Neck Pain and Brain Function: Exploring the Deeper Connection
- 2 days ago
- 3 min read
Most people think neck pain is only about tight muscles or stiff joints. However, modern research suggests something deeper may also be happening.
Your neck plays an important role in how your brain understands movement, balance, posture, and body position. Scientists call this “sensorimotor control.” It is the vital communication system between your muscles, joints, nervous system, eyes, and brain.
A new 2026 randomized controlled trial published in Chiropractic & Manual Therapies investigated how upper cervical chiropractic adjustments may influence this system in people with chronic neck pain.
What Did The Researchers Study?
The study looked at people with chronic neck pain lasting longer than three months. Researchers focused specifically on the upper neck—particularly the C1-C2 region—an area known to contain a very high density of nerve receptors involved in balance, head positioning, and movement awareness.
Participants were divided into two groups:
Group 1: Received an upper cervical chiropractic adjustment.
Group 2: Received a sham treatment designed to mimic the procedure without actually delivering the adjustment.
Researchers then measured how accurately and efficiently participants could control head and neck movements using a specialized movement-tracking test.
Why Does This Matter?
Your neck contains thousands of tiny sensors that constantly feed information to your brain. These sensors help control:
Balance and Coordination
Eye movements
Posture
Spatial awareness
Head movement precision
When neck function becomes impaired—whether through pain, injury, poor posture, stress, or long periods sitting at computers and phones—this communication system may become less efficient.
Research shows people with chronic neck pain often develop disturbances in these systems. This may help explain why some people with neck problems also experience a range of other symptoms, including:
Poor balance or dizziness
Stiff or guarded movement
Headaches
Reduced movement confidence
Fatigue during desk work or driving
Difficulty turning the head quickly or accurately
What Did The Study Find?
The chiropractic adjustment group demonstrated measurable changes in movement behavior immediately after care.
Interestingly, participants actually moved more slowly after the adjustment, but researchers believe this reflects something positive. They suggested the nervous system may have shifted toward a more “accuracy-focused” movement strategy.
In simple terms: The brain may have prioritized more controlled and precise movement over fast movement.
The study also found a trend toward improved movement accuracy following the upper cervical adjustment. The authors proposed this may represent improved sensorimotor integration. In other words, the brain and neck may have been communicating more effectively immediately after the adjustment.
Why The Upper Neck Matters
The upper cervical spine is unique. The deep muscles around C1 and C2 contain some of the highest concentrations of muscle spindles and proprioceptive receptors anywhere in the body.
These structures constantly provide vital information to the brain about:
Head position
Motion
Balance
Orientation in space
Researchers believe improving movement and function in this region may help optimize how the nervous system processes sensory information.
What This Means For You
This research supports something many chiropractors observe clinically every day. When spinal function improves, people often report experiencing far more than just pain relief.
Patients frequently describe:
Easier, smoother movement patterns
Better posture awareness
Improved balance
Greater confidence turning their head
Less stiffness, tension, and guarding
Importantly, the study reported no adverse events during the trial.
An Important Perspective
While this was an exploratory study with a relatively small sample size, and researchers noted that more long-term research is needed, the findings add to growing evidence suggesting a profound truth: chiropractic care influences more than joints and muscles alone. It may also affect how the brain processes movement and body awareness.
At our practice, this is exactly why we focus on improving spinal function, movement quality, posture, and nervous system performance—not simply chasing symptoms.
Your spine is not just a structural support; it is a critical part of your nervous system's communication network. And when that system functions better, your body often functions better, too.
Dr Mark has a special interest in helping recreational athletes of all ages perform better and prevent injury. Correct breathing and postural alignment are critical for top performance and injury prevention and is an integral part of “The Over 40 Athlete System” that Mark has developed.
Dr Julie has a special interest in helping mothers and “mothers to be”. Her Post Graduate qualifications in Paediatric Chiropractic and as an ex-midwife give her a unique ability to help pregnant women, new mums and their young children.
Yours in Health,
Dr's Mark & Julie
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