That's unfortunate. Type 1 or 2 diabetes? My mother is T1 and she cannot do a low-carb diet because of the possibility of ketoacidosis, which she's already been hospitalized once for.
Here's the Amazon link for book about the program and you can also read the reviews of many people who have successfully changed their for the better as well: http://www.amazon.com/Neal-Barnards-Program-Reversing-Diabet...