Polyvagal Theory & Nervous System Insights with Dr. Heidi Haavik
Dr. Heidi Haavik joins the podcast to discuss Chiropractic Brain Research, Polyvagal Theory, nervous system regulation, neurophysiology, and how modern chiropractic care influences patient outcomes and brain function.
Who Is Dr. Heidi Haavik?
Dr. Heidi Haavik is one of the most influential chiropractic researchers in the world. A chiropractor and neuroscientist, she has dedicated her career to studying how chiropractic care affects the brain and nervous system.
Her research has helped bridge the gap between traditional chiropractic philosophy and modern neuroscience. Through decades of published studies, Dr. Haavik has demonstrated that chiropractic care influences far more than joints and muscles.
Her work has helped chiropractors better understand how adjustments impact brain function, movement, sensory processing, and overall nervous system performance.
What Does Chiropractic Brain Research Show?
For many years, chiropractors observed clinical changes that were difficult to explain through a purely biomechanical model.
Patients often reported improvements in focus, coordination, balance, stress resilience, and overall well-being.
Modern research is beginning to explain why.
Studies conducted by Dr. Heidi Haavik and her colleagues suggest that chiropractic adjustments can influence how the brain processes information from the body. These changes may affect movement patterns, posture, sensory integration, and neurological performance.
This research provides an important scientific foundation for many observations chiropractors have reported for decades.
How Chiropractic Adjustments Influence The Brain
The brain constantly receives information from the body through the nervous system.
When joints become restricted or movement patterns become dysfunctional, the quality of information reaching the brain may be altered.
Chiropractic adjustments help restore movement and improve communication between the body and the brain.
Research suggests these changes can influence areas of the brain responsible for motor control, body awareness, sensory processing, and adaptive responses.
Rather than viewing chiropractic care solely as a treatment for pain, this research encourages practitioners to consider its broader impact on nervous system function.
Why This Research Matters for Modern Chiropractors
Healthcare continues to evolve toward a more integrated understanding of the nervous system.
Patients are increasingly interested in approaches that support overall function, adaptability, and resilience rather than simply managing symptoms.
Dr. Haavik’s research provides chiropractors with evidence-based explanations for many of the outcomes they observe in practice.
It also helps practitioners communicate the value of chiropractic care in language that resonates with modern healthcare conversations.
This is particularly important for educating patients, collaborating with other healthcare professionals, and advancing the profession.
Polyvagal Theory, Brain Function, and Chiropractic Care
One of the most exciting developments in chiropractic today is the integration of neuroscience and Polyvagal Theory.
Both fields emphasize the importance of regulation, adaptability, and nervous system function.
When chiropractors understand how the brain processes safety, connection, and environmental information, they gain a deeper appreciation for the patient experience.
This perspective helps explain why communication, trust, and therapeutic relationships often play such a significant role in clinical outcomes.
The future of chiropractic may depend on practitioners who can integrate both traditional principles and modern neuroscience into their care.
Key Takeaways From Dr. Heidi Haavik’s Research
Dr. Heidi Haavik’s work continues to influence chiropractors around the world.
Her research supports the idea that chiropractic care affects the brain, nervous system, and overall human function. It helps explain how adjustments influence movement, sensory processing, coordination, and adaptability.
For chiropractors seeking to better understand the science behind what they observe every day, her research provides an invaluable bridge between clinical experience and neuroscience.
As more studies emerge, chiropractic brain research will continue to shape how practitioners understand patient care, nervous system regulation, and the future of the profession.
- How chiropractic care changes the brain through nervous system safety.
- What is now being measured in real time and how it impacts the patient experience.
- How touch supports the body in learning to be in a regulatory state.
- What your team can do to support patients so they feel seen and heard.
- What the recent research is saying about chiropractic and the immune system.
- Why it’s such an exciting time to be a chiropractor right now.
- How our bodies protect us from overwhelming stress (and how chiropractic helps).
- How an adjustment can impact the salience network depending on your state.
- Why some chiropractors might refuse to embrace this model of care.
- The ways Dr. Haavik’s perspective on chiropractic has changed over time.
- The limiting beliefs prevalent in the industry and how they’re shifting now.
- How the positive outcomes of an adjustment are being strengthened through research.
- The difference that regular, long-term chiropractic care can make (versus intermittent).
- The cutting edge research bio-engineers are doing right now related to muscle testing.
- Ideal changes that could be made to the way patient records are handled today.
Why Dr. Heidi Haavik’s Research Matters
Dr. Heidi Haavik has spent decades studying how chiropractic care influences the brain and nervous system. Her research has helped chiropractors better understand how adjustments affect sensory processing, movement control, neuroplasticity, and overall nervous system function.
By combining chiropractic principles with modern neuroscience, Dr. Haavik has helped bridge the gap between clinical experience and scientific research. Her work continues to shape how chiropractors communicate the value of care and understand patient outcomes through a neurological lens.
For chiropractors interested in evidence-informed practice, Dr. Heidi Haavik’s research provides some of the strongest scientific support available today for understanding the connection between spinal function, brain function, and human performance.
Frequently Asked Questions About Chiropractic Brain Research
Chiropractic brain research examines how spinal adjustments influence brain function, nervous system regulation, movement, sensory processing, and overall human performance. Researchers such as Dr. Heidi Haavik have helped demonstrate how chiropractic care affects communication between the brain and body.
Research suggests that chiropractic adjustments can influence brain function by improving sensory input and communication between the spine, nervous system, and brain. These changes may affect movement, posture, coordination, and adaptability.
Dr. Heidi Haavik is a chiropractor, neuroscientist, and internationally recognized researcher. She is known for her groundbreaking work studying how chiropractic adjustments affect brain function and nervous system performance.
Neuroplasticity refers to the brain’s ability to adapt, reorganize, and create new neural connections. Chiropractic care may support neuroplastic changes by improving the quality of information the brain receives from the body.
Polyvagal Theory helps explain how the nervous system responds to safety, threat, and connection. Chiropractors can use these principles to better understand patient responses, communication, regulation, and healing.
Brain research provides scientific insight into many clinical observations chiropractors have reported for decades. It helps explain how chiropractic care influences function beyond pain relief and supports a more complete understanding of nervous system health.
Continue Learning
- What Is Polyvagal Chiropractic?
- Understanding Neuroception in Chiropractic Care
- Dr. Heidi Haavik’s Research Explained
- The Vagus Nerve and Chiropractic
- The MacDonald Safety Corridor Protocol
- Why Some Adjustments Create Greater Regulation Than Others - June 3, 2026
- Polyvagal Chiropractic: The 5 Pillars That Change Patient Outcomes - May 14, 2026
- Chiropractic Brain Research with Dr. Heidi Haavik - May 13, 2026
