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September 2018 in “International Journal of Dermatology” People with alopecia areata often have lower levels of zinc and vitamin D.
January 2008 in “The Year book of endocrinology” Gene variant linked to prostate cancer, hormone levels, and hair loss.
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November 2018 in “Psychoneuroendocrinology” Lower levels of certain brain chemicals are linked to worse PTSD symptoms in men.
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August 2006 in “Human Reproduction” Oral contraceptives lower testosterone levels in women, especially those with certain genetic traits, and may be linked to increased breast cancer risk.
Certain plasma proteins and genes are linked to obstructive sleep apnea, suggesting potential new treatments.
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March 2007 in “Hypertension” High androgen levels in young women with PCOS are linked to higher blood pressure.
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June 2001 in “The Journal of Clinical Endocrinology and Metabolism” Certain genetic variations in the AR and ERβ genes can affect androgen levels in women.
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March 1982 in “British Journal of Dermatology” Young women with diffuse hair loss may have low SHBG levels, which could lead to more active testosterone and contribute to their hair loss.
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July 2015 in “Journal of Affective Disorders” Women with PCOS tend to have higher anxiety and depression levels compared to healthy women.
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January 2013 Alopecia areata patients have lower zinc, copper, and selenium levels than healthy people.
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August 2018 in “Drug testing and analysis” EtG levels in hair decrease significantly after one month of alcohol abstinence.
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February 2014 in “Proceedings of SPIE” Low-Level Light Therapy is effective for skin rejuvenation, wound healing, and hair growth, with mild side effects.
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December 2019 in “Journal of Cosmetic and Laser Therapy” PRGF treatments increased hair number and thickness in people with hair loss, with more injections leading to better results.
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November 2020 in “Ciencia Tecnología y Salud” El plasma rico en plaquetas puede ayudar en la regeneración celular y podría ser útil en tratamientos complementarios para enfermedades sin cura específica.
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August 2023 in “Cutis” Low ferritin levels can indicate iron deficiency as a cause of hair loss.
November 2025 in “Clinical Cosmetic and Investigational Dermatology” Immune cells and plasma proteins are linked to hair loss, suggesting new treatment options.