What if you were to take a bunch of differnt types of drugs, but all in the right amounts and everything that the effects should cancel out. Would you be sober?, or would you be fucked up in like a different way that you normally wouldn't be aware of because you would have been distracted by the more obvious effects.
fucked up in a different way drugs don't purge alterations to neurochemistry, they just alter it more.
Placebo. You just added some hyper to your beer buzz, which changed it....not eliminate. Ask mythbusters about that one.