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.
Web: ï»¿www.oregon.gov/OHA/OHPB/Pages/index.aspx. Statutory Authority: ORS 413 .032. Duties and Responsibilities: ï»¿The nine-member Oregon Health Policy Board (OHPB) is the policy-making and oversight body for the Oregon Health Authority.