70 citations,
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.
23 citations,
September 2021 in “Frontiers in Cellular and Infection Microbiology” Testosterone's effects on COVID-19 are unclear and need more research.
23 citations,
January 2016 in “Transgender health” Hormone therapy with estradiol and spironolactone can regrow scalp hair in transgender women by lowering testosterone to female levels.
20 citations,
January 2003 in “Treatments in Endocrinology” Testosterone therapy can help improve mood, sexual function, and bone health in women with low androgen levels, but more research is needed to establish safe and effective guidelines.
19 citations,
March 1998 in “Endocrinology” Male rats have more somatostatin neurons than females due to testosterone converting to estrogen during early development.
6 citations,
April 2019 in “Endocrinology and Metabolism Clinics of North America” Testosterone therapy for transmasculine individuals is generally safe with medical supervision, improves mental health, and has mixed effects on physical health.
31 citations,
September 2020 in “Clinical endocrinology” Some antiandrogens may lower testosterone better than others, but it's unclear which is best for feminization in transgender women; more research is needed.
658 citations,
June 2003 in “Endocrine reviews” Male hormones may play a role in the development of heart disease, and more research is needed to understand their effects.
197 citations,
January 2019 in “Neuropsychopharmacology” Male and female bodies respond differently to stress, influenced by hormones and development stages, with implications for stress-related diseases.
166 citations,
October 2018 in “Endocrine Reviews” Hormone treatments for transgender individuals generally improve mental health and physical transition, with some health risks that require medical supervision.
59 citations,
August 2004 in “Human Reproduction Update” Testosterone replacement can help women with low libido and mood, but they need to have enough estrogen first to avoid side effects.
29 citations,
July 2009 in “BJU international” Blocking DHT production more strongly may help control advanced prostate cancer and improve quality of life.
21 citations,
November 2014 in “Journal of Endocrinological Investigation” Cross-sex hormone therapy is important for managing gender dysphoria and requires careful monitoring and healthcare provider education.
17 citations,
June 2018 in “Sexual Medicine Reviews” The document concludes that non-operative treatment for gender dysphoria is safe and effective, and hormone therapy does not increase cancer risk.
4 citations,
December 2021 in “Archivio italiano di urologia andrologia” Certain drugs, especially antiandrogens and spironolactone, significantly increase the risk of gynecomastia.
1 citations,
April 2006 in “Seminars in Reproductive Medicine” Androgen therapy might help some women with low libido, but it has risks and should be used carefully.
January 2016 in “Springer eBooks” A 19-year-old male with delayed puberty was successfully treated for a condition that prevents normal hormone production.
November 2022 in “The Journal of Clinical Endocrinology and Metabolism” Postmenopausal hyperandrogenism, a condition with symptoms like increased hair growth and acne, is usually caused by PCOS but can also be due to other factors. It's diagnosed by checking testosterone levels and treated either by removing the adrenal tumor or through antiandrogen therapy.
855 citations,
June 2009 in “The Journal of Clinical Endocrinology & Metabolism” The guideline recommends mental health involvement in diagnosing gender identity disorder and outlines hormone and surgical treatment protocols, emphasizing safety, informed consent, and long-term monitoring.
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.
5 citations,
May 2018 in “Therapeutic advances in drug safety” Androgen use may increase the risk of stroke, but more research is needed.
1 citations,
August 2019 in “Journal of pediatric & adolescent gynecology” A new genetic change causing early stop in the androgen receptor gene was found in a patient with androgen insensitivity syndrome.
January 2023 in “IJEM case reports” A 15-year-old girl with no menstrual period was diagnosed with a genetic condition that makes her body unable to respond to male hormones, leading to female characteristics despite having male genetic makeup.
34 citations,
November 2013 in “Breast Cancer Research and Treatment” Aromatase inhibitor therapy for breast cancer increases the risk of hair loss and thinning.
4 citations,
August 2019 in “General and Comparative Endocrinology” Male yak hair growth is influenced by DHT synthesis, which is promoted by 5α-red1 and AR during growth phases, while E2 may inhibit growth through ERα.
137 citations,
March 2006 in “Cns Drug Reviews” Finasteride treats enlarged prostate and hair loss, but may cause side effects in some patients.
26 citations,
December 2019 in “Neurobiology of Stress” Post-finasteride syndrome causes lasting sexual, neurological, and physical side effects in some people after taking finasteride.
25 citations,
June 2017 in “Molecular and Cellular Endocrinology” Using anabolic androgenic steroids can cause serious, lasting health problems in many parts of the body.
22 citations,
February 2014 in “Arquivos Brasileiros De Endocrinologia E Metabologia” An 81-year-old woman's severe male hormone symptoms were caused by an ovarian tumor, which was treated with surgery.
7 citations,
June 2020 in “Translational Andrology and Urology” Finasteride for hair loss may cause lasting sexual, genitourinary, mental, and anti-androgenic side effects in young men.