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Understanding POTS, Vagus Nerve Dysfunction, and EDS – How the Autonomic Nervous System Impacts Gut Health with Dr. Diana Driscoll

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In this episode of The Gut Health Dialogues, Alyssa Simpson sits down with Dr. Diana Driscoll—optometrist, researcher, and author of The Driscoll Theory—to uncover connections between gut health, vagus nerve dysfunction, chronic inflammation, and conditions like POTS, SIBO, long COVID, and Ehlers-Danlos Syndrome.

Dr. Driscoll shares her journey from being incapacitated by illness to discovering root causes medicine often misses. She explains how vagus nerve dysfunction affects digestion, motility, blood flow, and brain chemistry—and why real healing goes beyond symptom…

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