Setting Boundaries Without Power Struggles

Managing a five-year-old’s challenging behavior during major family transitions, such as the impending arrival of a new sibling, requires shifting from reactive discipline to proactive, empathetic boundary-setting. Children often express internal distress and feelings of displacement through unkind actions toward siblings or testing limits, rather than through direct communication. Instead of engaging in power struggles—such as physically wrestling over objects—parents should intervene immediately and firmly to remove unsafe items, preventing the situation from escalating into mutual frustration. By identifying these behaviors as symptoms of emotional dysregulation rather than intentional defiance, parents can maintain a calm, authoritative presence. This approach allows children to release pent-up anxiety safely while reinforcing the parent's role as a steady, supportive guide during periods of significant life change.