Animal-based ketogenic diet puts severe anorexia nervosa into multi-year remission: A case series

Journal of Metabolic Health (previously Journal of Insulin Resistance)

 
 
Field Value
 
Title Animal-based ketogenic diet puts severe anorexia nervosa into multi-year remission: A case series
 
Creator Norwitz, Nicholas G. Hurn, Michelle Espi Forcen, Fernando
 
Subject anorexia nervosa; ketogenic diet; metabolic psychiatry animal-based diet; anorexia nervosa; carnivore diet; eating disorder; ketogenic diet; mental health.
Description Background: Anorexia nervosa is a devastating condition that increases risk of death over five-fold and is associated with a high rate of relapse. Considering the growing field of metabolic psychiatry, anorexia can be framed as a ‘metabolic-psychiatric’ condition that may benefit from treatment with metabolic health interventions with neuromodulatory properties. Ketogenic diets, very low carbohydrate high-fat diets, are one such neuromodulatory intervention with a long history of use in epilepsy and more recently in other systemic, neurological and mental health conditions.Aim: To describe clinical cases that highlight the potential of ketogenic diets in the treatment of anorexia and the need for further research.Setting: Patient interviews were conducted via telemedicine.Methods: Medical interviews and chart reviews were conducted with three patients with severe anorexia. Written informed consent was provided by all participants.Results: Patients with anorexia, body mass index (BMI) nadirs of 10.7 kg/m2, 13.0 kg/m2 and 11.8kg/m2 and refractory to standard of care therapy, each achieved remission of between 1–5 years to date on a high-fat animal-based ketogenic diet. Patients exhibited not only improvements in weight, with weight gain of over 20 kg each, but also diminution of anxiety and overall enhanced mental well-being.Conclusion: These cases suggest a ketogenic diet may be useful for some patients with anorexia. Further research is needed.Contribution: This case series is the first to document treatment of anorexia with unimodal ketogenic diet intervention and raises provocative questions about the role of this neuromodulatory dietary treatment for patients with anorexia, as well as the neurometabolic nature of the disease itself.
 
Publisher AOSIS
 
Contributor Open access funding and support was provided from the Baszucki Brain Research Fund, valued partners who are ardently supporting efforts in the emerging field of metabolic psychiatry.
Date 2023-06-14
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — Case series
Format text/html application/epub+zip text/xml application/pdf
Identifier 10.4102/jir.v6i1.84
 
Source Journal of Insulin Resistance; Vol 6, No 1 (2023); 8 pages 2519-7533 2412-2785
 
Language eng
 
Relation
The following web links (URLs) may trigger a file download or direct you to an alternative webpage to gain access to a publication file format of the published article:

https://insulinresistance.org/index.php/jir/article/view/84/254 https://insulinresistance.org/index.php/jir/article/view/84/255 https://insulinresistance.org/index.php/jir/article/view/84/256 https://insulinresistance.org/index.php/jir/article/view/84/257
 
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Rights Copyright (c) 2023 Nicholas G. Norwitz, Michelle Hurn, Fernando Espi Forcen https://creativecommons.org/licenses/by/4.0
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