This and other studies linking fluoride to cancer were governmentordered but were quickly buried once fluoride was found to be linked to dramatic increases in cancer. Office of history, national institutes of health the. Harvard study confirms fluoride reduces childrens iq as reported by huffington post as of apr. This 2018 edition of fluoridation facts is dedicated to dr. Scientific committee on health and environmental risks scher. Harvard study finds fluoride lowers iq published in. The findings of the harvard researchers whose study was funded by the national institutes of health is nothing short of disturbing. Study after study dating back to the 80s from respected academic and scientific institutions that connect fluoride to health dangers. Fluoride makes bones brittle, and hip fracture rates are 20% to 40% higher in fluoridated communities. It was a meta study looking at a bunch of questionable chinese papers. Other major studies have reached the opposite conclusion, including a 1995 study by the new york state health department that found fluoride exposure does not increase the risk for. Pdf a study on the high fluoride concentration in the. Harvard study confirms fluoride reduces childrens iq.
Do you take any of these 11 dangerous cholesteroldrugs. Republic broadcasting network is proudly powered by wordpress and buddypress. A study on the high fluoride concentration in the magnesiumrich waters of hard rock aquifer in krishnagiri district, tamilnadu, india article pdf available in arabian journal of geosciences 71. A 1996 study in china showed that fluoride adversely affected childrens iqs. At least when it comes to topical application, you have a choice. Research report fluoride 3910 januarymarch 2006 fluoride poisoning of horses from artificially fluoridated water krook, justus 8 as seen in figure 6 for the. Flawed study overstates link between fluoride and ill health. Ada responds to recent article questioning safety of fluoride. On average, children with higher fluoride exposure showed poorer performance on iq tests. The relationship between fluoride exposure and adhd warrants future study.
Large variation in naturally occurring fluoride in drinking water is observed in eu member. This program announcement, research on fluorides to improve oral health, is related to several priority areas. In 1986, epa established a maximum allowable concentration for fluoride in drinking water of 4. We present four case studies that illustrate the use of fluoride in modern public health. Bassins study comes on the heels of a national academy of sciences nas report that found the federal safe limit for fluoride in tap water did not protect children from dental fluorosis or increased bone fractures. Story ataglance a harvard metaanalysis funded by the national institutes of health nih has concluded that water fluoridation significantly lowers iq scores in children, and may be a neurotoxicant that affects brain development more than 23 human studies and 100 animal studies have linked. And that journal is published by the federal government us dept of hhs. The study was published in environmental health perspectives by scientists. Fluoride has both beneficial and detrimental effects on human health. Ada untroubled by yet another study pointing to fluorides. Flawed study overstates link between fluoride and ill. Harvard, nih study confirms that highly fluoridated water.
Fluoride is naturally present in all water sources. It is the largest and longest study to evaluate role of fluoride in developing brain. Normal fluoride concentrations in spot samples of urine k. For the first time combined 27 studies and found strong indications that fluoride may adversely affect cognitive development in children. In a study published july 20 online in environmental health perspectives, a us national institute of environmental health sciences journal, the researchers found, amongst other things that. Harvard study confirms fluoride reduces childrens iq reddit. Through preserving records of significant nih achievements, innovative exhibits, educational programs, and training researchers from multiple disciplines, the office of history explores the past to enhance present understanding of the health. Scientific studies documenting the dangers of fluoridation.
Subjects were drawn from control fluoride concentration in drinking water 0. The most effective way of caries prevention is the use of fluoride. Antifluoride groups often cite this finding out of context. This study assessed the relationship between dental caries and fluorosis at varying fluoride levels in drinking water. Some studies suggested that even slightly increased fluoride exposure could be toxic to the brain. Harvard study confirms fluoride harms brain development.
Healthy people 2010 the public health service phs is committed to achieving the health promotion and disease prevention objectives of healthy people 2010, a phsled national activity for setting priority areas. A comparative study of fluoride content in commercially available fluoridated toothpastes in sri lanka conference paper pdf available july 2014 with 173 reads how we measure reads. Now, a new study published in environmental health perspectives has added to the scientific literature that suggests that fluoride negatively impacts human intelligence, especially in children and infants. Current fluoride research fluoride health effects databaseresearch. Community, or artificial, water fluoridationthe addition of a fluoride compound usually hexafluorosilicic acid to public drinking water suppliesis a controversial public health intervention. The results of the first ever us government funded study of fluoride and iq have just been published. Evidence of water fluoridations effects on plants, ani.
But youre stuck with whatever your community puts in the water, and its very difficult to filter out of your water once its added. Anti fluoride groups often cite this finding out of context. Harvard study finds fluoride lowers iq liberty blitzkrieg. Weve been convinced by the dental associations, who profit on the production and dissemination of fluoride, that the neurotoxin needs to be a part of.
