Objectives Over the past two decades, there has been tremendous growth in research
regarding bipolar disorder (BD) among children and adolescents (ie, pediatric BD [PBD]) …

Authoritative classification systems for psychopathology such as the DSM and ICD are
shifting toward more dimensional approaches in the field of personality disorders (PDs). In …

In 2013, the American Psychiatric Association (APA) published the 5th edition of its
Diagnostic and Statistical Manual of Mental Disorders (DSM‐5). In 2019, the World Health …

The diagnosis of mental disorder initially appears relatively straightforward: Patients present
with symptoms or visible signs of illness; health professionals make diagnoses based …

Following approval of the ICD‐11 by the World Health Assembly in May 2019, World Health
Organization (WHO) member states will transition from the ICD‐10 to the ICD‐11, with …

Background This is an update of the original Cochrane Review, last published in 2012 (Loy
2012). Children and youths with disruptive behaviour disorders may present to health …

Irritability is increasingly recognized as a significant clinical problem in youth. It is a criterion
for multiple diagnoses and predicts the development of a wide range of disorders. Research …

Objective Impairing emotional outbursts, defined by extreme anger or distress in response to
relatively ordinary frustrations and disappointments, impact all mental health care systems …

Objective Irritability is a transdiagnostic indicator of child and adolescent internalizing and
externalizing problems that is measurable from early life. The objective of this systematic …

Irritability is often described as a common problem affecting youth referred for mental health
services; however, little is known about the prevalence and nature of irritability as a focus of …