TLDR Bariatric surgery often causes temporary hair loss due to stress and nutrient deficiencies.
Bariatric surgery, including procedures like duodenal switch, gastric banding, Roux-en-Y gastric bypass, and sleeve gastrectomy, often results in temporary hair loss, known as telogen effluvium, due to surgical stress, rapid weight loss, and nutritional deficiencies in iron, zinc, vitamin D, and biotin. Over 50% of patients experience this hair loss, impacting mental health and quality of life. Nutritional supplements are recommended to address these deficiencies and reduce hair loss.
Hair loss after weight loss surgery can improve over time.
146 citations
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September 2013 in “Advances in nutrition” Bariatric surgery can cause serious mineral deficiencies, requiring better patient education and monitoring.
February 2024 in “Medicina-lithuania” Obesity and bariatric surgery can cause hair thinning and temporary hair loss due to nutritional deficiencies and stress.
37 citations
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October 2004 in “Adolescent Medicine Clinics” Bariatric surgery may help severely obese teenagers but has risks and requires careful patient selection and long-term care.
1 citations
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January 2016 in “Journal of gastrointestinal & digestive system” The new bariatric surgery SAGI PGP is effective for weight loss and diabetes control with few complications.