Potential causes and risk factors for attention deficit and hyperactivity.; ADHD; Attention Deficit/Hyperactivity Disorder; Common behaviors to watch for.; ADHD; Attention Deficit/Hyperactivity Disorder; Information on therapy and medication treatments.; ADHD; Attention Deficit/Hyperactivity Disorder; In this segment of HealthiNation, pediatrician Dr. Preeti Parikh discusses the possible causes of ADHD, signs and symptoms of the disorder, and information on treatment options.