Attention deficit hyperactivity disorder (ADHD) affects children and teens and can continue into adulthood.ADHD is the most commonly diagnosed mental disorder of children. Children with ADHD may be hyperactive and unable control their impulses. Or they may have trouble paying attention.
Attention Deficit Disorder (ADD) is a term used for people who have excessive difficulties with concentration without the presence of other ADHD symptoms such as excessive impulsiveness or hyperactivity. … Some children with ADDare also impulsive but have never been hyperactive.