Polyvagal Theory, the Nervous System, and Chiropractic Care in Indianapolis
- Dr. Alec

- Sep 22, 2025
- 5 min read
At Electric Life Chiropractic here in Indianapolis, we see every day how deeply the nervous system shapes health, healing, and quality of life. Many people think of the nervous system as simply the wiring that controls movement or reflexes, but it’s much more. It regulates your stress, digestion, sleep, emotions, and even your ability to feel safe and connected to others.
One of the most powerful frameworks to understand how the nervous system impacts our well-being is the Polyvagal Theory, developed by Dr. Stephen Porges.
This theory reveals that our health isn’t just about muscles, bones, and joints—it’s also about how our nervous system responds to stress and safety. Combined with chiropractic care, it offers a holistic path to restore balance, resilience, and vitality.

What Is the Polyvagal Theory?
For decades, science described the autonomic nervous system with just two modes:
Sympathetic (fight or flight): speeds us up to face challenges or danger.
Parasympathetic (rest and digest): slows us down for healing and recovery.
Polyvagal Theory expands this picture by introducing a third state and a more refined understanding of how the nervous system manages stress and safety.
The Three Pathways of the Nervous System
Ventral Vagal State (Safety & Social Connection)
Controlled by the newer, myelinated branch of the vagus nerve.
When active, we feel calm, grounded, open, and connected.
Signs: steady breathing, relaxed posture, warm facial expression, ability to engage socially.
Sympathetic State (Fight or Flight)
Activates when the body perceives danger.
Increases heart rate, muscle tension, and alertness.
Necessary in short bursts but harmful if it becomes a chronic state.
Dorsal Vagal State (Freeze or Shutdown)
The older, unmyelinated vagus nerve activates when danger feels overwhelming.
Leads to numbness, collapse, exhaustion, or disconnection.
This layered model helps us see that health isn’t just about whether we’re “relaxed” or “stressed.” It’s about whether we feel safe, engaged, or trapped in protective modes that block healing.
Neuroception: How the Body Scans for Safety
Polyvagal Theory also introduces the concept of neuroception—the body’s unconscious process of scanning the environment for cues of safety or threat.
Positive cues: eye contact, gentle tone of voice, a trusted presence.
Negative cues: harsh noise, poor posture, physical pain, or stressful environments.
This process happens before conscious thought. For example, if you walk into a room of friends, your nervous system instantly softens. If you hear a loud crash in downtown Indy, your body tightens before your mind processes what happened.
Understanding neuroception helps explain why people stuck in stress states often struggle with digestion, sleep, pain, and emotional well-being. Their nervous system is “locked” in protection rather than healing.
Why Polyvagal Theory Matters for Your Health
When the nervous system gets stuck in fight, flight, or freeze states, the effects ripple across the whole body:
Digestion slows down, leading to bloating, constipation, or discomfort.
Sleep becomes restless, as the body can’t fully relax.
Immune system weakens, making illness or inflammation more likely.
Muscles tighten, causing back pain, neck tension, and headaches.
Mental health suffers, with anxiety, brain fog, or emotional exhaustion.
Here in Indianapolis, we see many patients whose symptoms are rooted not just in the muscles or joints, but in how the nervous system is processing stress.
Chiropractic Care and the Nervous System
At Electric Life Chiropractic, our approach is rooted in the belief that the nervous system is the master control system of the body. Every adjustment we deliver is designed to improve communication between the brain and body, reduce stress, and restore balance.
How Chiropractic Supports Polyvagal Health
Spinal Adjustments: Realigning the spine removes interference in nerve communication, giving the nervous system clearer signals.
Vagus Nerve Activation: Gentle adjustments, especially in the upper neck and mid-back, may help stimulate vagal tone, shifting patients toward the ventral vagal (safe, connected) state.
Stress Relief: Many Indianapolis patients report feeling calmer, more grounded, and even lighter after an adjustment—a direct sign of nervous system regulation.
Whole-Body Healing: When the nervous system is balanced, digestion, sleep, immunity, and even emotional resilience improve.
Practical Tools to Support Your Nervous System in Indianapolis
Alongside chiropractic care, you can strengthen your nervous system daily. Here are practical ways, grounded in Polyvagal Theory, to shift toward safety and connection:
Breathing PracticesSlow, diaphragmatic breathing activates the vagus nerve and signals safety. Try inhaling for 4 counts, exhaling for 6 counts.
VocalizationHumming, singing, chanting, or even cheering on the Colts stimulates the vagus nerve through vibration.
MovementWalking along the Indianapolis Cultural Trail, stretching, or gentle yoga all release tension patterns.
Cold Water ExposureSplashing your face with cold water or ending your shower cool can stimulate vagal activity.
Community ConnectionNervous systems co-regulate. Spending time with supportive family, friends, or local Indy community groups helps restore balance.
Indianapolis, Stress, and Modern Living
Life in a busy city like Indianapolis has its share of stressors: traffic on I-465, long workdays downtown, endless notifications, and the fast pace of modern life. These daily stressors can keep the nervous system stuck in fight-or-flight without realizing it.
That’s why having a nervous system-based chiropractor in Indianapolis can make such a difference. By restoring spinal alignment and supporting vagal tone, chiropractic helps you adapt better to stress and build resilience.
Stories from Our Indy Patients
While every patient’s experience is unique, many who receive care at Electric Life Chiropractic share similar outcomes:
Parents notice their children are calmer and more focused after adjustments.
Athletes in Indianapolis recover faster and with less tension when their nervous system is balanced.
Adults managing work stress report better sleep and digestion.
Moms and dads juggling family life say they feel more patient and connected.
These shifts aren’t just physical—they reflect a nervous system moving back toward safety and social engagement.
Why This Matters for Families, Athletes, and Life-Seekers in Indy
Polyvagal Theory reminds us that health isn’t only about fixing pain—it’s about creating the conditions for safety, connection, and growth. Chiropractic care supports this by working directly with the spine and nervous system.
At Electric Life Chiropractic, we’re here for:
Families who want their kids regulated and thriving.
Athletes who want peak performance and faster recovery.
Life-seekers in Indianapolis who want to move, feel, and live fully.
The Electric Life Philosophy
We believe:✨ Healing happens here.✨ Indy heals one spine at a time.✨ When your nervous system thrives, your life thrives.
By combining the insights of Polyvagal Theory with chiropractic care, we help our Indianapolis community tap into the body’s natural ability to heal, adapt, and evolve.
Conclusion: A Nervous System Approach to Healing in Indianapolis
The Polyvagal Theory shows us that the nervous system is not just about reflexes—it’s about how we feel safe, how we heal, and how we connect. Chiropractic care is a direct way to support and regulate this system, helping people move from stress and survival back into balance and vitality.
If you live in Indianapolis and are ready to explore how chiropractic can support your nervous system, we’d love to welcome you into our community. Together, we can create an Electric Life—full of healing, movement, and connection.



