ADHD is defined as Attention-Deficit/Hyperactivity Disorder.
ADHD is one of the most common neurodevelopmental disorders in children. Its core symptoms are:
Between 60% and 85% of kids (ages 6-12) diagnosed with ADHD may continue to have ADHD as teens (ages 13-17).
Symptoms of Inattention
Symptoms of Hyperactivity and Impulsivity
Testing for ADHD in your Child:
Does My Child Have ADHD? Online Tool to Test ADHD Symptoms in Children (webmd.com)