I've been doing more reading of other blogs from folks with MS today. I have a plethora of things to look into:
From My Complications:
Plasmapheresis (Plasma Exchange)
Pubmed has RSS feeds which I will subscribe to. (Broken at this particular moment but I'm hoping it will recover and that I have the right link.)
Quite a few people have discussed and switched to Tysabri with quotes such as "if 2 people hadn't died of PML, it would be the only drug on the market." and 66% effectiveness. I think the right thing to do is to talk with my neurologist about it first rather than other, non-FDA approved things.