Medically reviewed by Steven Gans, MD Key Takeaways ADHD symptoms often start in childhood and can affect success at school, ...

Children who spend hours in front of a screen are more likely to develop severe attention-deficit disorder symptoms, according to new research. The study provides "clear evidence" of a developmental ...

New research shows that kids who spent progressively more time on social media developed “inattention symptoms.” ...

Study shows a developmental lag in a certain brain area in kids with ADHD. Nov. 12, 2007— -- Kids with attention deficit hyperactivity disorder lag three years behind their peers when it comes to ...

This article is part 3 of a 5-part series on modern perspectives on ADHD. Part 2, "What is ADHD, Really?" is available here.

Attention deficit hyperactivity disorder (ADHD) is a condition characterized by inattention, hyperactivity and impulsivity.