Have you seen tolerance from taking adderall (dextroamphetamine and racemic amphetamine) for several years? should i take drug holiday?

Tolerance adderall (dextroamphetamine and racemic amphetamine): Yes it happens quite often and you have to increase the dose.You may try a drug hliday if you can function without Adderall (dextroamphetamine and racemic amphetamine) for few weeks, or get an increase in the dose, or try a different drug in the same category these are the choices, discuss with your doctor.