New simple and sensitive spectrophotometric determination of fluoride in drinking groundwater has been developed using aluminiumresorcin blue complex. According to the best available scientific evidence and nearly 70 years of experience, fluoridation is safe and effective. Fluoride lowers childrens intelligence by 7 iq points. Fluoride reduces iq harvard study nasa a compilation of lies and deceit.
Pdf and full text html versions will be made available soon. States, fluoride concentrations in water are much higher than normal, mostly from natural sources. A harvard university analysis funded by the national institutes of health nih has concluded that children who live in areas with highly fluoridated water have significantly lower iq. We had concerns about the methods used, or the reporting of the results, in 97 percent of the studies, the authors noted. The office of history, national institutes of health exists to advance historical understanding of biomedical research within the nih and the world. A study linking water fluoridation to hypothyroidism has.
What are the effects of fluoridation of drinking water supplies on the incidence of caries. Dental caries is still one of the major public health problems. Fluoride and fluoridating agents of drinking water. The method is based on the reaction of fluoride with the coloured complex to produce colourless aluminium fluoride complex and releasing of the free ligand. Good thing they put fluoride in the water supply all over the united states of america, including here in boulder where i live. Joseph mercola, huffingtonpost a recentlypublished harvard university metaanalysis funded by the national institutes of health nih has concluded that children who live in areas with highly fluoridated water have significantly lower iq scores than those who live in low fluoride areas. They then analyzed possible associations with iq measures in more than 8,000 children of school age. Thus, children in high fluoride areas had significantly lower iq scores than those who lived in low fluoride areas. A team of researchers found a statistically significant association between fluoride exposure in women during pregnancy and a lowering of iq in their children, reports the fluoride action network. Early research and development was concerned with waterborne fluorides, both naturally. Study finds drop in scores on intelligence tests with increased in utero fluoride exposure. The authors of the study eliminated both lead exposure and iodine deficiency as possible causes for the lowered iqs. Appropriate oral health care is fundamental for any individuals health. They suggest fluoride can be linked to brain, blood and bone deficiencies in humans.
You can easily buy fluoride free toothpaste and mouthwash. What are the possible health effects of fluoridation. Children seem to be more susceptible to the effects of ingesting fluoride. Indexes and back issues indexes cumulative subject and author indexes are available for 1968 to 2002 and annual indexes for 2003 to201 7. Another chinese study evaluated fluoride exposure due to inhalation of soot and smoke from domestic coal fires used for cooking, heating, and drying grain li et al. Comments off on harvard study confirms fluoride reduces childrens iq. The children studied were up to 14 years of age, but the investigators speculate that any toxic effect on brain development may. The areas they studied were areas with many many many times the amount of fluoride found in our water here. For example 50% of ingested fluoride is deposited in the bones of children as opposed to 10% in adults. Power spectrum analysis of urinary fluoride excretion in human adults t. Through indepth research and questioning into fluorides mechanism of action, fluoride has been shown to have safe and beneficial effects for the public.
In summary, the study established that water fluoridation significantly reduces iq in children and that fluoride may be a neurotoxin that affects brain development. There have been over 23 human studies and 100 animal studies. The nas recommended that the allowable limit for fluoride in tap water be lowered immediately. While this is the first study to look at fluoride and. Fluoride released into the ground water in china in some cases greatly exceeded levels that are typical in the u. The china national knowledge infrastructure database also was included to locate studies published in chinese journals. When the natural level of fluoride in drinking water is very low, community water fluoridation simply adjusts the amount to a recommended level to help prevent tooth decay. The early studies didnt take into account the subsequent widespread use of fluoride containing toothpastes and other dental fluoride supplements, which also prevent cavities.
Click here to buy this book in print or download it as a free pdf. Studies suggest that, when fluoride is ingested during the period of tooth. Many of the children exhibited moderate to severe enamel fluorosis. On top of that, the areas they looked at had people burning clay which was heavy with fluoride, so they were literally inhaling the. Fluoride in drinking water national academies press. The criteria for inclusion of studies included studies with high and reference fluoride exposures, end points of iq scores or other related cognitive function measures, presentation of a mean outcome measure, and associated measure of variance 95% confidence intervals cis or ses and numbers of participants. The effective use of fluorides in public health world health. A study provided by the lancet showed that fluoride is a neurotoxin which causes developmental toxicity. March 10, 2015 controversy over fluoride levels in drinking water in massachusetts has made headlines in recent months as cambridge, gloucester, newburyport, and other towns in massachusetts relook at the decadesold practice of adding fluoride to public drinking water to reduce dental caries cavities.
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