To be diagnosed with attention-deficit hyperactivity disorder (ADHD), a child must have at least 6 of 9 symptoms of inattention and 6 of 9 symptoms of hyperactivity or impulsivity. Also, the symptoms must have occurred in two or more settings; persisted for 6 or more months; adversely affected functioning in school, work, or social situations; and been present before what age?

Question

Quizplus · Accepted Answer

For a diagnosis of ADHD, symptoms must have been present before the age of 7 years. This criterion helps ensure that the behaviors are not simply a response to situational changes or late development but are indicative of a more persistent and pervasive disorder.

To Be Diagnosed with Attention-Deficit Hyperactivity Disorder (ADHD), a Child