I don't know about diabetes, but beware of blood clots. I've had a clot and it can be dangerous if not taken care of. They're especially known to wedge themselves in your legs.
diagnosed: Crohn's Aug 2005
other set-backs: Vasculitis Aug 2006, Sub-total Colectomy (10 inches of colon left) Feb 2007, Ogilivie's Syndrome Mar 2007, Pulmonary Embolism Sept 2007, Collapsed lung Oct 2007, Recto/Vaginal fistula Nov 2007
drugs: Imuran, Remicade, Prednisone, Fentanyl, Warfarin, Flagyl, Cipro, Celexa, Ferrous Gluconate, Acidopholous