
The US Food and Drug Administration (FDA) recently approved Adderall XR (an extended-release formulation of mixed salts of amphetamine) as a once-daily treatment for attention deficit hyperactivity disorder in adolescents 13 to 17 years old. That action bridges an "indication gap" between earlier approval of the product for patients 6 to 12 years old and for older (18 years) adolescents and adults.
