July 2024 in “International Journal of Dermatology Venereology and Leprosy Sciences” This study discusses that many patients experience temporary hair loss after bariatric surgery, potentially due to rapid weight loss, surgery stress, and nutritional deficiencies, including shortages of iron, zinc, and other nutrients crucial for hair health.
December 2018 in “Journal of Patan Academy of Health Sciences” This study found that three-quarters of patients experienced hair loss following laparoscopic sleeve gastrectomy, with female gender, preoperative serum folic acid, and percent excess weight loss as significant risk factors.
24 citations
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June 2010 in “Clinics in Dermatology” This review discusses various potential adverse effects of common oral vitamin and mineral supplements used in dermatology and highlights lesser-known issues like hematologic and neurologic effects from zinc.
10 citations
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January 2015 in “Journal of Dermatology and Dermatologic Surgery” In this study, telogen effluvium was commonly found to be associated with iron-deficiency anemia and hypothyroidism among female patients in Makkah, Saudi Arabia.
2 citations
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January 2019 in “International Journal of Medicine in Developing Countries” This review discusses telogen effluvium as a common cause of diffuse hair loss and reports no new clinical results, noting diagnostic and treatment challenges.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This study found that the Keyora Lycopene 23 in 1 formulation may improve various aspects of male endocrine and reproductive health by targeting oxidative stress, nitric oxide deficiency, and hormonal imbalance.
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.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, the researchers introduced the Keyora Lycopene 23 in 1 formulation, demonstrating its potential to improve male endocrine and reproductive health by addressing oxidative stress, nitric oxide deficiency, androgen imbalance, and mitochondrial dysfunction through a comprehensive multi-nutrient approach.
This study, conducted with 150 participants from Basrah University, found that most students are knowledgeable about the physiological causes of hair loss, including factors like vitamin D deficiency and hyperthyroidism, but many mistakenly believe heredity does not affect hair loss.
January 2025 in “Indian Journal of Small Ruminants (The)” In this case study of a Beetal doe with severe skin lesions, the researchers diagnosed concurrent psoroptic mange and malasseziosis, and reported successful treatment with a combination of Ivermectin, antibiotics, and topical applications, leading to reduced skin lesions and new hair growth.
146 citations
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September 2013 in “Advances in nutrition” This review examines nutritional deficiencies after bariatric surgery, particularly in essential minerals like zinc and copper, and highlights the need for more research to improve post-surgery nutritional outcomes.
22 citations
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August 2012 in “PubMed” Adequate zinc and iron intake may reduce hair loss after bariatric surgery.
May 2022 in “European medical journal” This case report highlights a rare instance of gastric trichobezoar, or "Rapunzel syndrome," associated with trichotillomania, characterized by hair accumulation in the stomach of a patient.
May 2022 in “European medical journal” This case report describes a rare instance of a patient with trichotillomania also developing a gastric trichobezoar, leading to Rapunzel syndrome.
66 citations
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November 1997 in “Nutrition” This study found that while micronutrient abnormalities are common among patients receiving home parenteral nutrition, serious consequences from these abnormalities are rare.
13 citations
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July 2018 in “Obesity surgery” This study found that 56% of patients experienced hair loss six months after undergoing laparoscopic sleeve gastrectomy, with lower preoperative and postoperative zinc and vitamin B12 levels associated with this outcome.
10 citations
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July 2018 in “Our Dermatology Online” This research reviewed literature to evaluate the role of micronutrients in hair loss and hair growth, examining normal nutrient levels, their role in the hair follicle cycle, and their use in treatments, with data drawn from 92 peer-reviewed articles and reputable health organizations.
October 2022 in “Research, Society and Development” This review highlights that while vitamin and mineral supplementation shows limited impact on hair loss treatment, deficiencies in iron, zinc, and vitamin D are common among patients with telogen effluvium.
October 2025 in “BMC Pediatrics” This case report describes an 8-year-old boy with acrodermatitis enteropathica who showed significant recovery from severe symptoms after receiving a therapeutic zinc supplement.
This study highlights the increasing association between popular diets, unregulated supplements, and various skin disorders, emphasizing the need for clinicians to thoroughly assess dietary histories to manage nutrition-related skin issues effectively.
February 2024 in “Medicina-lithuania” This narrative review explores how obesity, related diseases, and bariatric surgery can impact hair health and the hair development cycle, highlighting potential effects such as hair thinning and telogen effluvium.
This study found that bariatric surgery patients with a prescription for supplements had fewer nutrient deficiencies and less hair loss 12 months post-operation compared to those without supplements.
3 citations
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April 2022 in “Clinical, Cosmetic and Investigational Dermatology” This review discusses evidence-based complementary strategies for enhancing hair regrowth after post-COVID-19 telogen effluvium and reports no new clinical results.
January 2025 in “Case Reports in Veterinary Medicine” In this case study, a female European bison calf developed generalized bacterial dermatitis caused by *Staphylococcus aureus*, which improved after targeted treatment, highlighting the need for timely diagnosis and disease management in wildlife conservation.
1 citations
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November 2016 in “Congenital Anomalies” This review examines the impact of biotin, vitamin B12, and zinc on male reproduction, emphasizing their role in spermatogenic failure, but reports no new clinical results.
29 citations
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January 1993 in “Dermatologic Clinics” This paper reviews diffuse androgen-dependent alopecia and chronic telogen effluvium in women, highlighting diagnostic challenges and management issues, but reports no new clinical findings; the authors suggest effective treatments are available.
September 2022 in “Ukraïnsʹkij naukovo-medičnij molodìžnij žurnal” This study found that providing quality pharmaceutical care is crucial for safe and effective use of vitamin and mineral supplements during pregnancy and breastfeeding, as many women incorrectly perceive them as entirely safe.
September 2024 in “Journal of Family Medicine and Primary Care” This study found that primary health physicians in Saudi Arabia generally have low knowledge and practice scores regarding the use of vitamins and minerals for treating hair loss, with no significant difference between more or less experienced doctors.
May 2021 in “Journal of the Endocrine Society” This case study reports a patient with ACTH-driven cortisol secretion 14 years after adrenalectomy, suggesting possible residual adrenal tissue or extra-adrenal steroid synthesis, challenging the need for lifelong steroid replacement.
32 citations
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November 2011 in “International Journal of Dermatology” This article reviews central centrifugal cicatricial alopecia, focusing on its multifactorial etiology and challenges in clinical diagnosis, and calls for more research and better treatment options.