NIMH Pages About Attention-Deficit/Hyperactivity Disorder (ADHD) Overview of Attention-Deficit/Hyperactivity Disorder (ADHD)... Find current clinical trials on Attention-Deficit/Hyperactivity Disorder (ADHD)... Latest Science News About Attention-Deficit/Hyperactivity Disorder (ADHD) NIH Study Reveals Differences in Brain Activity in Children with Anhedonia March 13, 2019 Understanding the Brain Mechanisms of Irritability in Youth October 22, 2018 Inflammation in Pregnant Moms Linked to Child’s Brain Development July 24, 2018 Latest Video and Audio About Attention-Deficit/Hyperactivity Disorder (ADHD) Mental Health Minute: Attention-Deficit/Hyperactivity Disorder NIMH Expert Dr. Mary Rooney Discusses Managing ADHD Andrew Kittleson, Winner of the 2019 Three-Minute Talks Competition