Add Yahoo as a preferred source to see more of our stories on Google. About 7 million children in the U.S. have been diagnosed with attention-deficit/hyperactivity ...

A new study has investigated how different medications and therapies compare with placebos in treating ADHD symptoms. Attention deficit hyperactivity disorder, or ADHD, was long thought to be a ...

Preschool children who struggle to control their emotions and behaviour have more symptoms of attention deficit hyperactivity disorder -- known as ADHD -- at age seven, a study suggests. Children aged ...

The findings, which were published in the Journal of Attention Disorders, coincide with a wave of awareness that adults can ...

(CNN) — Attention deficit hyperactivity disorder, or ADHD, was long thought to be a disorder that only affected children. But now it’s well established that the symptoms can persist into adulthood — ...