The ulnar nerve is a major nerve that runs down through your arm and into your hand. It affects functions like squeezing and grasping things. Injuries to the ulnar nerve can be painful and limiting.

Scapular winging involves one or both shoulder blades sticking out from the back. Learn about the causes and treatments, as well as exercises, here.

For almost three years, Meisel ... vagus nerve stimulator that is now being used on people who have had a stroke to reawaken the brain's connection to the arm and hand. The vagus nerve is the main ...