BEYOND THE GUT: EXPLORING NEUROLOGICAL IMPLICATIONS OF CELIAC DISEASE
Abstract
Introduction and purpose: The aim of this article is to provide a comprehensive review of the neurological manifestations associated with celiac disease (CD), a systemic autoimmune disorder triggered by gluten in genetically predisposed individuals. Although CD is traditionally associated with gastrointestinal symptoms, its neurological effects are increasingly recognized and require further analysis.
Material and methods: This narrative review was conducted using literature sourced from scientific databases including PubMed, Scopus, Web of Science, and Google Scholar.
State of knowledge: Neurological symptoms in CD, such as cerebellar ataxia, peripheral neuropathy, cognitive impairment, seizures, and”brain fog, ” may precede or occur without gastrointestinal symptoms. Diagnostic strategies include genetic and serological testing, neuroimaging, and neurological assessments. Although a gluten-free diet remains the cornerstone of therapy, additional treatments such as vitamin E supplementation and intravenous immunoglobulin have shown promise in specific cases.
Results: Neurological symptoms affect a significant proportion of patients with celiac disease, and early diagnosis combined with strict adherence to a gluten-free diet improves treatment outcomes. Quality of life and mental well-being also improve, which is particularly noticeable in the first year of treatment. Celiac disease is characterized by a diverse spectrum of neurological symptoms that may remain undiagnosed without a multidisciplinary approach.
References
Giuffrè M, Gazzin S, Zoratti C, Llido JP, Lanza G, Tiribelli C, Moretti R. Celiac disease and neurological manifestations: From gluten to neuroinflammation. Int J Mol Sci. 2022 Dec 8;23(24):15564. https://doi.org/10.3390/ijms232415564.
Pennisi M, Bramanti A, Cantone M, Pennisi G, Bella R, Lanza G. Neurophysiology of the "celiac brain": Disentangling gut-brain connections. Front Neurosci. 2017 Sep 5;11:498. https://doi.org/10.3389/fnins.2017.00498.
Mearns ES, Taylor A, Thomas Craig KJ, Puglielli S, Leffler DA, Sanders DS, Lebwohl B, Hadjivassiliou M. Neurological manifestations of neuropathy and ataxia in celiac disease: A systematic review. Nutrients. 2019 Feb 12;11(2):380. https://doi.org/10.3390/nu11020380.
Hadjivassiliou M, Sanders DS, Woodroofe N, Williamson C, Grünewald RA, Davies-Jones GAB. Gluten ataxia. Cerebellum. 2008;7(3):494–498. https://doi.org/10.1007/s12311-008-0053-9.
Yelland GW. Gluten-induced cognitive impairment ("brain fog") in coeliac disease. J Gastroenterol Hepatol. 2017 Mar;32 Suppl 1:90–93. https://doi.org/10.1111/jgh.13706.
Hadjivassiliou M, Grünewald R, Sharrack B, Sanders D, Lobo A, Williamson C, Woodroofe N, Wood N, Davies-Jones A. Gluten ataxia in perspective: Epidemiology, genetic susceptibility and clinical characteristics. Brain. 2003 Mar;126(Pt 3):685–691. https://doi.org/10.1093/brain/awg050.
McKeon A, Lennon VA, Pittock SJ, Kryzer TJ, Murray J. The neurologic significance of celiac disease biomarkers. Neurology. 2014 Nov 11;83(20):1789–1796. https://doi.org/10.1212/WNL.0000000000000970.
Nikpour S. Neurological manifestations, diagnosis, and treatment of celiac disease: A comprehensive review. Iran J Neurol. 2012;11(2):59–64. PMID: 24250863; PMCID: PMC3829244.
Dan B. Opsoclonus-myoclonus associated with celiac disease. Pediatr Neurol. 2005;33(5):345–349. https://doi.org/10.1016/j.pediatrneurol.2005.08.034.
Canova C, Rosato I, Marsilio I, Valiante F, Zorzetto V, Cataudella G, D’Odorico A, Zingone F. Quality of life and psychological disorders in coeliac disease: A prospective multicentre study. Nutrients. 2021 Sep 16;13(9):3233. https://doi.org/10.3390/nu13093233. PMID: 34579108; PMCID: PMC8470791.
Osman D, Umar S, Muhammad H, Nikfekr E, Rostami K, Ishaq S. Neurological manifestation of coeliac disease with particular emphasis on gluten ataxia and immunological injury: A review article. Gastroenterol Hepatol Bed Bench. 2021 Winter;14(1):1–7. PMID: 33868603; PMCID: PMC8035534.
Velikova T, Vasilev G, Shumnalieva R, Chervenkov L, Miteva DG, Gulinac M, Priftis S, Lazova S. Autoantibodies related to ataxia and other central nervous system manifestations of gluten enteropathy. World J Clin Cases. 2024 Apr 26;12(12):2031–2039. https://doi.org/10.12998/wjcc.v12.i12.2031. PMID: 38680259; PMCID: PMC11045506.
Gala D, Scharf S, Kudlak M, Green C, Khowaja F, Shah M, Kumar V, Ullal G. A comprehensive review of the neurological manifestations of celiac disease and its treatment. Diseases. 2022 Nov 21;10(4):111. https://doi.org/10.3390/diseases10040111. PMID: 36412605; PMCID: PMC9680226.
Views:
14
Downloads:
8
Copyright (c) 2025 Karol Sikora, Monika Rogowska, Karolina Wojdat-Krupa, Weronika Ossowska, Maksymilian Czarnota, Klaudia Płudowska, Aleksandra Przelaskowska, Paulina Lewaśkiewicz, Jan Puliński

This work is licensed under a Creative Commons Attribution 4.0 International License.
All articles are published in open-access and licensed under a Creative Commons Attribution 4.0 International License (CC BY 4.0). Hence, authors retain copyright to the content of the articles.
CC BY 4.0 License allows content to be copied, adapted, displayed, distributed, re-published or otherwise re-used for any purpose including for adaptation and commercial use provided the content is attributed.





