Sciatica can also be caused by tumors impinging on the spinal cord or the nerve roots. Severe back pain extending to the hips and feet, loss of bladder or bowel control, or muscle weakness may result from spinal tumors or cauda equina syndrome. Trauma to the spine, such as from a car accident, may also lead to sciatica.
Republicanism is an ideology centered on citizenship in a state organized as a republic under which the people hold popular sovereignty. [citation needed] Many countries are republics in the sense that they are not monarchies. This article covers only the ideology of republicanism.
humanism. 1  the quality of being human; human nature. 2  any system of thought or action based on the nature, interests, and ideals of humanity; specif., a modern, nontheistic, rationalist movement that holds that humanity is capable of self-fulfillment, ethical conduct, etc. without recourse to supernaturalism.he definition of humanism is a belief that human needs and values are more important than religious beliefs, or the needs and desires of humans.