Amphetamine Home>Pharmacy>Drugs_and_Medications>A>Amphetamine     Web Pages Amphetamine Stimulant. Information from the RxList. Amphetamine and Dextroamphetamine (Adderall) Information from DrugDigest on dosage, usage, side effects, and interactions. Adderall XR - Shire Official pharmaceutical site with information for patients and health professionals.