Well lack of sleep can account for quick thinking too can't it?
My neuro (or his idiot registrar) used to run a PASAT test http://en.wikipedia.org/wiki/Paced_Audi ... ition_Test
on me...I quite liked it because I'm highly competitive and wanted to do well, but he tried running it in a very overheated room with people talking outside -
The tests these neuros run on us.
RR-MS dx 1998 and Coeliac dx 2003
Tecfidera, Cymbalta, Baclofen.
EPO, Fish Oils, Vitamin D3 2000 IU, Magnesium, Multivitamin/mineral, Co-Enzyme Q10, Probiotics, Milk Thistle, Melatonin.