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How Upper Cervical Misalignments Affect Your Nervous System

Your nervous system is the command center of your body. Every thought, movement, and organ function is guided by messages traveling between your brain and body. But what happens when those messages don't get through the way they should?

At the very top of your spine sits the upper cervical region — the atlas (C1) and axis (C2) vertebrae. These two bones are small, but they protect one of the most vital areas of your nervous system: the brainstem. When these bones are even slightly misaligned, they can put pressure on the brainstem and surrounding nerves. This interference disrupts communication, creating a ripple effect across your entire body.

Dr. Kyara Finney
Dr. Kyara Finney
June 24, 2026
Medical illustration of the atlas and axis vertebrae showing brainstem pressure from upper cervical misalignment and its effects on nervous system function

How This Shows Up in Daily Life

Upper cervical misalignments may not always cause pain in the neck itself. Instead, the nervous system dysfunction can show up as:

Because the nervous system controls everything, interference here can look different from person to person.

Why This Area Is So Vulnerable

The atlas and axis are held in place mainly by muscles and ligaments, not thick interlocking joints like the rest of the spine. That makes them more flexible — but also more prone to injury. A fall, a minor car accident, sports impact, or even years of poor posture can shift these bones just enough to disturb nervous system function.

Modern upper cervical chiropractic clinic room with examination table and spine model representing the precise nervous system evaluation at Peak Upper Cervical Center

The Healing Process

Through precise, gentle upper cervical chiropractic adjustments, we restore alignment in this delicate area. By removing interference, your nervous system can function the way it was designed. When the messages flow clearly again, your body is free to heal, regulate, and thrive.

Patients often notice that symptoms they never connected to their neck — like vertigo, brain fog, or fatigue — begin to improve as alignment is restored and the nervous system recalibrates.

Is your nervous system running with interference?

The only way to know for certain is to have your upper cervical spine evaluated. At Peak Upper Cervical Center in Boise, we use advanced 3D imaging and functional nervous system testing to see exactly where and how the atlas and axis are affecting your body. Schedule your consultation today.

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Peak Upper Cervical Center

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Experience specific upper cervical chiropractic care at Peak Upper Cervical Center. Our Boise clinic is dedicated to providing top-quality and unique chiropractic care to help you achieve optimal health.

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Peak Upper Cervical Center

4483 N Dresden Pl #103
Garden City, ID 83714

Reviews

Patient Ratings & Stories

Hear what our patients have to say about their experience at Peak Upper Cervical Center in their online reviews.

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5.0

140+ Reviews

Rated

5.0

3 Reviews

Sep 23, 2024
My kiddo experiences migraines every day.
My kiddo experiences migraines every day. 2 neurologists recommended pharmaceuticals. We haven’t found the one that works yet. Meanwhile I found Peak Chiropractic and learned about upper cervical adjustments. Check out the results in the photo! All 4 of us are going now.
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Tutah S.

Meridian, ID

Mar 10, 2024
They are so amazing and caring. Spend time to explain any questions and make sure you are super comfortable with everything.
I have been seeing Jonathan for several weeks now. I came in because of dizziness and headaches. Which I am so happy to say that I am seeing improvement on both. They are so amazing and caring. Spend time to explain any questions and make sure you are super comfortable with everything. I highly recommend everyone to go see them. I know I’m glad I am.
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Bobbie Jo A.

Star, ID

Jan 8, 2024
Was able to stand up straight for the first time in years, hip discomfort and shoulder pain were immediately relieved
After trying chiropractic treatments and months of physical therapy that produced little to no results we had about given up on the medical field. Fortunately Connie found Peak Chiropractic! After her first adjustment she had amazing results, she was able to stand up straight for the first time in years, hip discomfort and shoulder pain were immediately relieved which led me to quickly make an appointment. Range of motion in my neck was pretty much non-existent and after my first adjustment was tremendously improved! Connie and I both continue to see great improvements in our overall health and are amazed at our progress. It is definitely a journey well worth taking. Drs. John and Kyara are both very knowledgeable and professional with the added bonus of being wonderful and caring people, their passion to help is very evident in everything they do. Highly recommended, it is a life changing experience!
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Mike & Connie S.

Caldwell, ID