what causes ADD

Medical professionals have been documenting kids showing inattentiveness, impulsivity and hyperactivity for over 100 years. Since that time, ADD has been given many various names, like minimal brain dysfunction and hyperkinetic reaction of childhood, among the stranger-sounding. With the Diagnostic and Statistical Manual, fourth edition (DSM-IV), it’s been officially renamed attention deficit/hyperactivity disorder, or ADHD. … Read more