Causes:
-Brain structure
-Brain chemicals
-Nerve pathways
-Genetic factors
Symptoms:
-Not being able to focus (inattentiveness)
-Has difficulty keeping attention during tasks
-Being extremely active (hyperactivity)
-Not being able to control behavior (impulsivity)
-Interrupts or intrudes on others
Attention deficit hyperactivity disorder is a problem of not being able to focus, being overactive, not being able control behavior, or a combination of these.
ADHD