Many of your symptoms are those of patients who suffer from RSD (Reflex Sympathetic Dystrophy), now called CRPS (Complex Regional Pain Syndrome), especially the burning, the shooting
and stinging pain, or what many of us who have
RSD, call stabbing pain. We also have aching pain. I fractured my shoulder four years ago, and when I went to use the computer after finally having surgery on the shoulder, I never realized just how related our hand typing was related to the shoulder.