<<Disclaimer: Verify this information before applying it to your situation.>>
I just read an interesting hypothesis by a developmental pediatrician, Dr.
Megson, who works with autism. Here's the URL:
http://home.att.net/~pediatricaac/HYPOTHESIS/MEDICAL_HYPOTHESIS_ARTICLE.html
She's talking primarily about autism, but she also mentions gluten sensitive
enteropathy.
See what you think!