29th Nov 2007

Graveyard Shift Linked to Cancer

I suspected that night shift work caused major body disruptions, but I didn’t link night shift work to cancer. Because I’m simply not that negative a person.

Next month, the International Agency for Research on Cancer, the cancer arm of the World Health Organization, will add overnight shift work as a probable carcinogen. The American Cancer Society says it will likely follow. Up to now, the U.S. organization has considered the work-cancer link to be “uncertain, controversial or unproven.”

And now the link is certain. Yikes. Jim worked the night shift, and one of his best friends did for years, both as part a clan of workers known as The Night Audit (if you know what the night audit does, you’re in a select group). And we have all sorts of sleep rituals because of the night shift: sleep in a dark room with a fan, drink no coffee 6 hours before bed, get lots of sun and exercise while awake.

But back to the science, because night shift work does not allow you to sleep at work (some of The Night Audit would disagree on this point), your body does not produce the same amount of melatonin as those of us who sleep at night. Yes, melatonin, which suppresses tumors. Hence the increased rate of cancer.

6 Responses to “Graveyard Shift Linked to Cancer”

  1. maryanne stahl Says:

    yikes.

    please post something about what doesn’t cause cancer! maybe, petting cats.

  2. Ms. Theologian Says:

    Petting cats does not cause cancer. Also, popcorn.

  3. h sofia Says:

    Well if graveyard shift is linked to increased rates of cancer because of insufficient melatonin, wouldn’t that apply in general to people who may not work graveyard, but sleep poorly for years?

    I don’t think biting one’s nails causes cancer.

  4. GhostGirl Says:

    Yeah but exposure to microwave popcorn may cause cancer. And cats may or may not have parasites.

    I don’t think reading books causes it yet. Unless you do it all night.

  5. Ms. Theologian Says:

    You realize you now must find an item that doesn’t cause cancer for Maryanne…

  6. GhostGirl Says:

    apparently marijuana, according to this google search.

    My neighbor’s going to live FOREVER! :-)

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