Dear Mayo Clinic: I am in my late 50s and have started having stiffness in my back. I have become much less flexible and sometimes even have a hard time looking over my shoulder. I remember my ...

Many types of arthritis can affect your musculoskeletal system. Joints are physical points of connection between two bones, and cartilage is the tissue that covers the surface of the bone at the joint ...

Some 20% of people with axial spondyloarthritis (axSpA) included in a prospective cohort study showed no lesions in their sacroiliac joints, only in the spine, researchers reported -- an indication ...

Persistent back pain in young adults could signal ankylosing spondylitis, a chronic inflammatory disease that can fuse the spine. Experts explain symptoms, risks and lifelong management.

Add Yahoo as a preferred source to see more of our stories on Google. TUPELO – More than 30 million Americans experience lower back pain at any time. Experts estimate that up to 80% of the population ...