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Demand Avoidance is Not Necessarily Defiance

This correspondence responds to Jonathan Green and colleagues’ discussion on demand avoidance in autism spectrum disorder (ASD). The authors caution against viewing extreme demand avoidance as a set of co-occurring conditions, such as oppositional defiant disorder...

Pathological Demand Avoidance: Symptoms but Not a Syndrome

This article examines whether Pathological Demand Avoidance (PDA) should be considered a separate syndrome or simply a set of complex behaviours within or beyond autism. The authors review existing research and conclude that there is not enough evidence to classify...

Tool to Support Diagnosis of ASD, PDA, and Attachment Disorders

This paper discusses updates to the Coventry Grid Interview, a tool used by clinicians to help assess children with autism and attachment disorders. Diagnosing these conditions can be difficult, as they sometimes show overlapping behaviours, and some children may have...