Oppositional defiant disorder is the most severe type of behaviour disorder.

Question

Quizplus · Accepted Answer

Oppositional defiant disorder is a behavior disorder characterized by a persistent pattern of disobedient, hostile, and defiant behavior toward authority figures, but it is not considered the most severe type of behavior disorder. There are other disorders such as conduct disorder and antisocial personality disorder that are considered more severe.

Oppositional Defiant Disorder Is the Most Severe Type of Behaviour