https://medixway.com/adhd/adderall-xr-20-mg/ Adderall XR 20 mg is an extended‑release capsule combining amphetamine and dextroamphetamine salts, used to treat attention‑deficit/hyperactivity disorder (ADHD) in children (6 years and older), adolescents, and adults. It delivers medication throughout the day—typically lasting 10–12 hours—allowing once‑daily dosing in the morning to improve focus, attention, and impulse control. The recommended adult starting dose is 20 mg once daily. Common side effects include decreased appetite, insomnia, dry mouth, headache, and elevated heart rate or blood pressure. It is a Schedule II controlled stimulant with potential for abuse and dependence, requiring careful monitoring by a healthcare professional