New Research on Chiropractic Neck Adjustments: What an 862,000-Patient Study Found
New Research on Chiropractic Neck Adjustments
If you have ever hesitated before a neck adjustment, you are not alone. It is one of the most common questions Dr. Bethaney Lawson hears at Lawson Family Chiropractic Center, and it is a fair one to ask.
In September 2026, one of the largest studies ever conducted on this question was published in the journal Chiropractic & Manual Therapies. The findings were reassuring, and they deserve a closer look. New Research on Chiropractic Neck Adjustments
What the Study Examined
Researchers set out to answer a specific question: does a chiropractic neck adjustment increase a patient's risk of cervical artery dissection?
A cervical artery dissection is a tear in the wall of an artery in the neck. It is rare, but it can lead to a stroke, which is why it has long been the focus of debate around neck manipulation.
The research team came from a genuinely multidisciplinary group of institutions, including University Hospitals Cleveland Medical Center, Case Western Reserve University School of Medicine, Cleveland Clinic, and Duke University. The authors represented chiropractic, cardiology, neurosurgery, physical therapy, orthopedic surgery, and biostatistics, and they registered a formal research protocol before beginning. That combination makes this one of the most methodologically rigorous studies on the subject to date.
The Numbers Behind the Findings
Here is what the researchers did and what they found:
More than 862,000 adults were included, all of whom sought care for a new episode of neck pain or headache.
Health records and insurance claims from a United States database covering patients treated between 2010 and 2025 were analyzed.
Two matched groups of more than 431,000 patients each were built using statistical matching that balanced age, sex, and other health conditions. One group received chiropractic neck manipulation. The other received an ibuprofen prescription for the same complaints.
Anyone with a prior history of cervical artery dissection or related conditions was excluded from the analysis.
Within 30 days, 31 patients in the chiropractic group and 58 patients in the ibuprofen group were diagnosed with a new cervical artery dissection.
In other words, the group that received chiropractic care had fewer dissections than the group that received a common over-the-counter pain medication. The study found no evidence of increased risk associated with chiropractor-administered cervical spinal manipulation.
Christine Goertz, DC, PhD, a co-author and researcher at the Duke Clinical Research Institute, noted that patients frequently ask her whether chiropractic care for neck pain is safe, and described these results as "some of the best evidence yet" that it is.
Why This Question Has Been So Hard to Study
The researchers were candid about the challenges, and it is worth understanding them.
First, cervical artery dissection is rare. That rarity makes a randomized clinical trial impractical, because you would need an enormous number of participants to observe enough events to draw conclusions.
Second, and more importantly, there is a timing problem. Neck pain and headache are among the most common reasons people visit a chiropractor. They are also early warning signs of an artery tear that has already begun. Someone whose artery has quietly started to dissect may develop neck pain, seek care for it, and then be diagnosed after the visit. The adjustment did not cause the tear. It arrived after the tear was already underway.
This bias was well documented in earlier research, and the team took specific steps to address it, principally by limiting the study to adults seeking care for a new episode of neck pain or headache.
Chiropractic Neck Adjustment Safety in Everyday Practice
The study's authors made an important point that applies to every provider, not only chiropractors. They emphasized that clinicians across the board, including chiropractors, physicians, and physical therapists, should stay alert to warning signs in patients presenting with new neck pain or headache.
Those signs include:
A sudden or unusual headache, particularly one unlike any you have had before
Neck pain that does not match your typical pattern
Any neurological symptoms, such as dizziness, visual changes, difficulty speaking, facial drooping, or weakness on one side
If you experience symptoms like these, seek emergency medical attention. This is true whether or not you have recently had an adjustment, and it is exactly the kind of presentation Dr. Lawson screens for during your examination.
How the Gonstead Approach Is Different
Research on the broad category of "cervical spinal manipulation" covers a wide range of techniques. The Gonstead system, which Dr. Lawson has built her practice around, is one of the most specific approaches in the profession, and the difference is meaningful.
It is analysis first, adjustment second. Rather than adjusting multiple segments on every visit, the Gonstead system analyzes the entire spine to identify the primary subluxation, the one vertebra that is actually causing the problem. Only that segment is adjusted, through a specific line of drive.
There are no rotational forces. The Gonstead adjustment is low amplitude and high velocity, delivered without twisting or rotational forces driven into the body. For patients concerned about neck care specifically, this matters. There is no sudden wrenching or cranking of the head.
The examination is thorough. Before any adjustment, Dr. Lawson's analysis may include:
Visualization of your posture, gait, and spinal movement
Instrumentation with the Nervoscope, which detects differences in skin temperature along the spine
Static and motion palpation to identify swelling, tenderness, and restricted motion
Full-spine X-ray analysis, when clinically necessary, sourced through a trusted imaging partner rather than performed in our office
Your history matters. A detailed case history is part of every new patient visit. Dr. Lawson wants to know about your symptoms, your medical history, and anything unusual about how this episode started.
This specificity is why the Gonstead technique is considered appropriate for patients across the lifespan, from infants to older adults.
What This Means for You
No healthcare intervention carries zero risk, and this study does not claim otherwise. What it does provide is high-quality evidence, drawn from an enormous patient population, that chiropractic neck care does not raise your risk of this particular serious event compared with a routine medication alternative.
If concern about safety has been the reason you have put off getting your neck evaluated, this research is worth knowing about. And if you have questions about the Gonstead approach specifically, Dr. Lawson would rather answer them than have you wonder.
Dr. Lawson graduated with honors from Sherman College of Chiropractic and has completed more than 500 hours of advanced Gonstead training. She takes the time to explain what she finds, what she is doing, and why.
Schedule a Consultation
Lawson Family Chiropractic Center
6760 Thrush Drive, Suite C
Canal Winchester, OH 43110
Phone: 614-834-4444
Office Hours:Monday, Tuesday, Thursday, and Friday: 8:30 AM – 2 PM Wednesday: Closed
Sources:
Trager RJ, Baumann AN, Labak CM, Lewis KL, Perez JA, Goertz CM, Schuster A. "Association between spinal manipulative therapy and cervical artery dissection in patients with neck pain or headache: a retrospective cohort study." Chiropractic & Manual Therapies, 2026; 34:53.https://link.springer.com/article/10.1186/s12998-026-00678-4
University Hospitals. "Large Study Finds No Added Risk of Rare Artery Tear Following Chiropractic Neck Care." September 18, 2026.https://news.uhhospitals.org/news-releases/articles/2026/09/large-study-finds-no-added-risk-of-rare-artery-tear-following-chiropractic-neck-care
This article is for general educational purposes only and is not medical advice. Seek emergency care immediately for sudden severe headache, unusual neck pain, or any neurological symptoms.
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