Yes. Celiac Disease causes many different problems for people. You can get easy testing done through www.enterolab.com They also offer the genetic testing which can be quite helpful - especially if your grandson has been on a GF diet for a while. There are people who can have seizures with even the smallest exposure to gluten. It is worth getting this checked out. And - since most physicians know almost nothing about CD and still think it manifests only as digestive symptoms, do your own homework.
