Arm pain is a common experience with many possible causes. Acute injury, overuse (wear and tear), and underlying conditions ...

and arm movements. Injuries to these muscles can cause upper back pain. The feeling can be a dull ache or a sharp pain. Exercise may increase the risk of muscle strain or tear. This is ...

Neck pain and shoulder ... shoulder and sometimes the upper arm. Learn about massages and stretches for a frozen shoulder. Tendons are strong fibers that attach muscles to your bone.