I HAVE RT FOOT NUMBNESS AND SPASMS TO ENTIRE RT LEG WHICH STARTED IN DEC AND HAVE NOT LET UP. I HAVE A SENSATION LIKE ICECUBE UP AGAINST MY RT BUTT. I'VE BEGUN DRAGGING THE RT FOOT WHEN I'M TIRED AND WHEN I CLIMB STAIRS THE TOE DOES NOT CLEAR THE NEXT STEP. I'VE HAD 2 FALLS AND 2 NEAR FALLS WHEN THE LEG JUST GIVES OUT. I STILL HAVE THE TIGHTNESS AROUND MY TORSO AND PAIN AT LOWER EDGE OF RIBCAGE. MY RT EYE HAS BEGUN TWITCHING. MY MEMORY IS STILL BAD. THE FATIGUE IS WORSE. THEY'VE TESTED ME FOR LYME, LUPUS, VIT B12, VIT D, VIT E, POLYMYOSITIS. MRI SHOWS "SMALL VESSEL DISEASE". ARE THERE OTHER MIMICS THAT THEY CAN RULE OUT?