I could cope with a limp, fuzziness in the fingers, a need to visit the toilet in a hurry, but the nightmare scenario for me is anything which affects my cognitive functioning. This research article, like many others, notes the loss of grey matter in addition to white matter (myelin).
As usual observations rather than explanations.
http://www.msif.org/en/research/researc ... r_pro.html
Does this research call into question the notion that ...