Disruptive mood dysregulation disorder is defined as severe verbal or behavioral temper outbursts out of proportion to the situation that occur several times a week for at least 12 months. This occurs in children and adolescents, and symptoms are similar to those of attention deficit hyperactivity disorder (ADHD) and oppositional defiant disorder (ODD).[1]
A. Severe recurrent temper outbursts manifested verbally (e.g., verbal rages) and/or behaviorally (e.g., physical aggression toward people or property) that are grossly out of
proportion in intensity or duration to the situation or provocation.
AND
B. The temper outbursts are inconsistent with developmental level.
AND
C. The temper outbursts occur, on average, three or more times per week.
AND
D. The mood between temper outbursts is persistently irritable or angry most of the day, nearly every day, and is observable by others (e.g., parents, teachers, peers).
AND
E. Criteria A-D have been present for 12 or more months. Throughout that time, the individual has not had a period lasting 3 or more consecutive months without all of the
symptoms in Criteria A-D.
AND
F. Criteria A and D are present in at least two of three settings (i.e., at home, at school, with peers) and are severe in at least one of these.
AND
G. The diagnosis should not be made for the first time before age 6 years or after age 18 years.
AND
H. By history or observation, the age at onset of Criteria A-E is before 10 years.
AND
I. There has never been a distinct period lasting more than 1 day during which the full symptom criteria, except duration, for a manic or hypomanicepisode have been met.
Note:Developmentally appropriate mood elevation, such as occurs in the context of a highly positive event or its anticipation, should not be considered as a symptom of mania or hypomania .
Contingency management, in which parents reward good behavior and punish negative behavior, has been proven useful in treating ADHD and ODD symptoms, which are found in many individuals who have disruptive mood dysregulation disorder, but is not effective in treating disruptive mood dysregulation disorder itself.[3]