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

📖 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/