Keri, the attached link might help (hopefully not make it more confusing

):
http://www.mult-sclerosis.org/whatisms.html
Erin, the definition of a real vs psuedo exacerbation is probably best described in the attached link:
http://www.mswatch.ca/ContentRoot/Ed...ry/Relapse.pdf
Cherie
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I am not a Neurologist, Physician, Nurse, or Hairdresser ... but I have learned that it is not such a great idea to give oneself a haircut after three margaritas
.