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The science of purging, or the purging of science?

It’s Thanksgiving in the U.S., one of my favorite holidays.  Thanksgiving habits get set down early in life, and the while I may find your lima bean casserole execrable, to you it’s just not Thanksgiving without it.

And speaking of excrement, you can expect to see adds encouraging you to “detox” from all of your holiday excesses.  Outside the field of substance abuse, what the hell is “detox” anyway?  “Detoxification” is apparently the pinnacle of modern health care, if you believe the dozens of adds on late-night TV.

For me to explain to you why even the very idea is laughable, I have to teach you a bit of human biochemistry—just a little, I promise. My scientific readers will find this grossly oversimplified, but hopefully they will forgive me.

Detox sounds so simple, but in fact, human biology is more complex and beautiful than is dreamt of in the quacks’ philosophies.
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Posted in: Science and Medicine

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