75 citations,
January 1995 in “American journal of primatology” Vervet monkeys show physical changes like hair loss and scrotal color changes due to stress or nutrition issues.
8 citations,
October 1989 in “Journal of the American Academy of Dermatology” A 5-year-old boy's seasonal hair loss is linked to his allergies.
February 2017 in “The journal of allergy and clinical immunology/Journal of allergy and clinical immunology/The journal of allergy and clinical immunology” Immunotherapy helped a 5-year-old boy regrow hair and prevent seasonal alopecia areata.
[object Object] 37 citations,
January 2009 in “Dermatology” Healthy women tend to lose more hair in July and April, and the least in February.
April 2020 in “Arquivo Brasileiro De Medicina Veterinaria E Zootecnia” A horse in Brazil had seasonal hair loss possibly linked to light exposure and melatonin levels.