HELLO, THANK YOU FOR YOUR CONSIDERATIONS IN ANSWERING MY QUESTION. I HAVE MS. TODAY I HAVE ISSUES THAT ARE NEW TO ME AND I AM NOT SURE IF THEY ARE MS RELATED. I HAVE PRESSURE BEHIND MY EYES, VISION BLURRING IN MY RIGHT EYE, OFF BALANCE-LEANING TO THE LEFT, NAUSEA AND SMELL AMMONIA FAINTLY AND THIS PARTICULAR SYMPTOM COMES AND GOES. I FEEL ODD. MY QUESTION: ARE THESES SYMPTOMS MS RELATED? THE AMMONIA SMELL IS STRANGE AND PERPLEXING TO ME. THANK YOU FOR YOUR TIME IN ANSWERING MY QUESTION. I HAVE A GREAT DOCTOR, AT THE SAME TIME, IT IS THE WEEKEND AND HE IS UNAVAILABLE. THANKS AGAIN... K