Hello.  I wanted to see if others have these codiagnois and how they can be segmented out. I understand that the sensory issues and thought processes with asd can mimic the same behaviors as ADD. I have a 17 year old son who a 1 1/2 year ago was diagnosised with pdd-nos.  For years I have suspected ADD but evaluations have not validated this.  I wonder like social skills, where he is successful in small structured groups but does not carry over to unstructured setting, that the same is for…See More