October 2024 in “World Journal of Psychiatry” In this study, patients with androgenetic alopecia experiencing stress had higher cortisol levels and altered neurotrophic factors compared to non-stressed patients, which correlated with more severe hair loss progression even after minoxidil treatment.
7 citations
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October 2020 in “INTERNATIONAL JOURNAL OF SCIENTIFIC RESEARCH” This study found that stress plays a significant role in altering phenotypic features and body composition among PCOS patients, potentially worsening due to the COVID-19 pandemic.
11 citations
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May 2020 in “Frontiers in psychiatry” This study found that experiencing childhood abuse is associated with higher BMI, but hair cortisol and cortisone do not mediate this relationship.
January 2026 in “Psychoneuroendocrinology” In this study, researchers observed that loneliness was positively linked to higher hair cortisol levels among African American men but not women, suggesting a potential sex-specific association between loneliness and stress-related physiological pathways.
February 2024 in “Biomedicines” This review examines the hormonal causes of hair loss, noting how androgen excess can lead to follicle miniaturization and linking estrogen deficiency and thyroid dysfunction to common alopecia types. It further discusses hormonal treatments such as finasteride, dutasteride, and spironolactone.