Symptoms
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Back pain which is different from general back pain (it follows a path from your low back to your buttock and the back of your thigh). Pain even gets worse by sneezing, coughing or laughing (impulse pain), standing or sitting for a long period of time bending backwards.
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Numbness (partial or total lack of sensation) and tingling (exciting by touching lightly) of your feet and legs.
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Muscle weakness
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Loss of reflexes
Causes
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Slipped or herniated disc (breakdown of discs, which act as cushions between the vertebrae).
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Spinal stenosis (narrowing of the spinal canal with pressure on the nerves).
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Spondylolisthesis (a condition in which one vertebra slips forward over another one).
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Piriformis syndrome (a small muscle that lies deep in the buttocks, becomes tight or spasms, which can put pressure on and irritate the sciatic nerve).
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Other minor causes include injury, infection or a tumour in the spine.
sciatic neuritis, sciatic neuralgia, lumbar radiculopathy, lumbar pain, radicular pain, radiating pain, lumbago, lower back pain, backache, weakness, numbness, sciatic nerve, piriformis syndrome, Sciatica problems, Sciatica signs,
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