This notion appeared in U.S. popular culture in 1975, when allergist Ben Feingold published his book "Why Your Child Is Hyperactive," which argued that "Attention Deficit Hyperactivity Disorder (ADHD) ...

While many people are quick to suggest ADHD when they see a hyperactive kid, ADHD is just one potential cause of hyperactivity. Learn what can cause hyperactivity. Hyperactivity is a state of being ...

It's a Saturday afternoon at a kids' birthday party. Hordes of children are swarming between the spread of birthday treats and party games. Half-eaten cupcakes, biscuits and lollies litter the floor, ...