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Thursday, February 16, 2012

Fluoride… Friend or Foe?


Fluoride is a naturally occurring element in mineral-rich water.  Can we be confident, then, that it must be good for us, at least in some measure like other minerals our body uses?  Maybe.  But then the question becomes, how much is good, and how much is too much… and who really knows enough about it to start messing with nature’s balance?

This, I think, is what has happened with the fluoride discovery.   Discovery!  Remember that quote from Jurassic Park where the esteemed John Hammond arrogantly declares, “How can we stand in the light of discovery, and not act?”  And Dr. Ellie Stattler counters with, “Well the question is, how can you know anything about an extinct ecosystem?”  I would go one step further and say, how can we know enough about ANY ecosystem to be able to say with assurance that we know how best to alter it?  This is government interference at its worst – when it decides that something is good for us. 

Scientists are still trying to figure out how the human body works, with its millions of interconnected and interrelated systems.  The deeper they go into the cellular level the more they discover that there's so much more they don’t know!   And yet, at the drop of a hat, our politicians will jump on any scientific bandwagon that suits their fancy at the moment, dump money into a few years of research, and then create a government policy that usually involves a political payback to their favorite lobbyist.  And before you know it… wah lah!  The science is settled!

Once that happens, no amount of research to the contrary will be entertained.  Nobody wants to admit that they spent all those hard-earned tax dollars on a faulty premise, or a policy that turns out to be actually harmful to the public. 

Such is the case with fluoride.  Here is an eye-opening article on fluoride worth reading:  Fluoride:  Deadly Poison?  History & Dangers of Fluoride, which discusses how it came about that this dubious substance should be added to our water supply.  Now approximately 66% of the USA has fluoridated public water and some bottled water is fluoridated as well, compared to 2% in Western Europe.   Fluoride may also be present in bottled or canned drinks, including soft drinks, beers, and energy drinks when those drinks are manufactured in areas where there is fluoride in the public water system.  Fluoride, like other minerals can also be absorbed through the skin while bathing.

However, the question still persists – is it really as bad as the detractors say?  The American Dental Association still insists that fluoride is the dental miracle of the 20th century.   According to WebMD, the most important ingredient to look for when choosing toothpaste is fluoride, calling it a “dental-friendly” mineral.  And, of course, the CDC and other government agencies continue to tout its benefits.

But here are a few things to keep in mind when deciding where you stand on the matter.  From FluorideAlert.org, “Though fluoride is best known as the chemical added to drinking water and toothpaste to prevent dental decay, it can also cause a variety of harmful ailments, including one that puts brown stains on teeth and may make them brittle and crumbly. The amount of fluoride added to drinking water to prevent tooth decay is about the same as the amount that can cause moderate staining.”  

I don’t know about you, but all four of my children’s adult teeth developed that off-colored tea-stained look, though we never knew why.  Too much fluoride?  Could be.  This is a condition called dental fluorosis.  Children are prone to the condition since they tend to swallow the toothpaste when they brush, rather than spit it out.  There is also some research to suggest that the levels of fluoride in toothpaste may be sufficient to cause or contribute to periodontal bone loss.

Quoting FluorideAlert.org again, according to the scientists at the company, Sepracor, from a study done in the 1990s, "We have found that fluoride, in the concentration range in which it is employed for the prevention of dental caries, stimulates the production of prostaglandins and thereby exacerbates the inflammatory response in gingivitis and periodontitis.... Thus, the inclusion of fluoride in toothpastes and mouthwashes for the purpose of inhibiting the development of caries [cavities] may, at the same time, accelerate the process of chronic, destructive periodontitis."

Perhaps this is why, no matter how much we brush our teeth, we still get cavities!

My interest in fluoride developed recently in response to a rash that developed around my mouth over a period of a few months, the cause of which I suspected to be a change in toothpaste.   I had switched from Crest 3D White to Colgate Optic White.  I still don’t know for a fact that the rash has been caused by fluoride (since both brands have about the same amount), but studies have shown that hypersensitive individuals may develop canker sores and skin rashes in and around the mouth from fluoride.  Another problem I’d developed was sensitivity in my teeth to heat and cold.  This can be attributed to an ingredient in tartar-control toothpaste, called sodium pyrophosphate, which controls tartar by removing calcium and magnesium from saliva (not sure that’s a good thing).  It is known to cause teeth to become hypersensitive to temperature extremes – especially cold. 

One of the reasons I was drawn to a whitening toothpaste is my coffee habit -- and those annoying coffee stains.  Colgate Optic White contains hydrogen peroxide, the same hydrogen peroxide you probably have lurking under your sink in that brown bottle you picked up at the drug store for $1.75.  Save yourself some money and bleach your own teeth using a solution of equal parts 3% hydrogen peroxide and water as a mouthwash.  Or you can dilute 3% hydrogen peroxide with water, dip your toothbrush in it and brush your teeth.  Either method will require multiple applications to see a whitening affect, but after all, so does the toothpaste.  (By the way, this should not be done if you have gum disease or other dental problems.) 

More recent studies show that fluoride’s primary benefit is in its topical application rather than in water or toothpastes and rinses.  Do we really need fluoride to have healthy teeth or is it just another toxic chemical we should avoid if we can?  My personal choice was to give up the fluoride toothpaste and go organic.  I found a tasty fluoride-free brand at my natural foods store for about the same price as the Crest and Colgate whitening brands.  If you live in a fluoride water zone, a good reverse osmosis water filter will get rid of the fluoride from your drinking water.  Otherwise, there's always the Culligan Man

For more information about flouride:

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