Stop icing as soon as possible. Ice makes CRPS worse for most people and has been known to speed up the progress of the syndrome.

I have noticed massive symptom changes since switching to an anti-inflammatory diet. A couple versions of this exist online. I went through an integrative GI repair program.

I have heard of lumbar spinal injections being used to induce remission within the first year, but it did not work for me.

There is also a tightrope between not moving the area enough and moving it too much. Listen to your body on that. If I'm not able to do moderate exercise several times a week the sharp pains always come back, but if I do too much it's also real bad.