Originally Posted by Chas Tennis
There are nerves that get pinched and can cause some unusual things. Suggest that you research nerves. They have illustrations in anatomy books that show the body part that is affected by various nerves. The shoulder is one of the areas that can cause problems as well as neck and spine vertebra.
Went to doctor and he diagnosed tendinotis thus the pregnazone treatment which speeds healing. I kept playing thru the pain, and lost movement in the shoulder joint until I received treatment and let it rest.