Adderall XR15 mg is used in the treatment of ADHD and belongs to the drug class CNS stimulants. Risk cannot be ruled out during pregnancy. Adderall XR 15 mg is classified as a Schedule 2 controlled substance under the Controlled Substance Act (CSA). ADDERALL XR 15 mg is Blue & White, Capsule-shape, and has been identified as Adderall XR 15 mg.