The "brain-gut" mechanism of postherpetic neuralgia: a mini-review.

Front Neurol · 2025 · PMC11932021 · PMID 40129863

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Alterations in the brain-gut axis originating from small intestinal bacterial overgrowth or subclinical intestinal infections such as giardiasis may be significant causes of cormobidity of fibromyalgia and irritable bowel syndrome ( 45 ).

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