How Your Nervous System Regulates Healing — And What Happens When It Can't
- Dr Anupa Dharamsi
- Mar 16
- 10 min read
By Dr. Anupa Dharamsi, Chiropractor | Handcrafted Chiropractic, Māngere, Auckland Nervous system-focused chiropractic care | ACC & WINZ welcome
That Feeling of Being Stuck
You know the one.
You've rested. You've tried to wind down. You've done the things people suggest — early nights, less coffee, a bit more movement. But something in your body isn't shifting. You wake up already tired. Tension lives in your shoulders like a permanent resident. You feel reactive in a way that doesn't match what's actually happening in your life.
Or maybe it shows up differently. Pain that comes and goes but never fully resolves. A nervous system that seems wired even when you're exhausted. A sense that your body is working against you rather than with you.
This feeling has a name. It's called dysregulation — and understanding what it actually means changes everything about how you approach getting better.
This is the post I find myself wishing I could give to every person who walks through the door at Handcrafted Chiropractic before their first appointment. Not because it's complicated, but because once you understand how healing actually works — what the body needs, and what gets in the way — you stop fighting your body and start working with it.
What Healing Actually Is
Most of us have been taught to think about healing as something that happens to us. You take a medication. You get a treatment. Something from outside fixes the problem inside.
But this framing misses the most important thing about human physiology.
Your body is the healer. Everything else — care, nutrition, rest, treatment — creates conditions for that healing to occur.
Across neuroscience, physiology, and systems biology, a clear pattern emerges when researchers study recovery: healing is almost never a single event, and it is rarely imposed from outside the body. Instead, healing appears to be the gradual restoration of regulation across multiple interconnected systems.
When cells repair damage, when the nervous system recalibrates stress responses, when the immune system modulates inflammation, when hormonal rhythms stabilise — when these processes begin working together again — the organism moves toward stability.
Healing, in this sense, is less about adding something new to the body and more about removing the barriers that are preventing the body from doing what it already knows how to do.
That shift in perspective is the foundation of everything we do at Handcrafted.
The Body as a Network, Not a Machine
Here's a more useful way to think about your body.
Not as a machine with separate parts that can be fixed in isolation — but as a living, interconnected network. Billions of cells communicating continuously through electrical signals, chemical messengers, mechanical forces, and neural pathways.
The brain interacts with the immune system. The gut microbiome influences mood and inflammation. Hormones shape metabolism, recovery, and behaviour. Your spine transmits sensory information from every region of your body to your brain — moment by moment, all day, every day.
Scientists call this kind of system a complex adaptive system — a system where health doesn't emerge from any single part working perfectly, but from all the parts remaining coordinated with each other.
This coordination is sometimes described as physiological coherence. Not rigid order — but the body's systems being sufficiently synchronised to adapt effectively to life's demands.
When coherence is present, you experience it as:
Stress that activates when needed — and resolves afterward
Inflammation that rises to repair tissue, then settles
Sleep that actually restores you
Movement that feels fluid and relatively pain-free
Emotional responses that feel proportionate to what's happening
The body stays dynamic, adaptable, and fundamentally stable.
When coherence breaks down — that's when the stuck feeling begins.
When the System Loses Regulation
Most chronic health problems involve some form of dysregulation within this network. And dysregulation rarely stays confined to one area.
Stress responses become chronically activated. Inflammatory signalling remains elevated. Pain processing becomes amplified. Sleep becomes lighter and less restorative. Emotional responses become more reactive.
And here's what makes it persistent: these processes begin reinforcing one another.
Chronic stress increases inflammatory signalling. Inflammation alters brain function and mood. Disrupted sleep impairs immune regulation and pain tolerance. Persistent pain increases the nervous system's threat perception, which raises stress — and the loop continues.
This is why the person who comes in with lower back pain often also has headaches and disrupted sleep. Why neck tension frequently comes alongside fatigue and brain fog. Why a musculoskeletal problem can feel like a whole-body problem — because at the level of the nervous system, it often is.
The system has entered what researchers call a self-reinforcing feedback loop of dysregulation. And once you're in it, treating just one symptom rarely breaks the pattern.
I see this in practice constantly. Someone has been managing their lower back pain for years — physio, massage, occasional pain relief — and each intervention helps temporarily. But the pattern keeps returning. Not because the care wasn't good, but because the underlying regulatory state of the nervous system hasn't changed.
Understanding why the loop runs is the key to stepping out of it.
