Hi. I have swelling along the left side of my neck and in the hollow area above the left side collarbone. It causes what feels like nerve pain up the side of my head. It can get severe. I found my migraine medicine insured helps but it is not my usual migraInes. Aspirin helps if I don t do too much. I ve seen chiro, massage, family physician, ent and am being refered to rhuematology. Do you have an idea what this is? I m miserable