15 citations,
January 2011 in “Annals of Dermatology” The study concluded that neonatal occipital alopecia is common, not caused by physical friction, and usually resolves on its own without treatment.
10 citations,
April 2018 in “Actas Dermo-Sifiliográficas” In 2017, Spanish dermatologists most often prescribed minoxidil and finasteride for male hair loss, and minoxidil and oral contraceptives for premenopausal female hair loss.
7 citations,
May 2019 in “British Journal of Dermatology” Transgender and nonbinary individuals experience hair loss, with transmen on testosterone seeing more severe hair loss, while feminizing hormones may stabilize hair loss in transwomen.
1 citations,
April 2016 in “British Journal of Dermatology” Buschke-Ollendorff syndrome is a rare genetic disorder causing skin and bone changes, with some cases also showing ADHD or developmental delays.
491 citations,
July 2000 in “The Journal of Clinical Endocrinology and Metabolism” Polycystic ovary syndrome is found in 6.5% of unselected Caucasian women in Spain.
50 citations,
May 2018 in “International journal of cardiology” Testosterone is linked to cardiovascular risk factors and stroke, but its exact role is unclear.
105 citations,
January 2009 in “Medicine” Hirsutism is more linked to high androgen levels than acne or hair loss, and a mix of hormonal tests is best for diagnosis; certain treatments can reduce symptoms.
77 citations,
March 2004 in “Human Reproduction” Women with irregular periods and/or excessive body hair are more likely to have polycystic ovaries, and this condition is linked to higher health risks.
7 citations,
June 1994 in “Journal of The American Academy of Dermatology” Obesity may contribute to female hair loss by increasing male hormone levels that affect hair follicles.
6 citations,
June 2017 in “Reproductive Biomedicine Online” Chinese women with PCOS have higher androgen levels, which change with age and weight.
1 citations,
January 2023 in “Metabolites” Changes in gut bacteria can contribute to the development of Polycystic Ovary Syndrome (PCOS), affecting metabolism, immunity, and causing inflammation. Treatments may involve adjusting these factors.
February 2024 in “Biomedicines” Pregnant women with PCOS have higher levels of Neurokinin B in the placenta, especially with female babies.
2 citations,
September 2021 in “Anais Brasileiros de Dermatologia” Increased sunscreen use may be linked to frontal fibrosing alopecia in Hispanic females.
13 citations,
April 2021 in “Value in Health” There is a significant need for better-validated quality of life tools in dermatology.
7 citations,
March 2022 in “Journal of the American Academy of Dermatology” Stress can trigger or worsen alopecia areata.
5 citations,
January 2021 in “PeerJ” Elephant tail-hair can show past stress levels, matching times when stressful events happened.
2 citations,
May 2022 in “International Journal of Impotence Research” Finasteride may be linked to Peyronie’s disease, but more research is needed.
October 2024 in “Andrology” Paternal drug exposure can harm fertility, pregnancy outcomes, and offspring health, with specific drugs linked to various reproductive issues.
March 2024 in “Frontiers in Endocrinology” The study found that alopecia areata and hypothyroidism increase the risk of each other, but androgenetic alopecia and hypothyroidism do not.
January 2024 in “Annals of dermatology/Annals of Dermatology” Weight loss can cause temporary hair loss, especially in women and older adults.
November 2021 in “Research Outreach” Low testosterone levels may lead to more severe COVID-19 outcomes.
February 2023 in “European Journal of Medical Research” Certain existing drugs, like glycopyrronium and botulinum toxin type A, may help treat excessive sweating.
94 citations,
April 2018 in “Nature Genetics” New genetic locations explain much of hair color variation in Europeans.
71 citations,
December 2010 in “Preventive Veterinary Medicine” Young dogs and cats in Western Turkey often have skin infections caused by fungi, especially Microsporum canis.
30 citations,
January 2023 in “EFSA journal” Adults should not consume more than 255 micrograms of selenium per day to avoid risk of hair loss and other side effects.
29 citations,
March 2010 in “Cancer epidemiology” Men who start losing hair at age 30 may have a lower risk of prostate cancer.
20 citations,
March 2022 in “Journal of clinical medicine” Nearly half of the studied men with long COVID had low testosterone, including younger men.
14 citations,
April 2019 in “PLOS ONE” Skin cancer is common in elderly nursing home residents, with risk factors including being male, having light skin, outdoor work history, and smoking. Regular skin checks are recommended.
11 citations,
January 2018 in “International Journal of Trichology” The true incidence of post-Finasteride syndrome is unclear, and more research is needed.
10 citations,
December 2014 in “PubMed” Finasteride, a hair loss drug, may cause sexual dysfunction and depression, but these effects are usually temporary and the drug is generally safe. More research is needed.