The Nervous System Is Running the Show
At the centre of your body's regulatory network sits the nervous system — and understanding its role changes how you think about almost everything.
Modern neuroscience increasingly describes the brain not as a passive receiver of information, but as a predictive organ. Rather than simply reacting to what's happening, the brain continuously generates predictions about what the body needs to stay safe and stable. It integrates information from the body, the environment, and past experience — and from that integration, it adjusts muscle tone, immune activity, hormonal signalling, and how you experience pain.
In simple terms, your nervous system is constantly asking one fundamental question:
Is it safe enough to invest energy in repair?
When the answer is yes — when the nervous system has enough of a sense of safety — the body can allocate its resources toward recovery. Repair happens. Inflammation resolves. Sleep deepens. Pain settles.
When the answer is no — when the system is reading the environment as threatening, or when past stress has kept the alarm on high alert — the body prioritises protection instead. Heart rate remains elevated. Muscles stay guarded. Immune responses shift toward inflammation. Sleep becomes lighter.
These protective responses are brilliant for short-term survival. But when they run for months or years, they directly interfere with healing.
Repair processes require energy, coordination, and physiological calm. A body stuck in defensive mode struggles to allocate those resources toward recovery —
regardless of how many supplements you take or how much you try to rest.
This is not a personal failure. It is physiology.
Wondering how your nervous system is currently functioning? Take our free 2-minute Nervous System Quiz — it gives you a useful starting picture.
From Homeostasis to Allostasis — A More Honest Model of Health
Traditional physiology described health as homeostasis — the body maintaining stable internal conditions. Your temperature, blood pressure, blood sugar, all
held within narrow ranges.
But this model is too static to explain how real bodies work in real lives.
A more accurate concept, developed over the last few decades, is allostasis — the body's ability to adaptively adjust its internal state to meet changing environmental demands.
Health, under this model, isn't rigidity. It's flexible regulation.
When this adaptive capacity is strong, the body absorbs stress and recovers. It responds to demands — physical, emotional, environmental — and returns to baseline.
When this adaptive capacity is depleted, the body accumulates what researchers call allostatic load — the physiological wear and tear of prolonged stress. Things stop recovering cleanly. Pain becomes more persistent. Sleep becomes less restorative. Healing slows.
Restoring coherence across the body's systems reduces this load. And as the load reduces, healing capacity returns — not because something has been
added, but because the system's ability to regulate itself has been restored.
This is the model that underpins everything at Handcrafted Chiropractic. Not chasing symptoms. Supporting the body's capacity to regulate — and trusting that when that capacity returns, the body does the rest.
What Physically Happens in Your Spine
Your spine is more than a structural column. It is the physical housing of your spinal cord — the main communication highway between your brain and every organ, tissue, and system in your body.
When spinal joints move well, clear and precise sensory information flows through those pathways. The brain receives an accurate, high-quality signal about what's happening in the body. It can make well-calibrated decisions about muscle tone, pain perception, immune activity, and stress response.
When spinal joints become restricted — through injury, repetitive strain, poor posture, or the physical accumulation of years of stress — that signal degrades. The brain receives noisy, imprecise information. And a brain working with poor-quality information from the body tends to interpret the body as less safe than it actually is.
The result is elevated muscle tone, increased pain sensitivity, heightened stress response, and reduced capacity for recovery. Not because anything is catastrophically wrong — but because the communication has become distorted.
Chiropractic adjustments work at this level. Restoring movement to restricted joints improves the quality of sensory information flowing from the spine to the brain. The nervous system receives a clearer signal. The body's sense of safety — at a physiological level — begins to shift.
This is why people under chiropractic care often notice improvements that seem unrelated to the original complaint: better sleep, improved energy, less anxiety, faster recovery from illness. These aren't side effects. They're expressions of a nervous system that's beginning to regulate more efficiently.
You can read more about how this connects to recurring pain in Why Your Pain Keeps Coming Back, and how it relates to immune function in Why Your Immune System May Not Be Working at Full Capacity.
What Actually Supports Regulation — Practically
Understanding the theory is one thing. Here's what actually supports nervous system regulation in daily life:
Movement — Regular, gentle movement restores mechanical freedom to joints and tissues, improves circulation, and sends safety signals to the nervous system. It doesn't need to be intense. Consistent matters more than hard.
Sleep — The single most powerful regulatory reset available. During deep sleep, the brain clears metabolic waste, consolidates immune memory, and recalibrates stress hormones. Poor sleep doesn't just make you tired — it measurably impairs every regulatory system described in this article.
