April 2016 in “The FASEB Journal” Blocking androgen receptors early in life increases estrogen levels and reduces sexual motivation in male rats.
14 citations
,
September 2018 in “JAMA Facial Plastic Surgery” Hair loss greatly lowers perceived health in both genders, and hair transplant surgery notably improves this.
8 citations
,
January 1987 in “Gynecological Endocrinology” Flutamide, an antiandrogen, has minimal impact on female rat endocrine systems and does not significantly change their reproductive cycles.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Finasteride is risky during pregnancy, but the chance of harm from a male partner taking it is low if handled safely.
205 citations
,
July 2009 in “Journal of Dermatological Science” Male and female skin differ in many ways, which could lead to gender-specific skin treatments.
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.
23 citations
,
March 1958 in “JNCI Journal of the National Cancer Institute” Male-to-female skin grafts in mice are rejected due to sex-linked antigens.
7 citations
,
February 1962 in “Experimental Biology and Medicine” Male and female mice have different lipid compositions in their skin during hair growth cycles.
December 2025 in “Biology” Male and female mice handle stress differently.
October 2025 in “Preprints.org” Male and female mice handle stress differently.
January 2025 in “Science World Journal” Male and female scalp hair differ in size, density, length, curliness, pigmentation, and cuticle preservation.
41 citations
,
December 2016 in “International Journal of Women's Dermatology” Hormone therapy and surgeries for transgender individuals affect their skin and hair, requiring specific dermatologic treatments and respectful care.
15 citations
,
February 2017 in “International Journal of Women's Dermatology” Hair aging and loss are caused by genetics, hormones, environment, and grooming, with treatments like minoxidil effective for certain types of hair loss.
158 citations
,
February 2000 in “Archives of dermatology” Some people with pattern hair loss may also have scalp inflammation and scarring similar to lichen planopilaris.
11 citations
,
November 2006 in “Journal of Veterinary Diagnostic Investigation” An alpaca acted like a male and couldn't have babies because of a benign tumor in its ovary that caused high testosterone levels.
5 citations
,
October 2013 in “Endocrine” Blood tests can detect ovarian Leydig cell tumors when scans don't, and surgery can confirm and treat these tumors.
2 citations
,
November 2024 in “JCEM Case Reports” Inhaled substances in e-cigarettes can cause hormone imbalances similar to congenital adrenal hyperplasia.
November 2022 in “Journal of the Endocrine Society” The patient likely has Chrousos syndrome, a rare condition causing insensitivity to glucocorticoids, requiring high-dose dexamethasone treatment.
September 2022 in “Women's healthcare” PCOS is managed by lifestyle changes and personalized medication to improve symptoms and fertility.
May 2021 in “Journal of the Endocrine Society” A woman's severe hormone imbalance after menopause led to finding a rare ovarian tumor, treated by surgery.
A hair transplant using hair from the back of the head and pubic area was successful in creating a feminine hairline for a male-to-female transgender person.
29 citations
,
February 2017 in “International Journal of Women's Dermatology” Women with excessive male-pattern hair growth should get a full hormone check-up to find and treat any underlying issues, considering both medical and emotional aspects.
19 citations
,
March 1998 in “Endocrinology” Male rats have more somatostatin neurons than females due to testosterone converting to estrogen during early development.
16 citations
,
January 2023 in “Cureus” PCOS in teens causes hormonal imbalances, irregular periods, and can lead to infertility and other health issues.
6 citations
,
January 2020 in “BMC Neuroscience” Male tissue has more cell death than female tissue after ischemia, and some neurosteroids only protect female cells.
2 citations
,
June 2017 in “Journal of The American Academy of Dermatology” The type of PCOS a woman has doesn't strongly predict her skin or metabolic symptoms; obesity is a more important factor.
October 2025 in “F1000Research” Postmenopausal women with excess male hormones may have ovarian tumors, and surgery usually cures them.
January 2025 in “JCEM Case Reports” Metyrapone can effectively treat Cushing's Disease even if the mass causing it is not found.
October 2024 in “Journal of the Endocrine Society” Ovarian steroid cell tumors can mimic adrenal hyperplasia, and surgery can normalize hormone levels.
Male goat smell increases reaction in young female goats' noses but doesn't cause them to start puberty early.