Adderall Tolerance: Much More Than You Wanted To Know

The effectiveness of amphetamine (e.g. Adderall) and methylphenidate (e.g. Ritalin) for the symptoms of ADHD, that is, lack of executive function, has been demonstrated beyond reasonable doubt in many short-term studies. (Mandatory reference) Does it last though? Well, the literature is shockingly sparse, but I was able to extract three main arguments: (against tolerance, strong): Longer studies (RCTs) don't have worse results than shorter ones (against tolerance, medium): People seem to take th...