Sciatica is a pain in the leg due to irritation of the sciatic nerve. The pain generally goes from the front of the thigh to the back of the calf, and may also extend upward to the hip and down to the foot. In addition to pain, there may be numbness and difficulty moving or controlling the leg. Although sciatica is a relatively common form of low back pain and leg pain, the true meaning of the term is often misunderstood. Sciatica is a set of symptoms rather than a diagnosis for what is irritating the nerve root and causing the ...

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Sciatica is generally caused by compression of nerve roots in the lumbar spine, and far less commonly by compression of the sciatic nerve itself. "True" sciatica, therefore is caused by compression at the nerve root from a "slipped disc" (a herniated disc in the spine), roughening and enlarging and/or misalignment of the vertebrae. "Pseudo-sciatica" is caused by compression of more peripheral sections of the nerve, usually from soft tissue tension in the piriformis or other related muscles. Unhealthy postural habits such as excessiv ...

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Sciatica, Sciatica - Causes of sciatica, Sciatica - Treatment

Read more here: » Sciatica: Encyclopedia II - Sciatica - Causes of sciatica

Sciatica is generally caused by compression of the sciatic nerve. It is sometimes divided into two main categories. "True" sciatica is caused by compression at the nerve root from a "slipped disc" (a herniated disc in the spine), roughening and enlarging and/or misalignment of the vertebrae. "Pseudo-sciatica" is caused by compression of more peripheral sections of the nerve, usually from soft tissue tension in the piriformis or other related muscles. Unhealthy postural habits such as excessive sitting in chairs and sleeping in the f ...

See also:

Sciatica, Sciatica - Causes of sciatica, Sciatica - Treatment

Read more here: » Sciatica: Encyclopedia II - Sciatica - Causes of sciatica