Can lumbar spine problems cause symptoms beyond the lower back?

Yes. Irritation near the lumbar spine can produce symptoms in the buttock, hip, or leg, depending on which nearby nerve or tissue is involved.

Which lumbar spine findings shape a care estimate?

The evaluation findings, complexity of the complaint, and selected services shape an estimate. Arrowhead Clinic Chiropractor McDonough offers free estimates for eligible care discussions.

Does lumbar spine stiffness always indicate a disc problem?

No. Stiffness may relate to joints, muscles, movement habits, or other nearby structures. A clinical evaluation helps identify the pattern involved.

Glossary

What Is the Lumbar Spine?

Lumbar Spine is the lower section of the spinal column between the thoracic spine and the sacrum. It contains vertebrae, discs, joints, nerves, and supporting muscles that help carry body weight and permit bending, turning, and other trunk movements. The lumbar spine is a frequent source of lower-back symptoms.

Last reviewed: October 28, 2026Reviewed by Dr. Robbyn Keating, DC

Quick Facts About Lumbar Spine

Key Takeaways About Lumbar Spine

It forms the lower back between the ribs and pelvis.
Its joints and discs help control trunk movement.
Lower-back pain does not always start in the lumbar spine.

How Lumbar Spine Works

A person points to a spine model on a desk beside a blurred computer monitor

Lumbar spine function depends on coordinated movement among the vertebrae, discs, facet joints, muscles, and nearby nerves. The vertebrae provide structure, while the discs help distribute pressure during standing, walking, lifting, and bending. Muscles around the abdomen, pelvis, and back help control motion.

Related glossary terms: Thoracic Spine, Sacroiliac Joint, Facet Joint.

Clinicians examine lumbar spine function through posture, movement, muscle response, and symptom patterns. A restricted motion pattern may point to a joint or muscle issue, while leg symptoms may involve a nerve or another nearby structure. The sacroiliac joint can also produce pain felt near the lower back, so its role may be considered during a back pain evaluation. A nerve root may be assessed when symptoms travel into the hip or leg.

Two people examine a spine model on a desk beside a computer in a bright office

From the Arrowhead Clinic Chiropractor McDonough team

When we assess the lumbar spine during Back Pain Treatment, we review posture, active movement, muscle tension, and the location of symptoms. We connect those findings with the patient’s history before selecting care that fits the presentation. We also consider nearby pelvic and hip structures when symptoms overlap.

Lumbar Spine in Practice: A Real-World Example

A person with lower-back discomfort after repeated lifting may show guarded bending and tight supporting muscles around the lumbar spine. During Back Pain Treatment, the evaluation can examine lumbar movement and nearby joints to identify which areas contribute to the complaint.