For a few months I have been having strange burning pains on my right upper. Around my rib cage near my breast and down my shoulder to my hand. Sometimes it hurts so bad I can’t breathe. Sometimes it feels like the circulation is being cut off to my arm around the upper bicep. It hurts to move my arm. Then it stops. There is no other symptoms. No change in color or temperature. I almost expect to see the blood vessels bulging due to some kind of constriction but the don’t