Some time ago there was a longish blog page on Lyme being misdiagnosed as MS. Here is another possible you might want to know about.The most obvious difference to me is the vomitting. Interesting and possibly useful to someone. The link below is to a video clip so turn on your sound.
http://www.globalnews.ca/16x9/video/dangerous+diagnosis/video.html?v=2165006087&p=1&s=dd#video