Oppositional Defiant Disorder in a teen is different from the frustrated outbursts or moody behavior that many teens experience. This disorder occurs in about 15 percent of teenagers. Although it’s more common in families with a history of attention deficit hyperactivity disorder (ADHD), there is no proven cause of oppositional defiance disorder.

Teen Mental Health
When Does Your Frontal Lobe Fully Develop? How It Affects Teens
Learn when the frontal lobe fully develops, how this affects teen decision-making, emotion regulation, and risk behaviors, and why support during this stage matters.


