Natural brain chemical could harsh the high of marijuana
 

I have no idea what to make of this at this point—it's just one of those things you come across by accident whilst looking into something entirely different—one of those things that make you go... "Hmmmm....." :Ponder:

Natural brain chemical could harsh the high of marijuana

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THC, or tetrahydrocannabinol, sent pregnenolone levels soaring by 1,500% - an astonishing increase that was about 50 times greater than that produced by the active ingredients of other drugs. But there appeared to be only small or insignificant increases in the neurosteroids for which pregnenolone is a precursor.

More... pregnenolone tetrahydrocannabinol

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