Peer-reviewed article
Disruptive mood dysregulation disorder
Higueras P ·
Summary
Written by AI, not yet AICS's view · claude-haiku-4-5-20251001This is a clinical review article about Disruptive Mood Dysregulation Disorder (DMDD), a psychiatric diagnosis for children with persistent irritability and behavioral disturbance. The article presents a case study of a 10-year-old boy and describes the diagnostic criteria, clinical features, and typical progression of the condition. It distinguishes DMDD from bipolar disorder and notes that affected children tend to develop unipolar depression or anxiety disorders in adolescence and adulthood.
Key points
- DMDD is characterized by persistent irritability and frequent episodes of extreme behavioral disturbance in children
- Onset must occur before 10 years of age; diagnosis should not be applied to children under 6 years
- Clinical course tends towards unipolar depressive disorders or anxiety disorders rather than bipolar disorders in adolescence and adulthood
- DMDD allows differentiation from classic episodic presentations of mania
Limitations
This is a diagnostic review article focused on clinical classification rather than intervention or outcomes research. It does not evaluate programs, services, or well-being impacts for children.
Abstract
Introduction Faced with a possible overdiagnosis of bipolar disorder in children and adolescents, a new diagnosis has been created in the mental illness classification system. This new diagnosis is named Disruptive Mood Dysregulation Disorder. Objectives We propose to carry out a bibliographic review on the new diagnostic category of Disruptive Mood Dysregulation Disorder. Methods We present the clinical case of a 10-year-old boy showing severe irritability symptoms. Results Disruptive Mood Dysregulation Disorder refers to persistent irritability and frequent episodes of extreme behavioral disturbance in children up to 12 years of age. Onset must occur before 10 years of age and the diagnosis should not be applied to children under 6 years of age. The clinical course of these patients in adolescence and adulthood tends towards unipolar depressive disorders or anxiety disorders rather than bipolar disorders. Conclusions The new diagnosis of Disruptive Mood Dysregulation Disorder allows us to differentiate between the classic episodic presentations of mania from the non-episodic ones of severe irritability. Disclosure No significant relationships.