Focalin XR 10mg Online Shop In Pakistan | 0300-2500997 | Buy Now Focalin XR is a central nervous system stimulant used to treat Attention Deficit Hyperactivity Disorder (ADHD) in children (6+) and adults. It contains Dexmethylphenidate HCl, which helps improve focus, reduce impulsivity, and increase attention span by affecting brain chemicals like dopamine and norepinephrine.