What Is a Facet Joint?
Facet Joint is a small synovial joint at the back of the spine that connects neighboring vertebrae. Facet joints guide spinal movement, help limit excessive motion, and support the spine during everyday activities. Each joint has cartilage, a surrounding capsule, and nerves that can contribute to localized back pain.
Quick Facts About Facet Joint
Category
Spinal synovial joint
Used for
Guiding and limiting spinal motion
Common confusion
Often confused with disc-related pain
Also called
Zygapophyseal Joint, Z-joint
Often discussed with
Back Pain Treatment, Chiropractic Adjustments
Key Takeaways About Facet Joint
- Facet joints sit behind the vertebral bodies.
- Joint motion helps guide bending and rotation.
- Facet joint pain is not the same as disc pain.
How Facet Joint Works

Facet Joint movement occurs where the smooth surfaces of neighboring vertebrae meet. Cartilage helps the surfaces glide, while a capsule surrounds the joint and helps provide stability. The joint’s position behind the main vertebral body allows the spine to bend and rotate in a controlled way.
Related glossary terms: Lumbar Spine, Thoracic Spine, Spinal Stenosis.
Facet joint irritation may produce pain near the affected area of the back. The discomfort can change with spinal extension, rotation, or prolonged postures. A clinical assessment considers the pain pattern, spinal movement, muscle response, and other possible sources, including the lumbar spine and nearby nerves.

From the Arrowhead Clinic Chiropractor Marietta team
When we assess facet joint involvement, we review the person’s pain pattern and observe how spinal movements affect symptoms. Our team also considers nearby muscles, nerves, and discs because several structures can create similar back pain. We use those findings to guide care within the Back Pain Treatment service.
Facet Joint in Practice: A Real-World Example
A person with back pain may notice more discomfort while leaning backward or turning during a daily activity. A clinical assessment can examine whether facet joint motion matches that pattern and whether another spinal structure may better explain the symptoms.
Related Services
Related Terms
Lumbar Spine
The lumbar spine is the lower section of the spinal column, located between the thoracic spine…
Thoracic Spine
The thoracic spine is the middle section of the spinal column, located between the cervical spine…
Spinal Stenosis
Spinal Stenosis is a narrowing of the spaces within the spine that may reduce room for…
Referred Pain
Referred Pain is pain felt in an area that differs from the tissue or structure causing…
Arrowhead Clinic Chiropractor Marietta
Have Questions About Facet Joint?
Contact Arrowhead Clinic Chiropractor Marietta for practical guidance on Facet Joint and related chiropractor work in Marietta.
