Question

how is ADHD (attention-deficit hyperactivity disorder) diffrent from ADD (attention-deficit disorder)

Answer 1

ADD is a now-outdated term that is typically used to describe inattentive-type ADHD, which has symptoms including disorganization, lack of focus, and forgetfulness.

Answer 2

ADD means that you take a thout and think its so profound. ADHD means that it is hard to focus or pay attention to thing.