Nutrition — The nervous system runs on raw materials. Magnesium supports neural signalling and stress recovery. Omega-3 fats reduce inflammatory signalling. Vitamin C supports immune defence under stress load. You can read more about how magnesium specifically supports nervous system function here.
Breathwork and deliberate rest — Slow, diaphragmatic breathing directly activates the parasympathetic nervous system — the "rest and repair" state. Even five minutes of slow breathing after a demanding period genuinely shifts the regulatory state of the nervous system.
Spinal and structural health — As described above, the quality of sensory information from the spine directly affects the nervous system's regulatory capacity. Structural care isn't separate from nervous system regulation — it's part of the foundation.
Reducing chronic load — Regulation doesn't just come from adding good things. It comes from reducing the total burden. Chronic relationship stress, financial pressure, a body that's been in pain for years — these all contribute to allostatic load. Addressing the sources of ongoing stress, not just the symptoms, is part of the picture.
Frequently Asked Questions
What does nervous system dysregulation actually feel like? It varies, but common experiences include: persistent fatigue that doesn't resolve with sleep, a sense of being wired but tired, chronic muscle tension (especially neck, shoulders, jaw), difficulty fully relaxing, emotional reactivity that feels disproportionate, slow recovery from illness or injury, pain that comes and goes without obvious cause, and digestive irregularity. Many people live with several of these without connecting them to a single underlying pattern.
How long does it take for the nervous system to regulate? It depends on how long the pattern has been in place and what's maintaining it. Some people notice shifts — better sleep, reduced tension, clearer energy — within a few weeks of consistent care. For long-standing patterns, meaningful change typically emerges over months rather than weeks. The nervous system is adaptable at any age; it just requires consistency and the right conditions.
Can you regulate your nervous system on your own? To some extent, yes. Breathwork, movement, sleep hygiene, and reducing stress load all support regulation and are worth doing regardless of whether you're receiving care. But if the pattern has a structural driver — restricted spinal joints creating persistent nervous system noise — lifestyle changes alone may not be enough to shift it fully. This is where structural assessment and care become relevant.
Is nervous system dysregulation the same as anxiety? They overlap, but they're not identical. Dysregulation is a broader physiological state that includes but isn't limited to anxiety. Someone can experience nervous system dysregulation primarily as physical symptoms — pain, fatigue, poor sleep — without significant psychological anxiety. Conversely, anxiety is almost always accompanied by underlying nervous system dysregulation. Supporting regulation tends to benefit both.
How is this different from just managing stress? Stress management typically focuses on psychological or behavioural strategies — mindset, habits, relaxation practices. Nervous system regulation goes deeper, to the physiological state the body is operating from. You can practise excellent stress management techniques and still have a nervous system running on high alert due to structural load, nutritional depletion, or accumulated allostatic burden. Both matter — and they work better together.
What This Looks Like at Handcrafted
At Handcrafted Chiropractic in Māngere, care is built on this systems understanding.
The focus isn't on chasing pain from one location to the next. It's on assessing where the nervous system is carrying load — where spinal joints are restricted, where compensation patterns have built up, where the signal between body and brain has become distorted — and supporting the body to restore its own regulatory capacity.
For many people across South Auckland — Māngere, Māngere Bridge, Māngere East, Ōtāhuhu — this becomes a turning point. Not because something is done to them, but because the conditions for the body's own healing are finally in place.
When those conditions are met, the body does what it already knows how to do.
Cells repair. Nerves recalibrate. Inflammation resolves. Movement improves. Sleep deepens. The sense of being stuck — that persistent, exhausting feeling that something just isn't shifting — begins to lift.
That is what healing looks like from the inside. And it's what we're working toward together.
Ready to Understand What Your Body Is Carrying?
If you've been living with chronic tension, persistent pain, fatigue, or a sense that your body is stuck in a pattern it can't break — a nervous system assessment is a good place to start.
At Handcrafted Chiropractic in Māngere, we take time to understand the full picture: not just where the pain is, but what's driving the pattern underneath it. ACC and WINZ welcome.
Not quite ready? Take our free Nervous System Quiz — 2 minutes to get a clearer picture of how your system is currently functioning.
Dr. Anupa Dharamsi is the founder and lead chiropractor at Handcrafted Chiropractic, a nervous-system-focused practice in Māngere, Auckland. She works with patients experiencing chronic pain, fatigue, stress-related health patterns, and nervous system dysregulation — helping them understand and address the root causes of what their body is carrying. ACC & WINZ welcome.
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