All symptoms of leg pain caused by the conditions listed above are often referred to as sciatica. This is because the pain often radiates along the sciatic nerve, which originates with certain nerve roots in the low back and runs through the back of each leg into the foot.
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When a member posts in a thread for no reason but to have it go to the top, it is referred to as a bump or bumping. It has been suggested that bump is an acronym of bring up my post; however, this is almost certainly a backronym and the usage is entirely consistent with the verb bump which means to knock to a new position.