The downside, though, is that spurs can compress nerves, causing pain or tingling in your arm. A herniated disk can also cause a pinched nerve. When the hard outer layer of a spinal disk weakens ...

The branches of these nerves travel along the humerus down the arm to provide sensation and motion to the arm. The humerus can be injured or broken during a traumatic event such as a car accident.

Motor improvements in SMA adults treated with Spinraza paralleled a boost in electrical impulses along nerves that supply ...