Signs or symptoms can be just one or more of the following: · Discomfort spreading around the buttocks, down the back again of one thigh, and into the calf · Discomfort may well be in just one leg (much more widespread) or each legs · Numbness, tingling, or weakness in the legs or ft · Numbness, tingling, or weakness in a person or equally arms · In extreme conditions, inability to uncover convenience even lying ...