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Showing posts with the label vaping

What Causes Popcorn Lung? We Don't Know, Which Should Be Terrifying.

What causes popcorn lung? Short answer: we don’t know. That should terrify you. Short guess: the added aldehydes. Longer answer: Most states are scrambling to just identify e-cigarettes, to decide on when kids should be able to get them, and to regulate them in some way. It’s the Wild West out there, with ages anywhere from 18–21, and many states not classifying vaping in the same way as tobacco use. [1]  A cynical person might be suspicious that vaping is an end run by certain manufacturers to entice and addict more young smokers. In my blog post on popcorn lung I connect the dots and - no surprise - vaping is funded and owned by big tobacco. [2] The two solvents most commonly used in vaping, PG and glycerine, are relatively nontoxic, but the flavoring agents they are often combined with can be extremely toxic. We have almost no regulation of these, as many are considered safe for eating. But the chemistry changes when you vaporize something. One study found “detectable ...

Will Vaping Turn Your Lungs Into Jelly?

The short answer is we don't know.  Which should be very scary. And makes me wonder who, if anyone, is regulating anything anymore.  The problem with measuring what a vaping e-cigarette does is that there is no standard for e-cigarettes. The amount of nicotine isn't even necessarily what's on the package. Forget about any consistent level of " tobacco-specific nitrosamines (TSNAs), aldehydes, metals, volatile organic compounds (VOCs), flavours, solvent carriers and tobacco alkaloids" So we've got mouse studies that may or may not be relevant. They found that " E-cig vapors... increased bronchoalveolar lavage fluid (BALF) cellularity, Muc5ac production, as well as BALF and lung oxidative stress markers at least comparably and in many cases more than CS (cigarette smoke) ." Now, cigarette smoke tended to build up more nastiness over time, but those e-cigs did a ton of inflammation.  Look, I realize that common sense is in short supply these da...