Advanced Nervous System Care in Paducah, Kentucky

Vagus Nerve Care & Polyvagal Therapy

Experience specialized care that targets the root of chronic stress, anxiety, and nervous system dysregulation. Dr. Michael Winters combines the revolutionary MacDonald Safety Corridor Protocol with gentle, no-crack chiropractic techniques to help your body rediscover calm, balance, and optimal health.

Dr. Winters Explains Vagus Nerve Care

Watch Dr. Michael Winters discuss how polyvagal theory and the MacDonald Safety Corridor Protocol can help restore nervous system regulation and transform your health.

Ready to experience this care for yourself? Become a patient today or call (270) 554-2141.

What Is the Vagus Nerve?

The vagus nerve is the longest cranial nerve in the human body, extending from the brainstem through the neck and into the chest and abdomen. Often called the "wandering nerve" due to its extensive reach, the vagus nerve connects your brain to nearly every major organ system—including the heart, lungs, stomach, intestines, and liver.

As the primary component of the parasympathetic nervous system, the vagus nerve governs your body's ability to rest, digest, and heal. It plays a critical role in:

  • Heart rate regulation – Slowing the heart during rest and recovery
  • Digestive function – Stimulating stomach acid production and gut motility
  • Inflammatory response – Reducing systemic inflammation throughout the body
  • Emotional regulation – Managing stress, anxiety, and mood
  • Social engagement – Controlling facial expressions, voice tone, and connection with others
  • Immune function – Communicating between the brain and immune system

When vagus nerve function is compromised—often due to physical trauma, chronic stress, or emotional upheaval—the body can become stuck in a state of hypervigilance or shutdown. This dysregulation is at the root of many chronic health conditions that don't respond to traditional treatments.

Understanding Polyvagal Theory

Polyvagal theory, pioneered by neuroscientist Dr. Stephen Porges, revolutionized our understanding of how the nervous system responds to safety and threat. This groundbreaking framework reveals that the autonomic nervous system operates through three distinct pathways—not just two as traditionally believed.

The Three States of the Nervous System

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Ventral Vagal State

Social Engagement & Safety

When functioning optimally, the ventral vagal pathway allows us to feel safe, connected, and engaged. In this state, we can think clearly, communicate effectively, digest food properly, and heal efficiently. This is the state of optimal health and well-being.

Signs: Calm breathing, relaxed muscles, clear thinking, social connection, healthy digestion

Sympathetic State

Fight or Flight

When the nervous system perceives danger, it shifts into sympathetic activation. While this response is essential for survival, chronic activation leads to anxiety, muscle tension, elevated heart rate, and digestive problems. Many people live in this state without realizing it.

Signs: Rapid heartbeat, shallow breathing, muscle tension, racing thoughts, irritability

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Dorsal Vagal State

Shutdown & Freeze

Under extreme or prolonged stress, the body may shift into dorsal vagal shutdown—a primitive survival response characterized by disconnection, numbness, and conservation of energy. This state is often associated with depression, chronic fatigue, and dissociation.

Signs: Fatigue, numbness, brain fog, withdrawal, feeling "stuck" or hopeless

At Winters Wellness Center, we apply polyvagal principles to help your nervous system move from protective states (sympathetic or dorsal) back into the ventral vagal state of safety and regulation. This is the foundation of true healing.

The MacDonald Safety Corridor Protocol

Dr. Winters incorporates the MacDonald Safety Corridor Protocol—a revolutionary approach developed by Dr. Don MacDonald that integrates polyvagal theory with chiropractic care. This protocol recognizes that removing structural interference is only part of the healing equation; we must also actively introduce cues of safety to help the nervous system regulate.

The Five Locks of the Safety Corridor

The MacDonald Safety Corridor Protocol addresses five critical areas—or "locks"—where neural messages travel between the brain and body. By ensuring these pathways are free and detecting safety cues, we help restore optimal nervous system function.

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Lock One: Skull Base & Cervical Spine

The foundation of vagus nerve care. This area is crucial because the vagus nerve exits the cranium here. We focus on creating ease in the occiput (base of skull) and upper cervical spine, paying particular attention to the suboccipital muscles. This lock directly influences the social engagement system and the cranial nerves responsible for facial expression, voice, and hearing.

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Lock Two: Upper Ribs (1-6)

The upper ribs and associated muscles—including the trapezius, scalenes, and pectorals—are vital for proper breathing. The first rib is particularly important as it sits near where the vagus nerve enters the thoracic cavity. Proper movement here sends powerful safety signals to the nervous system.

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Lock Three: Lower Ribs & Diaphragm

Ribs six through twelve house the diaphragm—our primary breathing muscle. This lock ensures proper diaphragmatic function and addresses the upper viscera (stomach, liver, spleen). Free diaphragm movement is essential for vagal tone and the body's ability to shift from stress to calm.

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Lock Four: Lumbar Spine & Pelvis

This lock addresses the lumbar region, pelvis, hip flexors, and pelvic floor. The dorsal vagal pathway influences this region significantly. Proper alignment here affects lower body mobility, stability, and the enteric nervous system (our "gut brain").

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Lock Five: Cranial Bones

Returning to the skull, this lock focuses on the cranial bones themselves. Gentle cranial work alleviates tension and promotes overall balance in the cranial system, completing the circuit of the Safety Corridor and ensuring full nervous system integration.

Our Approach: Gentle, Precise, Effective

At Winters Wellness Center, vagus nerve care is delivered through a combination of specialized techniques that work synergistically to restore nervous system regulation.

