What Is a Facet Joint?
A facet joint is a small paired joint at the back of the spine that connects neighboring vertebrae. Facet joints guide spinal movement and help limit excessive twisting or bending. Each joint contains smooth cartilage and a capsule that supports controlled motion. Irritation in a facet joint may contribute to localized back or neck pain.
Quick Facts About Facet Joint
Category
Spinal synovial joint
Used for
Guiding vertebral movement
Common confusion
Often confused with disc-related pain
Also called
Zygapophyseal Joint, Z-joint
Often discussed with
Back Pain Treatment, Chiropractic Adjustment
Key Takeaways About Facet Joint
- Facet joints sit behind the vertebral bodies.
- They guide bending and rotation between adjacent vertebrae.
- Facet joint pain is not the same as disc pain.
How Facet Joint Works

A facet joint works with nearby spinal structures to guide movement between adjacent vertebrae. Its cartilage-covered surfaces glide as the spine bends or rotates. A joint capsule surrounds the surfaces and contains sensory nerves that can detect stress or irritation.
Related glossary terms: Lumbar Spine, Cervical Spine, Joint Mobilization.
Facet joint movement differs by spinal region. The lumbar spine favors motion that supports bending and rotation control, while the neck permits a wider range of head movement. A clinical assessment considers the pain location, movement pattern, posture, and nearby muscle response. These findings help distinguish facet-related symptoms from problems involving a disc or nerve root.

From the Arrowhead Clinic - Lithia Springs team
When we assess a facet joint, we review spinal motion, posture, and the pattern of localized symptoms. Our team also considers nearby muscles and nerve-related findings before connecting the joint to a back pain treatment plan.
Facet Joint in Practice: A Real-World Example
A person may feel pain near one side of the lower back when standing upright or turning. During back pain treatment, the clinician may examine lumbar movement and surrounding muscle tension to determine whether the facet joint contributes to the pattern.
Related Services
Related Terms
Lumbar Spine
The lumbar spine is the lower section of the vertebral column, located between the thoracic spine…
Cervical Spine
Cervical Spine is the upper section of the vertebral column that supports the head and protects…
Joint Mobilization
Joint Mobilization is a hands-on technique that applies controlled, gentle movement to a joint to support…
Range of Motion
Range of Motion is the degree to which a joint can move through its available direction…
Arrowhead Clinic - Lithia Springs
Have Questions About Facet Joint?
Contact Arrowhead Clinic - Lithia Springs for practical guidance on Facet Joint and related chiropractor work in Lithia Springs.
