01/14/2026
🧠 THE CERVICAL SPINE: The Overlooked Key in Concussion, Dizziness, Headaches & Post-Trauma Recovery
Why the Neck Matters FAR More Than Most People Realize — and How We Address It at The Functional Neurology Center
When people think of concussion or head injuries, they think brain.
But one of the most important—and most commonly missed—pieces of the entire puzzle is the upper cervical spine (C0–C3).
A major review in the Journal of Athletic Training highlighted something foundational:
👉 Concussion and cervical injuries share almost IDENTICAL symptoms
👉 You cannot separate the neck from the brain when evaluating dizziness, headaches, balance issues, or visual problems
👉 Cervical dysfunction can CAUSE or EXACERBATE concussion-like symptoms
This explains why so many individuals struggle for months or years with:
✔ Persistent dizziness
✔ Head pressure or headaches
✔ Blurry vision
✔ Neck pain & stiffness
✔ Cognitive fog
✔ Poor balance
✔ Motion sensitivity
✔ Fatigue
✔ Difficulty reading, scrolling, or turning the head
✔ “I don’t feel like myself”
Many of these are not only brain-based — they’re the result of disrupted cervical afferents feeding faulty information into the brainstem, cerebellum, and vestibular system.
And THAT is where specialized neurological rehab makes all the difference.
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🧩 HOW THE NECK TALKS TO THE BRAIN
The upper cervical spine contains a dense network of muscle spindles, joint receptors, and mechanoreceptors that continuously send sensory information to:
• The brainstem
• The cerebellum
• The vestibular nuclei
• The thalamus
• The somatosensory cortex
This information is ESSENTIAL for:
🔹 Eye movements (saccades, pursuits, VOR)
🔹 Posture & balance
🔹 Gaze stabilization
🔹 Head-body coordination
🔹 Spatial awareness
🔹 Neck and facial pain modulation (through trigeminal interactions)
When these cervical signals become abnormal—after whiplash, concussion, falls, sports injuries, or prolonged strain—the brain receives conflicting sensory information.
This mismatch between visual, vestibular, and cervical inputs can produce:
⚠️ Dizziness
⚠️ Visual motion sensitivity
⚠️ Brain fog
⚠️ Anxiety-like symptoms
⚠️ Neck-based headaches (cervicogenic)
⚠️ Postural instability
⚠️ Difficulty with reading or screens
This is NOT “in your head.”
It’s a neurophysiological problem with real, measurable pathways.
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🔬 WHAT THE RESEARCH SHOWS
The Cervical Injury Assessments for Concussion Evaluation review clearly notes:
🧩 Concussion symptoms alone are not enough to distinguish brain injury from cervical injury.
🧩 Patients with PCS (post-concussion syndrome) and neck pain improved significantly when cervical rehab was added.
🧩 Combined vestibular + cervical treatment increased return-to-play success by nearly 4x.
🧩 Cervical dysfunction contributes directly to dizziness, headaches, visual instability, and cognitive complaints.
And importantly:
Neck dysfunction can LOOK exactly like a concussion—even without direct head impact.
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💥 HOW WE ADDRESS THE CERVICAL-BRAIN CONNECTION AT THE FNC
We specialize in evaluating and treating the brain–neck–vestibular–ocular system as ONE integrated network.
Your program may include:
✔ Advanced Cervical Spine Neurological Assessment
• Cervical joint-position error testing
• Smooth pursuit neck torsion testing
• Cervical flexion-rotation testing
• Ocular-motor evaluation with head vs. body movement isolation
• Muscle spindle mapping & proprioceptive testing
These tests help determine whether symptoms are coming from the neck, the brain, or BOTH.
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✔ Precision Manual Therapy & Low-Force Cervical Techniques
We use safe, gentle, and highly specific methods to restore:
• Cervical afferent accuracy
• Joint motion
• Muscle spindle firing patterns
• Upper cervical stability
(Sometimes 1–2 degrees of movement can change everything.)
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✔ Visual–Vestibular–Cervical Integration Training
To resolve sensory mismatch, we reintegrate:
• Eye movements + neck movements
• Gaze stabilization
• VOR and cervico-ocular reflex (COR) coordination
• Balance & proprioceptive drills
• Spatial orientation training
This is where symptoms like dizziness, blurred vision, and motion sensitivity start improving FAST.
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✔ Neuromodulation & Brain-Based Rehabilitation
Depending on your case, we may add:
• LLLT/photobiomodulation over cervical & brainstem regions
• Neuromuscular re-education
• ARPwave current modulation
• Cervical proprioceptive laser tracking
• Autonomic nervous system retraining
• Cognitive integration drills
The goal is to normalize the information going FROM the neck TO the brain, and restore the brain’s interpretation of that signal.
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🌟 WHO BENEFITS FROM THIS APPROACH?
We routinely help patients with:
• Whiplash
• Sports concussion
• Car accidents
• Chronic headaches
• Post-concussion syndrome
• Dizziness with no clear cause
• Neck pain + eye strain
• “I feel off balance”
• Long-COVID dizziness with cervical involvement
• Screens and reading triggering symptoms
If you’ve been told “your scans are normal” but you still feel awful — this is EXACTLY the type of dysfunction traditional imaging cannot detect.
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💙 THERE IS HOPE
Your cervical spine is not “just your neck.”
It is one of the most powerful sensory organs influencing your:
🧠 Balance
🧠 Vision
🧠 Cognition
🧠 Pain
🧠 Autonomic function
🧠 Movement
🧠 Overall sense of safety and stability
At The Functional Neurology Center, we combine advanced diagnostics with individualized treatment to help patients finally understand WHY they feel the way they do—and what can be done to change it.
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📞 Ready to take the next step?
If you’re experiencing persistent dizziness, headaches, neck pain, or post-concussion symptoms, our team is here to help.
📧 info@theFNC.com
🌐 theFNC.com
📍 Minnetonka, MN
Cervical Injury Assessments for Concussion Evaluation: A Review
November 2016Journal of Athletic Training 51(12)
DOI:10.4085/1062-6050-51.12.15
https://pubmed.ncbi.nlm.nih.gov/27835042/