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By
Paul
Connett, PhD
Water fluoridation
is a peculiarly American phenomenon. It started at a time
when asbestos lined our pipes, lead was added to gasoline,
PCBs filled our transformers and DDT was deemed so "safe
and effective" that officials felt no qualms spraying
kids in school classrooms and seated at picnic tables. One
by one all these chemicals have been banned, but fluoridation
remains untouched.
For over 50 years
U.S. government officials have confidently and enthusiastically
claimed that fluoridation is "safe and effective."
However, they are seldom prepared to defend the practice in
open public debate. Actually, there are so many arguments
against fluoridation that it can get overwhelming. To simplify
things it helps to separate the ethical from the scientific
arguments.
For those for which
ethical concerns are paramount, the issue of fluoridation
is very simple to resolve. It is simply not ethical; we simply
shouldn't be forcing medication on people without their "informed
consent."
The bad news is
that ethical arguments are not very influential in Washington,
DC unless politicians are very conscious of millions of people
watching them. The good news is that the ethical arguments
are buttressed by solid common sense arguments and scientific
studies which convincingly show that fluoridation is neither
"safe and effective" nor necessary. I have summarized
the arguments in several categories:
Fluoridation
is unethical because:
1) It violates
the individual's right to informed consent to medication.
2) The municipality
cannot control the dose of the patient.
3) The municipality
cannot track each individual's response.
4) It ignores
the fact that some people are more vulnerable to fluoride's
toxic effects than others. Some people will suffer while
others may benefit.
5) It violates
the Nuremberg code for human experimentation.
As stated by the
recent recipient of the Nobel Prize for Medicine (2000), Dr.
Arvid Carlsson:
"I am quite
convinced that water fluoridation, in a not-too-distant
future, will be consigned to medical history...Water fluoridation
goes against leading principles of pharmacotherapy, which
is progressing from a stereotyped medication -- of the type
1 tablet three times a day -- to a much more individualized
therapy as regards both dosage and selection of drugs. The
addition of drugs to the drinking water means exactly the
opposite of an individualized therapy."
As stated by Dr.
Peter Mansfield, a physician from the UK and advisory board
member of the recent government review of fluoridation (McDonagh
et al 2000):
"No physician
in his right senses would prescribe for a person he has
never met, whose medical history he does not know, a substance
which is intended to create bodily change, with the advice:
'Take as much as you like, but you will take it for the
rest of your life because some children suffer from tooth
decay. ' It is a preposterous notion."
Fluoridation
is unnecessary because:
1) Children can
have perfectly good teeth without being exposed to fluoride.
2) The promoters
(CDC, 1999, 2001) admit that the benefits are topical not
systemic, so fluoridated toothpaste, which is universally
available, is a more rational approach to delivering fluoride
to the target organ (teeth) while minimizing exposure to
the rest of the body.
3) The vast majority
of western Europe
has rejected water fluoridation, but has been equally successful
as the U.S., if not more so, in tackling tooth decay.
4) If fluoride
was necessary for strong teeth one would expect to find
it in breast milk, but the level there is 0.01 ppm, which
is 100 times LESS than in fluoridated tap water (IOM, 1997).
5) Children in
non-fluoridated communities are already getting the so-called
"optimal" doses from other sources (Heller et
al, 1997). In fact, many are already being over-exposed
to fluoride.
Fluoridation
is ineffective because:
1) Major dental
researchers concede that fluoride's benefits are topical
not systemic (Fejerskov 1981; Carlos 1983; CDC 1999, 2001;
Limeback 1999; Locker 1999; Featherstone 2000).
2) Major dental
researchers also concede that fluoride is ineffective at
preventing pit and fissure tooth decay, which is 85 percent
of the tooth decay experienced by children (JADA 1984; Gray
1987; White 1993; Pinkham 1999).
3) Several studies
indicate that dental decay is coming down just as fast,
if not faster, in non-fluoridated industrialized countries
as fluoridated ones (Diesendorf, 1986; Colquhoun, 1994;
World Health Organization, Online).
4) The largest
survey conducted in the U.S. showed only a minute difference
in tooth decay between children who had lived all their
lives in fluoridated compared to non-fluoridated communities.
The difference was not clinically significant nor shown
to be statistically significant (Brunelle & Carlos,
1990).
5) The worst
tooth decay in the U.S. occurs in the poor neighborhoods
of our largest cities, the vast majority of which have been
fluoridated for decades.
