This liquid water travels the earth constantly in the water cycle. Humans largely influence the water cycle today, be it quantitatively, by using large parts of the water available, or be it qualitatively, by changing the quality of water (e.g. pollution).
Pain due to nerve root compression has certain characteristics: * it tends to follow a dermatomal distribution * it may be accompanied by paresthesia (para, abnormal + aisthesis, sensation, abnormal sensation such as pricking or tingling; heightened sensitivity) or sensory loss in a dermatomal distribution
Lumbar radiculopathy symptoms will vary depending on the specific nerve root that is affected. The most common symptoms are tingling, numbness, and weakness in the legs. This indicates a problem with the nerve roots along the spinal cord. There is usually a pattern of numbness and pain caused by radiculopathy that is felt in the area of skin that is supplied by the particular nerve root (or roots) involved.