Koren Specific Technique (KST)

Dr. Winters uses KST—a breakthrough approach that requires no twisting, turning, cracking, or popping. Using gentle, specific corrections, Dr. Winters can adjust all areas of the body with very light force. This technique corrects subluxations (nerve stress caused by spinal misalignments) without the discomfort of traditional high-velocity adjustments.

KST uses a binary neurological feedback system called the "occipital drop" to precisely identify areas needing correction, ensuring each adjustment is targeted and effective.

Functional Testing

Traditional lab tests often come back "normal" even when you feel terrible. Our functional testing goes deeper, identifying your body's unique chemical makeup, nutritional deficiencies, and metabolic imbalances that conventional tests miss.

Conditions That May Benefit from Vagus Nerve Care

Because the vagus nerve influences so many body systems, improving vagal tone and nervous system regulation can help with a wide range of conditions:

Neurological & Emotional

  • Chronic anxiety
  • Depression
  • PTSD and trauma responses
  • Brain fog
  • Difficulty concentrating
  • Emotional dysregulation
  • Panic attacks

Digestive Issues

  • IBS (Irritable Bowel Syndrome)
  • GERD and acid reflux
  • Chronic bloating
  • Poor digestion
  • Food sensitivities
  • Nausea

Chronic Pain & Fatigue

  • Fibromyalgia
  • Chronic fatigue syndrome
  • Migraines and headaches
  • Neck pain
  • Occipital neuralgia
  • Unexplained pain

Autoimmune & Inflammatory

  • Hashimoto's thyroiditis
  • Graves' disease
  • Chronic inflammation
  • Autoimmune conditions
  • Meniere's disease

Sleep & Recovery

  • Insomnia
  • Poor sleep quality
  • Difficulty relaxing
  • Slow recovery from illness

Cardiovascular

  • Heart rate variability issues
  • Blood pressure irregularities
  • Palpitations

What to Expect During Vagus Nerve Care

Dr. Winters monitors several indicators to assess nervous system regulation throughout your care:

  • Heart rate variability – A key measure of vagal tone
  • Posture changes – Improved alignment reflects nervous system ease
  • Muscle tone – Reduction in protective tension
  • Breathing patterns – Shift from shallow chest breathing to relaxed diaphragmatic breathing
  • Facial expression – Softening that indicates social engagement activation
  • Voice quality – Changes in tone that reflect vagal function

Many patients report experiencing a profound sense of relaxation during and after sessions. Common responses include feeling "lighter," a return to calmness, and a sense that tension they didn't know they were carrying has melted away.

Frequently Asked Questions

What is vagus nerve care?

Vagus nerve care is a specialized approach to chiropractic treatment that focuses on optimizing the function of the vagus nerve—the longest cranial nerve in the body. This nerve connects the brain to vital organs including the heart, lungs, and digestive system, playing a crucial role in regulating the parasympathetic nervous system and the body's stress response. At Winters Wellness Center, we use the MacDonald Safety Corridor Protocol to address the vagus nerve through gentle adjustments at five key areas of the body.

What is the MacDonald Safety Corridor Protocol?

The MacDonald Safety Corridor Protocol is an advanced chiropractic technique developed by Dr. Don MacDonald that integrates polyvagal theory principles with gentle adjustments. It focuses on five key "locks" in the body—from the skull and cervical spine down through the ribs, diaphragm, and pelvis—where messages travel between the brain and body. The protocol introduces safety cues to help the nervous system return to a regulated, calm state, going beyond simply removing interference to actively promoting healing.

Is the treatment painful?

No. Dr. Winters uses the Koren Specific Technique (KST), which requires no twisting, turning, cracking, or popping. The adjustments are very gentle and specific, using light force that most patients find comfortable and relaxing. Many patients actually fall into a deep state of relaxation during their sessions.

How many sessions will I need?

The number of sessions varies based on your individual health history, the severity of your condition, and how your body responds to care. During your Report of Findings appointment, Dr. Winters will provide a personalized care plan based on your comprehensive initial examination. Some patients notice improvements quickly, while chronic conditions may require more extended care.

What is polyvagal theory?

Polyvagal theory, developed by Dr. Stephen Porges, explains how the autonomic nervous system operates in three states: social engagement (ventral vagal), fight-or-flight (sympathetic), and shutdown/freeze (dorsal vagal). Understanding these states helps practitioners restore nervous system regulation and address chronic stress, anxiety, and trauma responses. The vagus nerve, which makes up 75% of the parasympathetic nervous system, is central to this theory.

Can vagus nerve care help with anxiety?

Yes. Anxiety is often a result of the nervous system being stuck in a sympathetic (fight-or-flight) state. By improving vagal tone and helping the nervous system shift into the ventral vagal (social engagement) state, many patients experience significant reduction in anxiety symptoms. This is accomplished without medication, addressing the root cause of the dysregulation rather than just masking symptoms.

Do you work with out-of-town patients?

Yes! Winters Wellness Center regularly works with patients who travel significant distances for care. We offer intensive care programs designed for out-of-town patients who need to maximize their healing in a concentrated timeframe. Contact our office to learn more about scheduling an intensive program.

Ready to Restore Your Nervous System?

If you've been struggling with chronic health issues that haven't responded to conventional treatment, your nervous system may be crying out for help. Dr. Winters and the team at Winters Wellness Center are here to help you understand the root cause of your symptoms and create a path toward lasting health.

Winters Wellness Center
4965 Village Square Drive, Paducah, KY 42001

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