More than 30 million Americans experience lower back pain at any time. Experts estimate that up to 80% of the population will experience back pain during their lives, and about 65 million Americans ...

The Canadian firm’s SpineStat assay is used to detect autoantibodies to the protein biomarker 14-3-3eta to aid the diagnosis of axial spondyloarthritis.

The pain from endometriosis can be sporadic and occur in one side of the lower back. Additional symptoms include: According to the Arthritis Foundation, several forms of the disease can cause pain ...