The lumbar spine includes the five vertebrae in your lower back numbered L1 to L5. These bones help provide mobility and stability to your back and spinal column and are an attachment point for many ...

Post-dural puncture headaches often develop within a few days of a lumbar puncture (spinal tap). They usually go away on their own within a week or two, but if they persist, a doctor might recommend ...

In preparation for more tools that detect and measure the biology associated with Alzheimer's and other dementias earlier and with more accuracy, experts have published appropriate use criteria (AUC) ...