Andrew Huberman· PhD
What we have in the context of a drug like Adderall or vivance or to some extent methylphenidate Ritalin does this as well is an increase in dopamine and neuro epinephrine that is leading to two things both a reduction in noise a quieting of the circuitry that we don't want to hear so much from and an increase in the signal of the networks that we do want to pay attention to