the anti-coke is heroin!!
you really don't want anything to happen...and you lose any neurotic tendency you may have had right quick
Hang on both of these may be marketed as such, but they really aren't at all. You don't want to be monged out watching Adult Swim or drooling on a sofa in opiated bliss... (well you might but for the sake of this argument- you don't...) in a sense such a concept drug would be entirely dependant for pleasurable affect on external stimuli, maybe by destroying expectation by temporarily/selectively wiping out memories associated with things, so that whilst you were on it everything was as fresh and new as for a child...?