Acupuncture for Poststroke Insomnia Regulating the Gut–Brain Axis: The Evidence Mapping of Clinical Studies

Jan 23, 2026Medical acupuncture

Acupuncture for Poststroke Insomnia and Its Possible Role in Balancing Gut-Brain Communication: An Overview of Clinical Studies

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Abstract

A systematic review of 41 randomized controlled trials involving 3233 patients indicates that acupuncture may effectively treat poststroke insomnia.

  • Poststroke insomnia is characterized by difficulties in falling asleep, shallow sleep, and challenges in returning to sleep.
  • About 90% of neurotransmitters in the brain are produced in the human intestine, highlighting the role of intestinal flora.
  • Acupuncture may help regulate the imbalance of intestinal flora.
  • Acupuncture is associated with the control of gut-brain peptide secretion.

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