This article suggests that alopecia areata may be an early skin manifestation of hereditary hemochromatosis in individuals predisposed to autoimmunity, recommending iron status evaluation during AA diagnosis; it reports no new clinical results.
May 2026 in “AlQalam Journal of Medical and Applied Sciences” In this study, researchers found that relying solely on ferritin to assess iron status in young females with higher BMI may lead to inaccurate diagnoses of iron deficiency due to inflammation-related ferritin elevation.
January 2018 in “Hair therapy & transplantation” This study aimed to identify possible associations between a hair pull test and various pathological, biochemical, and hematological parameters in Czech patients with different types of alopecia.
1 citations
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April 2021 in “Nepal journal of dermatology, venereology & leprology” This study found that inadequate ferritin levels, rather than haemoglobin levels, indicated iron deficiency in women with telogen effluvium, alopecia areata, and female pattern hair loss.
1 citations
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June 2011 in “Journal of The American Academy of Dermatology” This study found that iron deficiency was common in both women with hair loss and control subjects, with no higher incidence in the hair loss group.
March 2012 in “EFSA Journal” This analysis concluded that the evidence does not establish a cause-and-effect relationship between iron intake and the maintenance of normal hair growth in non-menopausal women with excessive hair loss.
August 2024 in “Journal of Cosmetic Dermatology” This study investigates differences in nutritional status, vitamin, and mineral levels between individuals with telogen effluvium and a control group, aiming to understand the nutritional factors involved in this condition.
34 citations
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July 1999 in “Journal of The European Academy of Dermatology and Venereology” Iron deficiency is not a significant cause of hair loss in women.
5 citations
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August 2003 in “British Journal of Dermatology” This article discusses the association between chronic diffuse telogen hair loss in women and iron deficiency, supporting the view that iron's role is unclear and often overstated, but reports no new clinical results.
April 1978 in “Pediatric research” This study found that zinc levels in hospitalized patients with significant weight loss did not correlate with taste perception or vitamin A status, even in those with reduced taste acuity.
August 2022 in “International Journal of Health Sciences (IJHS) (En línea)” This study observed that patients with alopecia areata had significantly different levels of oxidative stress markers SOD and MDA compared to controls.
2 citations
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December 2015 in “Journal of dermatology research and therapy” This study compared serum zinc, vitamin B12, folic acid levels, iron metabolism, and thyroid function between chronic telogen effluvium patients and healthy controls, but it reports no specific clinical results.
May 2022 in “Clinical Epigenetics” This study found that maternal early-pregnancy serum ferritin concentrations were associated with lower DNA methylation levels at specific CpG sites in cord blood, with some associations persisting into childhood.
January 2022 in “International journal of zoological investigations” In this study, the prevalence of PCOS was reported to be approximately 10% among urban college girls in Chennai, with increased testosterone and decreased progesterone levels observed.
Iron and zinc deficiencies may be treated to help female hair loss.
November 2025 in “Biological Trace Element Research” This pilot study found no significant relationship between blood and hair mineral concentrations in generally healthy adults, though hair analysis may have potential for assessing long-term mineral trends.
10 citations
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January 2012 in “International Journal of Trichology” This study found no significant association between serum levels of vitamin B12, folate, TSH, ferritin, zinc, or anxiety scores and trichodynia in telogen alopecia patients.
In this study conducted at Saveetha Dental College, researchers found that the severity of male androgenetic alopecia, as graded by Norwood's classification, increased with age, although other factors such as genetic or hormonal influences were not assessed.
May 2023 in “Journal of contemporary medicine” This study observed that patients who received Favipiravir treatment after having COVID-19 had lower positive pull test scores for telogen effluvium hair loss compared to those who did not, suggesting that Favipiravir may not influence the development of telogen effluvium.
1 citations
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February 2024 in “Environmental health perspectives” In this study, higher concentrations of environmental metals, particularly manganese, were linked to worse self-reported attention-related behaviors in adolescents from Italy, with no significant modification of this effect by iron status.
3 citations
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June 2006 in “Expert Review of Dermatology” This review discusses recent advances in hair follicle research, highlighting therapeutic and cosmetic applications, but reports no new study results.
January 2025 in “International Journal of Dermatology Venereology and Leprosy Sciences” In this hospital-based study, researchers found that serum ferritin levels were significantly lower in individuals with acne compared to healthy controls, suggesting a possible link between iron deficiency and acne pathogenesis.
June 2023 in “Journal of Ayurvedic and herbal medicine” This review article highlights the potential health benefits and pharmaceutical components of pumpkin seeds, which contain proteins, antioxidants, and essential nutrients, and discusses their traditional medicinal uses and emerging applications in the food industry.
1 citations
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December 2020 in “Harran Üniversitesi týp fakültesi dergisi” This study suggests that low serum iron and ferritin levels may be associated with telogen effluvium in patients presenting with hair loss.
April 2024 in “Food science & nutrition” This study assessed malnutrition among 657 internally displaced school-aged children in Cameroon, finding high rates of stunting (27.1%), wasting (23%), thinness (21.6%), underweight (20.1%), anemia (30%), low serum iron (44.5%), and poor protein status (35.7%), highlighting the urgent need for nutrition interventions.
October 2022 in “Pediatric Dermatology” This study found that pediatric telogen effluvium in the US has varying triggers and management outcomes, with emotional stress and acute illness being the most common triggers.
In this study, GV-350 treatment over three months improved iron status and reduced the impact of Telogen Effluvium on quality of life among 20 iron-deficient women, with no adverse events reported.
22 citations
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August 2012 in “PubMed” Adequate zinc and iron intake may reduce hair loss after bariatric surgery.
129 citations
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October 2007 in “The New England Journal of Medicine” This article discusses the evaluation and management of a 45-year-old woman with diffuse scalp-hair loss and reports no new clinical findings.
2 citations
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August 2002 in “Zeitschrift für Hautkrankheiten” This review discusses the concept of telogen effluvium and emphasizes that its diagnosis requires detailed clinical evaluation and tests to identify underlying causes; no new clinical results are reported.