Part of the criteria for diagnosing ADHD includes identifying the specific type (primarily inattentive, impulsive, or hyperactive). These guidelines, from section A, are listed in the following table.

Some of the misconceptions about attention deficit hyperactivity disorder (ADHD) include the following

Estimates vary about how many people are affected by attention deficit hyperactivity disorder (ADHD). Part of this variation is probably due to the different sources health professionals use to diagnose it.

How is ADHD diagnosed? Learn how doctors use a persons symptoms and different ADHD tests to diagnose attention deficit hyperactivity disorder (ADHD).