The drug L-dopa is used to help supplydopamine to the brain of a person suffering from

Children with especially notable difficulties in maintaining attention may be diagnosed with ____, which includes problems of inattention, hyperactivity, and impulsiveness

a. attention-deficit/hyperactivity disorder (ADHD) b. attention deficit disorder (ADD) c. attention displacement disorder (ADD) d. attention hypertensive disorder (AHD)

A diagnosis of intellectual developmental disorder may not be made if the problem begins

a) after age 6. b) after age 12. c) after age 18. d) after age 21.