SPD

Here is a link that is a good start to learning more about SPD.  Which is what Jaden and Jackson have.
http://kindergartenbasics.blogspot.com/2012/09/adhd-autism-or-sensory-processing.html
Here is another great site  http://www.understandingspd.com/

This is why the boys have such bowl issues, Jackson over reacts to simple requests or can't focus on what he should be doing.  Jaden with Haircuts, being touched or itchy shirts etc.