ADHD is presumed to be present from birth. If left untreated, it can interfere with learning and the achievement of developmental milestones.
ADHD can lead to a wide range of symptoms related to inattention, hyperactivity, and impulsivity. In adulthood, untreated ADHD can cause difficulties with day-to-day functioning at home and at work.
Ahead, we’ll explore what the science says about ADHD and the brain.