I too had major hair loss. Probably at least a third. It's growing back now and is much prettier. Pure white and curly. I cried terribly when it happened and it still is in the in-between stage but I'm looking at the positive side.
Vicky / 47 years old
DX'd with Crohn's during a resection August 2006
DX'd with Steriod induced Diabetes November 2006
Considered in Clinical remission but have minor signs of disease activity
Daughter (26) also has Crohn's since she was 12.
Currently on 4000mg of Pentasa only for Crohn's
No longer able to take 6-MP because of Bone-Marrow Suppression
Cymbalta, Metformin, Lipitor