Attention-deficit hyperactivity disorder (ADHD)

Attention-deficit hyperactivity disorder (ADHD): In 1987, ADD was in effect renamed to ADHD in the DSM-III-R. In it, ADHD was broken down into three subtypes (see 'symptoms' for more details):
o predominantly inattentive ADHD
o predominantly hyperactive-impulsive ADHD
o combined type ADHD