Wednesday, October 14, 2009

NyQuil, Vitamin C and Multivitamins

I can't talk enough about viral sicknesses after being completely enraptured by the infectious but unliving genetic structures in high school after reading stuff like The Great Influenza by John Barry and The Hot Zone by Richard Preston. That was the only type of terror I could happily handle, being so traumatized by movies like The Ring that I used to lie in bed in the middle of the night debating whether or not to get up and pee.

So here's a third post on the subject of fighting viruses in about a month...because it is very important:

You MUST know that gorging on massive quantities of Vitamin C when you're sick will not doing anything except maybe give you the runs. Vitamin C does not cure the flu.

This myth about Vitamin C curing common sicknesses is something I vehemently would love to eradicate with pleasure, so much that I used to troll Yahoo! Answers for the opportunity to warn people about this.

Well, we are one step closer to greater enlightenment, when today the FDA told Vicks to stop putting Vitamin C in NyQuil, since leads people to believe the FDA has evaluated the vitamin's efficacy when in fact (and big surprise) the agency's experts have found that Vitamin C does not cure the common cold. That this is clearly stated in the third line of the NYT article is even better.

I became aware of this pervasive misconception when in high school I read a small blurb on the subject in Newsweek's Periscope section (which ceased to exist this year), debunking both Vitamin C as well as Echinacea, saying that Zinc, instead, has been shown to slow growth of rhinoviruses (common cause of the cold) in recent studies at Wesleyan and as early as 1974. And then while Zinc hasn't exactly been completely debunked with several conflicting studies, there have been health concerns about taking too much of it, leading to the recall of Zicam earlier this year.

This is on top of last year's lawsuit in March against Airborne, which settled, paying $23.25 million to compensate for marketing itself as a cure of the common cold.


So where did the myth come from? Linus Pauling, a Nobel Prize-winning chemist (1901-1994) who wrote a book in 1970 exalting the benefits of Vitamin C without any scientific evidence. Even Pauling's biographer, Thomas Hager, said to Newsweek here that "he seemed to be prescribing a major change in dietary habits without much evidence."

I told my dad about this but old habits die hard with a fervent believer, so whenever he tells me to knock back a couple Airborne tablets when I'm feeling sick I just let him go on. After all, the placebo effect is undeniable, especially with major scientific proof to actually see it in action...so just forget about all this if you can't stand to see the light and you'd rather stay in Plato's cave.

No comments:

Post a Comment