6) When fluoridation
has been halted in communities in Finland, former East Germany,
Cuba and Canada, tooth decay did not go up but continued
to go down (Maupome et al, 2001; Kunzel and Fischer, 1997,
2000; Kunzel et al, 2000 and Seppa et al, 2000).
Fluoridation
is unsafe because:
1) It accumulates
in our bones and makes them more brittle and prone to fracture.
The weight of evidence from animal studies, clinical studies
and epidemiological studies on this is overwhelming. Lifetime
exposure to fluoride will contribute to higher rates of
hip fracture in the elderly.
2) It accumulates
in our pineal gland, possibly lowering the production of
melatonin, a very important regulatory hormone (Luke, 1997,
2001).
3) It damages
the enamel (dental fluorosis) of a high percentage of children.
Between 30 percent and 50 percent of children have dental
fluorosis on at least two teeth in optimally fluoridated
communities (Heller et al, 1997 and McDonagh et al, 2000).
4) There are
serious, but yet unproven, concerns about a connection between
fluoridation and osteosarcoma in young men (Cohn, 1992),
as well as fluoridation and the current epidemics of both
arthritis and hypothyroidism.
5) In animal
studies fluoride at 1 ppm in drinking water increases the
uptake of aluminum into the brain (Varner et al, 1998).
6) Counties with
3 ppm or more of fluoride in their water have lower fertility
rates (Freni, 1994).
7) In human studies
the fluoridating agents most commonly used in the U.S. not
only increase the uptake of lead into children's blood (Masters
and Coplan, 1999, 2000) but are also associated with an
increase in violent behavior.
8) The margin
of safety between the so-called therapeutic benefit of reducing
dental decay and many of these end points is either nonexistent
or precariously low.
Fluoridation
is inequitable because:
1) It will go
to all households, and the poor cannot afford to avoid it,
if they want to, because they will not be able to purchase
bottled water or expensive removal
equipment.
2) The poor are
more likely to suffer poor nutrition, which is known to
make children more vulnerable to fluoride's toxic effects
(Massler & Schour 1952; Marier & Rose 1977; ATSDR
1993; Teotia et al, 1998).
3) Very rarely,
if ever, do governments offer to pay the costs of those
who are unfortunate enough to get dental fluorosis severe
enough to require expensive treatment.
Fluoridation
is inefficient and not
cost-effective because:
1) Only a small
fraction of the water fluoridated actually reaches the target.
Most of it ends up being used to wash the dishes, to flush
the toilet or to water our lawns and gardens.
2) It would be
totally cost-prohibitive to use pharmaceutical grade sodium
fluoride (the substance that has been tested) as a fluoridating
agent for the public water supply. Water fluoridation is
artificially cheap because, unknown to most people, the
fluoridating agent is an unpurified hazardous waste product
from the phosphate
fertilizer industry.
3) If it was
deemed appropriate to swallow fluoride (even though its
major benefits are topical not systemic) a safer and more
cost-effective approach would be to provide fluoridated
bottled water in supermarkets free of charge. This approach
would allow both the quality and the dose to be controlled.
Moreover, it would not force it on people who don't want
it.
Fluoridation
is unscientifically promoted.
For example:
1) In 1950, the
U.S. Public Health Service enthusiastically endorsed fluoridation
before one single trial had been completed.
2) Even though
we are getting many more sources of fluoride today than
we were in 1945, the so-called "optimal concentration"
of 1 ppm has remained unchanged.
3) The U.S. Public
health Service has never felt obliged to monitor the fluoride
levels in our bones even though they have known for years
that 50 percent of the fluoride we swallow each day accumulates
there.
4) Officials
that promote fluoridation never check to see what the levels
of dental fluorosis are in the communities before they fluoridate,
even though they know that this level indicates whether
children are being overdosed or not.
5) No U.S. agency
has yet to respond to Luke's finding that fluoride accumulates
in the human pineal gland, even though her finding was published
in 1994 (abstract), 1997 (Ph. D. thesis), 1998 (paper presented
at conference of the International Society for Fluoride
Research), and 2001 (published in Caries Research).
6) The CDC's
1999, 2001 reports advocating fluoridation were both six
years out of date in the research they cited on health concerns.
Fluoridation
is not defendable in open public debate.
The proponents
of water fluoridation refuse to defend this practice in open
debate because they know that they would lose that debate.
A vast majority of the health officials around the U.S. and
in other countries who promote water fluoridation do so based
upon someone else's advice and not based upon a first hand
familiarity with the scientific literature.
