23 citations
,
July 1993 in “Pharmacotherapy” Finasteride treats enlarged prostate and baldness, but may cause limited urinary improvement and sex-related side effects.
11 citations
,
March 2019 in “Journal of The American Academy of Dermatology” Some men taking finasteride for hair loss may experience sexual problems like erectile dysfunction and decreased sex drive, which can persist even after stopping the medication.
9 citations
,
June 2002 in “Best Practice & Research in Clinical Obstetrics & Gynaecology” Testosterone therapy can help women with androgen deficiency by improving energy, sex drive, and bone health with few side effects.
8 citations
,
May 2022 in “Journal of medicine and life” COVID-19 patients may experience hair loss, but it's not linked to their age or sex.
1 citations
,
July 2023 in “Forensic science international. Genetics” Hair protein analysis might help identify a person's ethnicity, sex, and age in forensics.
October 2024 in “Archives of Dermatological Research” Male and female pattern hair loss have different molecular pathways, suggesting unique treatment targets for each sex.
April 2012 in “Lab Animal” Early exposure to germs may protect against autoimmune diseases, lack of sex increases alcohol preference in fruit flies, a potential baldness treatment could involve blocking a specific receptor, skin memory cells help prevent re-infection, high-fat diets can affect brain cells related to weight, and the link between social status, stress, and heart disease in primates is unclear.
57 citations
,
November 1987 in “Pediatric Dermatology” Children's hair grows in different types from before birth through puberty, with growth rates and characteristics varying by age, sex, and race.
24 citations
,
September 2012 in “Dermatologic Surgery” The conclusion is that normal scalp hair counts for Taiwanese people were established, showing age-related differences but not sex or scalp location differences.
24 citations
,
March 2001 in “PubMed” In Freixo de Espada à Cinta, common skin conditions include melanocytic nevi, hemangiomas, and acne, with variations based on age and sex.
24 citations
,
July 1983 in “Journal of steroid biochemistry/Journal of Steroid Biochemistry” Cyproterone acetate is used to treat conditions like prostate cancer, early puberty, excessive sexual drive, and female androgenization by blocking male sex hormones.
17 citations
,
November 2013 in “American Journal of Primatology” Different monkey species in a lab showed varying levels of hair loss due to factors like type, sex, age, season, and living conditions.
11 citations
,
November 2009 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” Bolandiol, a synthetic steroid, builds muscle and bone without greatly affecting sex glands, and works differently from other hormones.
6 citations
,
October 2024 in “npj Digital Medicine” Long-COVID causes more health issues after COVID-19, varying by age, sex, and infection wave.
6 citations
,
June 2016 in “The anatomical record” Dogs have varying numbers of touch-sensitive Merkel cells in different skin areas, with most in the oral mucosa and facial skin, unrelated to age, sex, breed, or color.
February 2026 in “eYLS (Yale Law School)” Denying transgender minors gender-affirming care, while allowing it for cisgender minors, is sex discrimination.
January 2025 in “Journal of the European Academy of Dermatology and Venereology” Trichophyton mentagrophytes genotype VII is a sexually transmitted fungus causing skin issues, mainly among men who have sex with men in Europe, and requires quick treatment.
August 2022 in “MEDICINUS” A 22-year-old homosexual man was diagnosed with secondary syphilis, genital warts, and HIV, highlighting the high STI risk in men who have sex with men.
July 2021 in “Clinical Medicine” Sexually transmitted infections and HIV should be considered as possible causes of chronic diarrhea, especially in men who have sex with men.
April 2019 in “Journal of Investigative Dermatology” Merkel cell carcinoma is most likely to recur within two years of diagnosis, and factors like immune suppression, being over 75, and male sex increase this risk.
October 2025 in “JCI Insight” Rosemary extract helps skin heal faster by activating a specific receptor.
27 citations
,
February 2005 in “Journal of Cellular Biochemistry” Male cells need DHT to respond to testosterone, while female cells do not.
5 citations
,
January 1993 in “Hormone and Metabolic Research” DHEA and DHEA-S help maintain underarm hair in older women.
2 citations
,
September 2024 in “Animal Cells and Systems” Hepatitis B virus alters steroid hormones in male mice, reducing dihydrotestosterone to inhibit viral replication.
January 2021 in “Deep Blue (University of Michigan)” Androgen receptors in the brain affect metabolism and reproduction differently in males and females, and may help manage PCOS symptoms in females.
April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” Androgens increase growth factors in skin cells, which may lead to acne.
November 2017 in “JAMA internal medicine” Women also use 5α-reductase inhibitors for hair loss and hirsutism.
January 2014 in “Duo Research Archive (University of Oslo)” Steroid hormones may affect sexual maturation in cod by altering certain KCa channel expressions.
December 2022 in “IntechOpen eBooks” Testosterone is important for male development and health, and careful replacement can treat low levels.
18 citations
,
March 2002 in “The journal of investigative dermatology/Journal of investigative dermatology” Estrogen increases blood vessel growth factor production, while testosterone blocks this increase.