The Nervous System: The Master Control Center of Health and Healing
The human body is an incredible, self-regulating, and self-healing system. At the core of it all lies the nervous system—the master control center that dictates every function, movement, and sensation we experience. Understanding the nervous system is key to unlocking a deeper awareness of how our bodies function and heal. Chiropractic care is built on the philosophy that when the nervous system is in balance, the body can thrive.
What is the Nervous System?
The nervous system is composed of three primary divisions:
The Central Nervous System (CNS) – This includes the brain and spinal cord, acting as the command center for the entire body. It processes information and determines how the body should respond.
The Peripheral Nervous System (PNS) – This consists of nerves that extend from the spinal cord to every organ, muscle, and cell in the body, ensuring communication between the brain and the rest of the body.
The Motor Nervous System – This division is responsible for controlling movement, posture, and coordination. It plays a crucial role in balance, muscle function, and fine motor skills.
The nervous system is constantly sending and receiving messages to keep us functioning properly. Every heartbeat, breath, and movement relies on the nervous system’s ability to coordinate and regulate.
The Autonomic Nervous System: Balancing Health & Function
A critical part of the nervous system is the autonomic nervous system (ANS), which controls all involuntary functions like breathing, digestion, and heart rate. It has two branches:
Sympathetic Nervous System (SNS) – “Fight or Flight”
Prepares the body for action in response to stress.
Increases heart rate, sharpens senses, and directs blood flow to muscles.
Helps with energy, excitement, and exercise but can be harmful if stuck in overdrive.
Parasympathetic Nervous System (PNS) – “Rest and Digest”
Responsible for healing, digestion, immune function, and relaxation.
Works at night to promote recovery, allowing the body to repair and rebuild.
Helps regulate and restore balance.
A healthy body requires balance between these two systems. When one is dominant for too long, the other becomes insufficient, leading to dysregulated sensory processing, emotional instability, and chronic stress responses. The senses are heightened on purpose during sympathetic activation, which can make the world feel overwhelming for someone stuck in a stress response.
The Vagus Nerve: The Bridge Between Brain and Body
One of the most powerful nerves in the body is the vagus nerve, which acts as the main communicator between the brain and the organs. It plays a critical role in:
Regulating stress responses
Controlling digestion
Supporting heart rate and breathing
Influencing emotional regulation
When the vagus nerve is properly stimulated, the body can switch more easily into a parasympathetic, healing state.
How We Measure Nervous System Stress
At Purpose Driven Chiropractic, we use INSIGHT Scans to measure stress on the nervous system. These scans give us a window into:
How well the autonomic nervous system is functioning
Where stress is being stored in the body
How efficiently the nervous system is adapting to daily demands
By assessing these factors, we can create a personalized plan to help bring the nervous system back into balance.
The Power of the Nervous System: Everything is Connected
The nervous system is deeply interconnected with every aspect of health. Here’s how different systems rely on it:
Brain & Emotions: Nervous system imbalances can contribute to anxiety, depression, and difficulty managing stress.
Immune System: The brain communicates with the immune system through nerve pathways, impacting how well the body fights infections.
Digestion: The nervous system controls the function of the stomach, intestines, and gut microbiome, affecting nutrient absorption and inflammation.
Hormones & Metabolism: The nervous system influences hormonal balance, metabolism, and energy levels.
Every cell in the body depends on the nervous system’s signals to function properly. When communication is disrupted, health issues arise.
Nervous System Health = Whole Body Health
If you want to improve any aspect of your health, start with the nervous system. A well-functioning nervous system allows you to: ✅ Adapt better to stress ✅ Heal faster and fight illness naturally ✅ Experience more energy and mental clarity ✅ Move and function pain-free
Through INSIGHT Scans, we can track nervous system function and create a plan to bring the body back into a state of regulation. When the nervous system is in balance, your body can function at its best—because true health doesn’t come from a pill, but from within.
Conclusion: Your Health Starts with the Nervous System
The nervous system is the foundation of all health—controlling how we move, think, feel, and heal. By measuring and supporting nervous system function, we can help restore balance and allow the body to function as it was designed.
If you’re looking to support your nervous system and experience optimal health, schedule a consultation today and discover how chiropractic can help restore balance and function to your body.