Gluten-Free, Casein-Free Diet May Help Some Children With Autism, Research Suggests

Research recently out of Penn State University provides more support for some of the therapeutic effects of a Paleo Diet – exclusion of gluten and casein (wheat and dairy protein, respectively).
It seems that exclusion of gluten and casein may be beneficial for individuals on the Autism Spectrum.  The authors also noted that there might NOT be outward symptoms of allergies or food intolerances, but that the negative interactions from these foods still exists.
 
And some general information from WebMD about gluten/casein-free diets for ASD