Symptoms and Diagnosis of ADHD | CDC
www.cdc.gov › ncbddd › adhdSymptoms and Diagnosis of ADHD. Deciding if a child has ADHD is a process with several steps. This page gives you an overview of how ADHD is diagnosed. There is no single test to diagnose ADHD, and many other problems, like sleep disorders, anxiety, depression, and certain types of learning disabilities, can have similar symptoms.