CMTers have cold hands, arms, legs and feet to begin with. CMT and symptoms of it are not the same as other diseases. #6
http://www.cmtausa.org/index.php?opt...15&Itemid=50#6
I had both an EMG and NCV and it wasn't fun.

It got to be pretty bad. It doesn't bother some CMTers though. Probably due to who does the test, etc. and what type of CMT you have.