What amount of adderall (dextroamphetamine and racemic amphetamine) should i take?

The psychiatrist : who diagnosed your ADHD & prescribed your clinical trial of Adderall (dextroamphetamine and racemic amphetamine) or Adderall (dextroamphetamine and racemic amphetamine) XR wrote the strength of the starting dose on your initial prescription. (S)he will titrate your dose to the point of maximum control of symptoms based or development of intolerable side effects. If you have no valid diagnosis of ADHD & no personal rx. for this controlled substance, you should not take any Adderall (dextroamphetamine and racemic amphetamine)