Oppositional defiant disorder (ODD) is more than occasional aggressive or irritating behavior. It’s a pattern of angry, uncooperative, and mean conduct that negatively impacts a child’s life at home and at school. Use this self-test to find out if your defiant child is showing signs of ODD, along with or instead of ADHD. The symptoms… Continuar lendo [Self-Test] Oppositional Defiant Disorder (ODD) in Children.