question: i HAVE NOTICED NUMBNESS AND EXTREME SENSITIVITY TO THE COLD IN MY LEFT FOOT FOR ALMOST A YEAR NOW. OVER THE LAST FEW DAYS IT HAS SPREAD, FIST TO MY HANDS AND THENWORSENED THE PAIN IN MY BACK (ALSO LEFT SIDE ABOUT 8 MONTHS OR SO) Today I woke up and my right ear cheek, AND TONGUE and rib area were too.