A piece of research about disability progression.
http://www.mssociety.ca/en/research/med ... -jan06.htm
It seems fairly upbeat in terms of the time taken to hit various disability points. If it really takes 28 years (on average) to need a cane then I have to wonder what I've been worrying about. But many of the pictures on the MS national society websites have pictures of young people in wheelchairs!
But I'd be interested ...