What Is Subluxation? Understanding the Core Concept Behind Chiropractic Care in Montrose

Dr. Riley Miller is adjusting the patient's rib and mid-back

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If you’ve ever looked up chiropractic care and come across the word “subluxation,” you’ve encountered one of the most fundamental concepts in the field – and also one of the most misunderstood. A spinal subluxation isn’t just a popped-out vertebra or a dramatic misalignment visible on X-ray. It’s a more nuanced and common finding that helps explain why so many people experience pain and dysfunction without any obvious injury, and why chiropractic adjustments work the way they do.

What a Subluxation Is

In chiropractic, a subluxation refers to a vertebral segment that is misaligned, restricted in its normal movement, or both – in a way that creates nerve interference and affects the body’s ability to function optimally. The full term often used is “vertebral subluxation complex,” which acknowledges that it’s not just a positional issue but a combination of joint dysfunction, muscle tension, nerve irritation, and the downstream effects of all three.

A subluxation doesn’t have to be dramatic or visible on standard imaging to be clinically significant. In many cases, the most meaningful subluxations are subtle – a vertebra that isn’t dramatically displaced but has lost its normal range of motion, creating localized nerve irritation and muscle guarding that affects the surrounding structures.

Think of it this way: a door hinge that’s slightly bent doesn’t fall off, but it doesn’t swing freely either. The door still works, but with friction. That friction, sustained over time, wears the components faster and eventually creates a problem. Vertebral subluxations work similarly – the spine still functions, but with interference that adds up over months and years.

What Causes Subluxations

Subluxations develop from three broad categories of stress – what many chiropractors refer to as the three T’s: trauma, toxins, and thoughts (physical, chemical, and emotional stressors).

Physical causes are the most obvious: car accidents, falls, sports injuries, repetitive strain from work or activity, poor posture sustained over time, and even the physical stress of birth. These create direct mechanical force on the spine that can shift or restrict vertebral segments.

Chemical causes include things like poor nutrition, dehydration, and inflammatory states that affect the health of the discs and soft tissues surrounding the spine. When tissues are inflamed or poorly nourished, the joints they support don’t move as well.

Emotional and psychological stress has a real physical component: chronic stress increases muscle tension, particularly in the neck, upper back, and lower back – which creates sustained compression on the spinal segments those muscles surround. This is why people who are under significant life stress often experience back and neck pain alongside it.

Most subluxations aren’t the result of a single dramatic event. They develop gradually from the accumulated effects of daily physical and postural demands on a spine that isn’t being maintained.

How Subluxations Affect the Nervous System

This is the part that matters most clinically, and it’s the core of why chiropractic care affects more than just the area that hurts.

Every nerve in the body communicates through the spine. Nerve roots exit the spinal cord at each vertebral level and travel to specific organs, muscles, and tissues throughout the body. When a subluxation creates mechanical pressure or irritation on those nerve roots, the quality of that communication is compromised – not just in the local area, but in everything that nerve serves.

Depending on the level of the spine involved, that could mean reduced signal quality to muscles in the arm, altered function in the digestive organs, impaired immune response, or dysregulation of the stress response system. The effects are often subtle and don’t always produce obvious symptoms – which is why subluxations can be present for years before they become acutely painful.

This nervous system connection is why Dr. Brian Miller’s foundational philosophy – that spinal health is the infrastructure of whole-body health – has practical clinical meaning, not just philosophical appeal.

How Chiropractors Identify Subluxations

At The Chiropractic Place in Montrose, identifying subluxations is a core part of every new patient evaluation. The process involves several components:

Postural assessment – looking at how the spine aligns from multiple angles, where the head sits relative to the shoulders, and whether the pelvis is level.

Range of motion testing – identifying where movement is restricted or guarded, which segments are compensating for others.

Spinal palpation – hands-on assessment of each vertebral level to identify restricted motion, tenderness, and muscle tension patterns that indicate subluxation.

Orthopedic and neurological testing – evaluating whether nerve function is being affected and at which levels.

X-rays when appropriate – providing a structural view of spinal alignment, disc spaces, and any degenerative changes that inform both the diagnosis and the care approach.

How Chiropractic Adjustments Correct Subluxations

A chiropractic adjustment is a specific, controlled force applied to a subluxated vertebral segment with the goal of restoring normal movement and alignment. The adjustment doesn’t “put a bone back in place” in the dramatic sense that phrase sometimes implies. It introduces motion to a restricted joint – breaking the pattern of dysfunction, reducing nerve irritation, and allowing the surrounding muscles to release their compensatory tension.

At The Chiropractic Place, Dr. Brian Miller, DC, CCWP, FICPA, uses multiple adjustment techniques depending on what each patient’s spine needs. Manual adjustments, instrument-assisted techniques using a handheld device, and soft tissue approaches are all part of the practice. The technique is always matched to the patient – their age, health status, comfort level, and the specific nature of the subluxations being addressed.

Over time, with consistent chiropractic care, subluxations that have been present for years can be progressively corrected – reducing back pain, neck pain, and the range of secondary effects that nerve interference produces.

Subluxations Are Common – and Addressable

Most adults walking around Montrose and the surrounding foothill communities have some degree of spinal subluxation that they’ve adapted to and may not notice until it becomes symptomatic. The accumulated postural stress of modern life – desk work, phone use, driving, repetitive activity – creates the conditions for subluxations to develop gradually and silently.

That’s not cause for alarm. It’s cause for maintenance. The same way teeth benefit from regular professional cleaning regardless of whether they hurt, spines benefit from periodic evaluation and adjustment to catch and correct dysfunction before it becomes a problem.

If you’d like to find out what’s actually happening in your spine, we’d be glad to take a look. The Chiropractic Place has been serving Montrose, La Cañada, and La Crescenta for over 40 years. Call us at (818) 249-2300 or visit our contact page to schedule. New patients are welcome and can take advantage of our new patient special to get started.

The Chiropractic Place is a family owned and operated chiropractic clinic in Montrose, California. Led by father and son duo, Dr. Brian and Dr. Riley Miller. Our goal is to help our community achieve pain free living by providing the very best chiropractic care possible. Contact us today to learn more about what we do and why we are the right fit for your holistic health goals.