Medically reviewed by Jennifer Steinhoff, MD Key Takeaways The lumbar spine includes five vertebrae that help with mobility ...

Your backbone, or spine, is made up of 26 bones called vertebrae. In between them are soft discs filled with a jelly-like substance. These discs cushion the vertebrae and keep them in place. As you ...

Degenerative disc disease refers to the natural aging of your spinal discs. Your spine is made up of bones (vertebrae) that interlock, which are cushioned by soft discs that absorb shock to your spine ...

A herniated disk can cause lower back pain, numbness, tingling, and other symptoms. Certain factors make a herniated disk in the lower back more likely. Treatment may depend on the severity. Other ...

The most common explanation for lower back discomfort that extends into the leg is "slipped disc." Medical research consistently shows that several different disorders can mirror the same symptoms, ...