The nerves are compressed and people then experience the symptoms of pain, weakness, and numbness. Other conditions, such as spinal stenosis, spondylolisthesis, or piriformis syndrome can also cause sciatica symptoms by irritating the sciatic nerve.
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By A. D. Horne By A. D. Horne October 6, 1983. Lech Walesa, the unemployed electrician who climbed the fence of Gdansk's Lenin Shipyard in August 1980 to lead the strike that formed Poland's Solidarity movement, was named yesterday as the winner of the 1983 Nobel Peace Prize.