April 2015 in “General and Comparative Endocrinology” Finasteride negatively affects fish reproduction and gonadal development.
5 citations
,
July 2019 in “Nutrients” Low selenium intake may delay puberty in boys but not in girls.
5 citations
,
January 2017 in “Biomedical Research-tokyo” Long-term steroid abuse in athletes causes serious health risks, outweighing any benefits.