Other medications are used (like the
Solu-
Medrol) during attacks, and to help with
symptoms (like Provigil for fatigue). There are other medications that are used when the CRAB drugs aren't working, but have risks and side effects (like Tysabri).
On this site, there's a lot of information about medication and treatment, relapses, and pseudo-relapses, etc. in the Health Pages (see upper right hand corner).