This second hand
information produces second-rate confidence when they are
challenged to defend their position. Their position has more
to do with faith than it does with reason.
Those who pull
the strings of these public health 'puppets,' do know the
issues, and are cynically playing for time and hoping that
they can continue to fool people with the recitation of a
long list of "authorities" which support fluoridation
instead of engaging the key issues.
As Brian Martin
made clear in his book Scientific Knowledge in Controversy:
The Social Dynamics of the Fluoridation Debate (1991), the
promotion of fluoridation is based upon the exercise of political
power not on rational analysis. The question to answer, therefore,
is: "Why is the U.S. Public Health Service choosing to
exercise its power in this way?"
Motivations --
especially those that have operated over several generations
of decision makers -- are always difficult to ascertain. However,
whether intended or not, fluoridation has served to distract
us from several key issues. It has distracted us from:
a) The failure
of one of the richest countries in the world to provide
decent dental care for poor people.
b) The failure
of 80 percent of American dentists to treat children on
Medicaid.
c) The failure
of the public health community to fight the huge over consumption
of sugary foods by our nation's children, even to the point
of turning a blind eye to the wholesale introduction of
soft drink machines into our schools. Their attitude seems
to be if fluoride can stop dental decay why bother controlling
sugar intake.
d) The failure
to adequately address the health and ecological effects
of fluoride pollution from large industry. Despite the damage
that fluoride pollution has caused, and is still causing,
few environmentalists have ever conceived of fluoride as
a 'pollutant.'
e) The failure
of the U.S. EPA to develop a Maximum Contaminant Level (MCL)
for fluoride in water that can be scientifically defended.
f) The fact that
more and more organofluorine compounds are being introduced
into commerce in the form of plastics, pharmaceuticals and
pesticides. Despite the fact that some of these compounds
pose just as much a threat to our health and environment
as their chlorinated and brominated counterparts (i.e. they
are highly persistent and fat soluble and many accumulate
in the food chains and our body fat), those organizations
and agencies which have acted to limit the wide-scale dissemination
of these other halogenated products, seem to have a blind
spot for the dangers posed by organofluorine compounds.
So while fluoridation
is neither effective nor safe, it continues to provide a convenient
cover for many of the interests that stand to profit from
the public being misinformed about fluoride.
Unfortunately,
because government officials have put so much of their credibility
on the line defending fluoridation, it will be very difficult
for them to speak honestly and openly about the issue. As
with the case of mercury amalgams, it is difficult for institutions
such as the American Dental Association to concede health
risks because of the liabilities waiting in the wings if they
were to do so.
However, difficult
as it may be, it is nonetheless essential -- in order to protect
millions of people from unnecessary harm -- that the U.S.
government begin to move away from its anachronistic, and
increasingly absurd, status quo on this issue. There are precedents.
They were able to do this with hormone replacement therapy.
But getting any
honest action out of the U.S. government on this is going
to be difficult. Effecting change is like driving a nail through
wood -- science can sharpen the nail but we need the weight
of public opinion to drive it home. Thus, it is going to require
a sustained effort to educate the American people and then
recruiting their help to put sustained pressure on our political
representatives.
At the very least
we need a moratorium on fluoridation (which simply means turning
off the tap for a few months) until there has been a full
Congressional hearing on the key issues with testimony offered
by scientists on both sides. With the issue of education we
are in better shape than ever before. Most of the key studies
are available on the Internet (http://www.slweb.org/bibliography.html)
and there are videotaped interviews with many of the scientists
and protagonists whose work has been so important to a modern
re-evaluation of this issue (see Videos at http://www.fluoridealert.org).
With this new information,
more and more communities are rejecting new fluoridation proposals
at the local level. On the national level, there have been
some hopeful developments as well, such as the EPA Headquarters
Union coming out against fluoridation and the Sierra Club
seeking to have the issue re-examined. However, there is still
a huge need for other national groups to get involved in order
to make this the national issue it desperately needs to be.
I hope that if
there are RFW readers who disagree with me on this, they will
rebut these arguments. If they can't then I hope they will
get off the fence and help end one of the silliest policies
ever inflicted on U.S. citizens. It is time to end this folly
of water fluoridation without further delay. It is not going
to be easy. Fluoridation represents a very powerful "belief
system" backed up by special interests and by entrenched
governmental power and influence.
Paul
Connett
All
references cited can be found here.
RedFlagsWeekly.com
November 28, 2002
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