November 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” The research identified specific genes that are active in the cells crucial for hair growth.
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December 2021 in “Annals of the College of Medecine” Alopecia areata shows various signs on the skin that aid in diagnosis and prognosis, with certain features indicating more severe disease.
December 2025 in “Annals of the College of Medicine Mosul/Annals of the College of Medecine” Metformin reduces insulin resistance in PCOS, but combining it with finasteride offers extra benefits.
June 2023 in “Annals of the College of Medecine” Low iron levels are linked to more hair loss in women with chronic hair shedding.
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November 2009 in “Medical Clinics of North America” Stress, nutritional issues, and chronic diseases can cause hair loss, and nail changes may signal internal diseases; treatment focuses on the underlying cause.