From Inflammation to Regulation: How Chiropractic Engages the Vagus Nerve

From Inflammation to Regulation: How Chiropractic Engages the Vagus Nerve In this episode of The Informed Chiropractor Podcast, Dr. Don MacDonald explores the growing connection between inflammation, the vagus nerve, nervous system regulation, and chiropractic care. Drawing on insights from researchers and educators including Dr. Dan Murphy and JP Errico, this discussion examines how chronic inflammation influences cognitive health, healing capacity, stress responses, and overall wellbeing. Dr. Don explains why the vagus nerve has become one of the most important topics in modern healthcare and how chiropractors can help patients better understand the relationship between inflammation, adaptation, and recovery. You'll also learn how Polyvagal Theory, vagal tone, neuroinflammation, and lifestyle factors such as movement, fasting, social connection, and mental stimulation may influence long-term health outcomes. Whether you're a chiropractor seeking a deeper understanding of nervous system regulation or someone interested in the science of healing, this episode offers practical insights into one of the most important conversations in healthcare today. In This Episode Why the vagus nerve plays a critical role in inflammation regulation How inflammation influences brain health and cognitive function The relationship between vagal tone and physiological resilience Understanding the inflammatory cascade and why it matters How Polyvagal Theory influences healing and patient care The role of macrophages and microglia in brain development How autophagy and fasting may support inflammation regulation Why chronic inflammation can impact long-term neurological health The importance of social connection and mental activity for brain function What chiropractors should understand about nervous system regulation How lifestyle factors influence inflammation and recovery Related Article 📖 Continue Reading: The Vagus Nerve, Inflammation, and Nervous System Regulation https://drdonmacdonald.com/vagus-nerve-inflammation-and-nervous-system-regulation/ This companion article expands on the concepts discussed in this episode, including vagal tone, neuroinflammation, Polyvagal Theory, brain health, and the role of nervous system regulation in healing and recovery. Resources Mentioned The Informed Chiropractor Super Conference https://www.theinformedchiropractor.com/toronto Join The Informed Chiropractor Mentorship Waitlist https://www.theinformedchiropractor.com/the-informed-chiropractor Free Intro to the Polyvagal Lens (For Chiropractors) https://www.theinformedchiropractor.com/introduction-to-chiropractic-through-a-polyvagal-lens Book an Appointment with Dr. Don MacDonald https://www.edmontonchirosouthside.com/   Related Reading: The Vagus Nerve, Inflammation, and Nervous System Regulation https://drdonmacdonald.com/vagus-nerve-inflammation-and-nervous-system-regulation/ The Vagus Nerve and Chiropractic Care https://drdonmacdonald.com/vagus-nerve-and-chiropractic-care/ Nervous System Regulation for Chiropractors https://drdonmacdonald.com/nervous-system-regulation/