question: i have numbness and tingling in arms, legs, feet, hands, lower back pain, and mucus in my throat for about 1 month now, every so often I will also have right jaw pain and an occasional headache. doctors cannot seem to figure out what is wrong with me. i had an mri of my head, spine, and lower back, blood tests done with an igg slightly elevated but of no concern. have polyclonal gammopathy. been tested for rheumatoid arthritis, celiac disease, hiv, tb, heavy metals, syphillis. ms ruled out by my xrays. everything is said to be normal. what is wrong with me. i seem to be getting worse by the day