U.S. doctors online nowAsk doctors free
South Park, PA
A 37-year-old male asked:

My psych put me on adderall (dextroamphetamine and racemic amphetamine) xr recently. how long before i can tell if it's helping my concentration and other issues?

1 doctor answer1 doctor weighed in
Dr. Alan Ali
Dr. Alan Alianswered
Psychiatry 33 years experience
Adderall (dextroamphetamine and racemic amphetamine): Depending on the dose, onset within hours-days.
Last updated Mar 27, 2015


Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.