i could not find a thread on this. i know this may sound naive but i'm assuming that as norepinephrine is a neurotransmitter and is a key element in an amphetmine high, that it is used up by the body and needs to replenish.
questions:
how is it used up? (ie from a high dose of mdma your seratonin will not be satisfactorily replenished for a while whereas with things like amphetamine sulphate, dopamine is fairly difficult to kill in comparison)
how long does it take to replenish to a degree where one can get a desirable high?
and what supplements/food/actions can one use to speed up this process (eg. tryrosine (dopamine)
questions:
how is it used up? (ie from a high dose of mdma your seratonin will not be satisfactorily replenished for a while whereas with things like amphetamine sulphate, dopamine is fairly difficult to kill in comparison)
how long does it take to replenish to a degree where one can get a desirable high?
and what supplements/food/actions can one use to speed up this process (eg. tryrosine (dopamine)

