Symptoms of sciatica originating at this level of the lower back may include: pain and/or numbness at the top of the foot, particularly in the web between the great toe (big toe) and the second toe. 1  See All about the L4-L5 Spinal Segment. 2  Sciatica from S1 nerve root.
The Advisory Board Company. The Advisory Board Company is a best practices firm that uses a combination of research, technology, and consulting to improve the performance of health care organizations and educational institutions. 1 History.
About the Advisory Board. The Nutrition North Canada (NNC) Advisory Board gives Northerners a direct voice in the program. Board members provide advice to the Minister of Indigenous and Northern Affairs Canada (INAC) to help guide the management, direction and activities of the program and to ensure that Northerners receive its full benefits.