Seizures are a symptom of celiac disease....so is kidney failure...and diabetes is found often with celiac disease, click on the second link to read more.
1) http://www.naturalnews.com/032717_low-carb_diet_kidney_failure.html The Ketogenic Diet helps people diagnosed with Kidney Failure
2) http://www.aafp.org/afp/980301ap/pruessn.html Read for more info on seizures, kidney disease and more found in people diagnosed with celiac disease. Going on a gluten free diet can start to reverse kidney disease and the amount of seizures as well it also can help with diabetes. (BUT get tested for Celiac Disease FIRST before going gluten free!) Read the entire article it is long but very informative.