Oppositional defiant disorder (ODD) is a disruptive behavior disorder that emerges during childhood or adolescence and is characterized by persistent angry or irritable mood, unruly and argumentative ...

Patients diagnosed with oppositional defiant disorder (ODD) can exhibit constant and excessive anger and aggravation. Symptoms of ODD typically arise by the age of 8, as children become defiant and ...

This informational guide, part of POPSUGAR's Condition Center, lays out the realities of this health concern: what it is, what it can look like, and strategies that medical experts say are proven to ...