https://zenwriting.net/lawsilv....er08/a-cheat-sheet-f
ADHD Evaluation A thorough evaluation is required to determine whether a person is suffering from ADHD. A diagnosis is based on the presence of symptoms that began prior to age 12 and continue to affect school, work or social situations. Rating scales are often employed to evaluate ADHD. -L:S self-rating instrument has established validity. The version for observers (CAARS-L O) also has good validity. Signs and symptoms Many children are impulsive, fidgety and have difficulty waiting their turn.