Strattera is a prescription medication used to treat attention deficit hyperactivity disorder (ADHD) in children and adults. Unlike stimulant medications, Strattera contains the active ingredient atomoxetine, a selective norepinephrine reuptake inhibitor (NRI). It works by increasing levels of norepinephrine in the brain, which helps improve attention, focus, and impulse control. Strattera 10, Strattera 18, Strattera 25, Strattera 40, Strattera 60, and 100mg of atomoxetine.