Answer them. Be knoledgeable dont label explain things based on facts not opinions. Stick to the reakity of the situation.
He needs to know. I bet he knows he's struggling in academics, behavior &/or peer interaction. Help him understand how his brain works, how medications, behavioral therapy & structuring his environment help him, why he has a section 504 at school for classroom modifications, what learning disorders he has, if any...Be as specific as possible. Join chadd.Org for books for you & him; contact local chadd chapter.