ADHD is a common neurodevelopmental disorder which includes persistent difficulties with attention, hyperactivity, and impulsiveness. These symptoms can interfere with a child’s functioning and development. It is estimated that 1 in 20 children have ADHD.
Some children may only have symptoms in one category (i.e., inattention or hyperactivity/impulsivity) however some children may have symptoms that fall in both categories and may therefore present with a combined presentation. As per the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-V), several criteria must be met for a child or adolescent to qualify for an ADHD diagnosis. In particular:
An ADHD assessment requires a comprehensive evaluation using various methods and tools to determine whether a child fulfils DSM-V criteria for ADHD. An ADHD assessment typically consists of clinical observations, interviews to obtain a detailed developmental history review, psychometric testing, and observations from teachers and other treating practitioners who may interact with the child.