Thanks to all of you that took the time and effort to try and help and support! 
. I have been reading up on all the information and suggestions. We are at the 
stage where we are just starting to look in to everything and all of the 
options.

After talking to my daughter-in-law yesterday, it became clear that our little 
guy has a lot of what they call the classic "red flags" for autism. The testing 
will determine more or less where he is at on the spectrum. I do not believe he 
is on the severe/low end but he does show some definite signs, like no eye 
contact, does not respond to his own name, not talking, lining things up, and 
others as well.

Hope to get him tested for heavy metals soon. I have been finding out a lot of 
promising information that I will pass along later.

Thanks again to all who have written. 
Paula