I then explain that the gateway hypothesis is actually unsupported by any scientific evidence and that there is some evidence which is inconsistent with the hypothesis.

So I took a chance and used it on my personal vaporizer. I checked my resting heartbeat at the beginning of the hour and checked it again after an hour of vaping the caffeine infused E-Juice. No difference. So great I’m not going need hospitalization which, of course, is fantastic news. As far as how I felt, I really felt no difference at all. I didn’t get the sudden jolt of energy when I normally have an energy drink or a cup of coffee. So I decided to continue using it for the rest of the day just to see if it took longer for the caffeine to kick in for some reason.

A new published online today in JAMA Pediatrics purports to provide data showing that electronic cigarettes are "aggravating the tobacco epidemic among youth."

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