The document provides information on behavioral disorders in children, including oppositional defiant disorder, conduct disorder, and attention deficit hyperactivity disorder. It discusses causes such as genetics, poverty, poor parenting, and media exposure. Symptoms include harming others, property damage, lying, poor school performance, and tantrums. Diagnosis involves history and observation. Treatment includes medication, behavioral therapy, and special schooling. Nursing interventions focus on one-on-one support, positive reinforcement, language training, and ensuring a safe environment.