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The Journal of Physical Therapy Science | J. Phys. Ther. Sci. 34: 167–171, 2022
Reversed: How a Young Woman’s Chronic Headaches Disappeared After Correcting Her Spine’s Curve
Breakthrough case study shows cervical kyphosis fully reversed to normal lordosis in 8 weeks—with results lasting 2.5 years.
For millions of chronic headache sufferers, the search for relief is often a cycle of medication, temporary therapies, and frustration. But a compelling case study published in the Journal of Physical Therapy Science illuminates a structural cause—and cure—that is frequently overlooked in standard medical care.
The study documents the journey of a 26-year-old female professional whose life had become dominated by daily headaches, nausea, and neck pain. Despite her youth, she was living with a disability invisible to her colleagues but debilitating to her quality of life. Her initial evaluation revealed a staggering 66% score on the Headache Disability Index (HDI), indicating severe impairment in daily functioning.
Her history included a bicycle accident years prior, a common precursor to the type of structural spinal damage she exhibited. Like many patients, she sought relief for her symptoms without realizing they were warning signals of a deeper biomechanical failure in her neck: a reversed cervical curve.

Figure 1: Cervical kyphosis before and after chiropractic adjustment showing dramatic structural correction after CBP Treatment.
The Hidden Problem: Understanding Cervical Kyphosis
To understand this patient’s suffering, one must understand the architecture of the human neck. A healthy cervical spine (neck) should have a C-shaped curve known as lordosis, which acts as a shock absorber and protects the spinal cord and nerve roots.
Normal values for cervical lordosis range from -20° to -40°.
This patient, however, presented with a cervical kyphosis. Instead of curving backward in a healthy “C” shape, her spine curved forward. Her specific measurements painted a clear picture of dysfunction:
- Cervical Kyphosis (C2-C6): +6.8° (A complete reversal of the normal curve).
- Overall Lordosis (C2-C7): Only -7.5°, drastically lower than the healthy minimum of -20°.
- Forward Head Posture: Her head was shifted forward, increasing the mechanical load on her neck muscles and
This “backward” curve creates immense tension on the spinal cord and brainstem. It is biomechanically linked to tension headaches, migraines, dizziness, and chronic neck pain. For this patient, the structural deformation was the “smoking gun” behind her daily agony.
What is Chiropractic BioPhysics®?
Unlike conventional chiropractic care that focuses primarily on symptom relief or mobilizing individual joints, Chiropractic BioPhysics® (CBP) is a highly advanced, evidence-based protocol focused on structural rehabilitation. The goal of CBP is not just to reduce pain temporarily but to permanently correct the spine’s alignment to its normal model.
By combining physics, geometry, and physiology, CBP doctors use precise, mirror-image® adjustments, exercises, and traction to remodel the spine—much like orthodontics remodels the teeth.
Fig. 2. CBP Mirror Image Exercise and Traction Methods.
Left: Cervical extension corrective ‘mirror image’ exercises using the prolordotic neck exercise resistance band while performed on the PowerPlate. Right: Pope 2-way cervical extension traction.
Remarkable Results: A Timeline of Recovery
The results of this case study are nothing short of transformative. In just two months, the patient’s spine was remodeled from a pathological kyphosis to a near-perfect lordosis. Even more impressive is that these results were maintained at the 2.5-year follow-up, proving that CBP correction offers durable, long-term solutions rather than temporary fixes.
| Metric | BEFORE Treatment | AFTER 8 Weeks (25 Sessions) | 2.5-Year Follow-Up |
|---|---|---|---|
| Cervical Lordosis (C2-C7) | -7.5° (Hypolordotic) | -36.0° (Normal) | -33.3° (Maintained) |
| Cervical Kyphosis (C2-C6) | +6.8° (Reversed) | Normal Lordosis | Maintained |
| Headache Disability Index | 66% (Severe) | 16% (Mild) | 2% (Resolved) |
| Neck Disability Index | 40% (Moderate/Severe) | Significantly Improved | Minimal/Normal |
| Headache Frequency | Daily | 90% Reduction | Rare |
| Nausea | Present | 100% Resolved | Resolved |
The Biomarker Discovery
This case study is significant in the medical literature because it is one of the first to demonstrate such a dramatic structural reversal that was clinically verified over a long-term period (2.5 years). The authors of the study propose that cervical lordosis is a key biomechanical biomarker for cervicogenic headache.
This means that the shape of the neck isn’t just an anatomical detail; it is a measurable, correctable indicator of health. When the curve is lost, symptoms appear. When the curve is restored, symptoms disappear. This direct correlation challenges the current medical standard of treating headaches solely with pharmaceuticals, suggesting instead that a structural evaluation should be a primary diagnostic tool.
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About the Authors & CBP Non-Profit
This study was conducted by researchers including Dr. Deed E. Harrison, President of CBP NonProfit Inc. CBP® (Chiropractic BioPhysics®) is one of the most researched chiropractic techniques in the world, focusing on optimal posture and spinal alignment as the primary goals of care. By combining physics, geometry, and biology, CBP® doctors aim to restore normal spinal mechanics to improve overall health.
About CBP NonProfit
CBP NonProfit is a 501(c)(3) research foundation dedicated to the advancement of spine rehabilitation through high-quality, peer-reviewed chiropractic and physiotherapy research. With over 300 published studies to date, CBP NonProfit is a global leader in evidence-based spinal care innovation.
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CONTACT CBP
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