What Is Subluxation?
Subluxation is a chiropractic term for altered joint position or motion that may affect how nearby joints, muscles, and nerves function. The term usually describes a functional movement problem, not a complete dislocation. Chiropractors assess suspected subluxation through history, physical examination, movement findings, and other clinically relevant information.
Quick Facts About Subluxation
Category
Chiropractic assessment term
Used for
Describing altered joint function
Common confusion
Often confused with complete dislocation
Also called
Vertebral subluxation
Often discussed with
Chiropractic Adjustment
Key Takeaways About Subluxation
- Subluxation concerns altered joint motion or position.
- Assessment combines symptoms, movement, and examination findings.
- Subluxation is not the same as complete dislocation.
How Subluxation Works

Subluxation describes a change in how a joint moves, rests, or responds during examination. The change may involve restricted motion, uneven movement, or altered coordination between a joint and nearby tissues. Chiropractors interpret the finding alongside symptoms and the person’s movement pattern.
Related glossary terms: Biomechanics, Joint Mobilization, Range Of Motion.
Assessment may include observing posture and movement, checking joint motion, and comparing related areas. Biomechanics helps describe how body segments work together during tasks such as walking or turning. Range of motion describes how far a joint moves in a particular direction. A suspected subluxation does not automatically identify the cause of pain, so the broader examination remains relevant.

From the Advanced Injury Care Clinic team
When we assess a possible subluxation, we review the person’s history and examine joint motion, posture, and related movement patterns. We connect those findings with the reason for the visit and use the examination to guide the Chiropractic Adjustment service. We do not treat the term as a substitute for a complete clinical assessment.
Subluxation in Practice: A Real-World Example
A person with neck stiffness after a vehicle collision may show limited turning and uneven movement during examination. The chiropractor may describe those findings as a possible cervical subluxation and consider them when planning a Chiropractic Adjustment.
Related Services
Related Terms
Biomechanics
Biomechanics is the study of how forces, movement, and body structures interact during physical activity. The…
Joint Mobilization
Joint Mobilization is a hands-on technique that applies controlled movement to a joint to support mobility…
Range Of Motion
Range Of Motion is the amount of movement available at a joint or body region. Clinicians…
Vertebra
A vertebra is one of the bones that forms the spinal column. Each vertebra has a…
Advanced Injury Care Clinic
Have Questions About Subluxation?
Contact Advanced Injury Care Clinic for practical guidance on Subluxation and related chiropractor work in Nashville.
