Researchers have found evidence that children with high levels of attention-deficit/hyperactivity disorder (ADHD) symptoms show structural brain abnormalities, but treatment with stimulant medications can normalize these differences. This study, published in Neuropsychopharmacology, compared brain structures among children with varying levels of ADHD symptoms and medication use, offering insights into how these medications may help beyond symptom management. ADHD is a prevalent neuropsychiatric disorder characterized by inattention, impulsivity, and hyperactivity, affecting about 5.3% of child…