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Lumbar spine anatomy and function

Medically reviewed by Jennifer Steinhoff, MD Key Takeaways The lumbar spine includes five vertebrae that help with mobility and stability.Lumbar vertebrae are larger because they carry the load from ...
A herniated disc can pinch a nerve, which causes pain, numbness, or weakness in your lower back and legs. Diagnosing a ...
Constant lower back pain may occur for a range of reasons, including strains and injury, muscle tension, a herniated disk, or chronic conditions, such as arthritis. Lower back pain may occur due to ...