WHY DOES IT TAKE SO LONG TO DIAGNOSIS, IT HAS BEEN 10 MOS.. I HAVE ALL PAINFUL SYMPTOMS AND THE WAVES OF PAINS.............. VISION BLURRY AT TIMES, BALANCE OFF AT TIMES. LEGS PAIN AND REALLY BAD DURING THE WAVES........ ARMES FEEL HEAVING, TINGLING AND NUMBING ALL THE TIME IN LEGS AND ARME HANDS, AND WORSE ALSO DURING WAVES...................,, SPINAL TAP 1 YR AGO, CLEAN, HAVE HAD EMG, ELECTRODE NUEROLOGICAL TESTS..... BRAIN MRI'S......... AND THEY ARE STILL NOT 100% SURE YET WHY???????????