Randomized Trialhigh evidence
Autonomic modulation following fecal microbiota transplantation in chronic insomnia.
Postgraduate medicine·May 1, 2026·PMID 42026772
Why it mattersIt provides mechanistic insight into the gut-brain axis in insomnia, suggesting that microbiota-targeted therapies may improve sleep partly by rebalancing autonomic tone. This could inform future therapeutic strategies and patient selection for microbiome-based interventions.
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