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2. Sciatica - Wikipedia

   en.wikipedia.org/wiki/Sciatica

   The sciatic nerve comprises nerve roots L4, L5, S1, S2, and S3 in the spine. [26] These nerve roots merge in the pelvic cavity to form the sacral plexus and the sciatic nerve branches from that. Sciatica symptoms can occur when there is pathology anywhere along the course of these nerves. [27]

3. Lumbar nerves - Wikipedia

   en.wikipedia.org/wiki/Lumbar_nerves

   The fifth lumbar spinal nerve 5 (L5) [5] originates from the spinal column from below the lumbar vertebra 5 (L5). L5 supplies many muscles, either directly or through nerves originating from L5. They are not innervated with L5 as single origin, but partly by L5 and partly by other spinal nerves. The muscles are: gluteus maximus muscle mainly S1

4. Sciatic nerve - Wikipedia

   en.wikipedia.org/wiki/Sciatic_nerve

   Pain caused by compression or irritation of the sciatic nerve by a problem in the lower back is called sciatica. Common causes of sciatica include the following lower back and hip conditions: spinal disc herniation, degenerative disc disease, lumbar spinal stenosis, spondylolisthesis, and piriformis syndrome. [5]

5. Your 'muscle aches' might actually be nerve pain. Here's how ...

   www.aol.com/muscle-aches-might-actually-nerve...

   A compressed nerve in your lumbar spine, for example, might not cause low-back pain, but instead lead to nerve-related pain in the buttocks, hip or leg. ... And nerve pain doesn't always occur in ...

6. Cauda equina syndrome - Wikipedia

   en.wikipedia.org/wiki/Cauda_equina_syndrome

   After the conus medullaris (near lumbar vertebral levels 1 (L1) and 2 (L2), occasionally lower), the spinal canal contains a bundle of nerve fibers (the cauda equina or "horse-tail") that branches off the lower end of the spinal cord and contains the nerve roots from L1–L5 and S1–S5. The nerve roots from L4–S4 join in the sacral plexus ...

7. 10 Surprising Causes of Back Pain - AOL

   www.aol.com/lifestyle/10-surprising-causes-back...

   "Obesity is a major factor in causing acute and chronic back pain due to several factors, including the overload on the spinal column," says Dr. Medhat Mikhael, MD, a pain management specialist ...