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What is Sciatica

Sciatica is not a specific disease, sciatic leg pain is caused when a nerve
instead it is a condition characteristic root compresses due to the vertebra being
of several different diseases. Simply displaced and slipping.Piriformis
put, it is a mild to intense pain in the SyndromeDue to the lack of MRI or x-ray
left or right leg. Sciatica is caused by findings, it may be difficult to diagnose
a compression of one or more of the five and treat piriformis syndrome. The
sets of nerve roots in the lower back. piriformis muscle connects to the
These compressions are typically caused thighbone, assists in hip rotation and is
by a disc rupture or bone spur in the located in the lower part of the spine.
lumbar spine. It causes pain, numbness, When muscle spasms develop in the
tingling, and weakness in the arms or piriformis muscle thereby compressing the
legs. This is referred to as sciatic nerve, Piriformis syndrome
radiculopathy. If the nerve root causing develops. The sciatic nerve runs beneath
the problem is in the neck it is called the piriformis muscle. Piriformis
cervical radiculopathy. Sciatica is syndrome is named for the piriformis
called a lumbar radiculopathy since it muscle and the pain caused when the
occurs in the lower back.There are six muscle irritates the sciatic nerve.Lumbar
typical causes of Bulging or Herniated DiscWhen the nucleus
Sciatica.SpondylolisthesisSpondylolisthes breaks through the annulus a herniated
is is usually found at birth, early disc occurs. It is called a
childhood or acquired from physical 'non-contained' disc disorder. A bulging
trauma such as weightlifting. It is a disc is also known as a contained disc
disorder that most often affects the disorder. This means the nucleus pulposus
lumbar spine. Spondylolisthesis is (gel-like center) remains 'contained'
characterized by one vertebra slipping within the annulus fibrosus (tire-like
forward over an adjacent vertebra. Often outer wall) of the disc.




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