Most water systems in the usa remove naturally occurring fluoride to below 2. Impact of fluoride on neurological development in children. Water fluoridation is a costeffective way of reducing dental caries rates. Followup fluoride study published december 19, 2014 as a followup, philippe grandjean, adjunct professor of environmental health at harvard school of public health hsph, anna choi, research scientist in the department of environmental health, and colleagues have published a pilot study of cognitive functions in chinese children. In a metaanalysis, researchers from harvard school of public health hsph and china medical university in shenyang for the first time combined 27 studies and found strong indications that fluoride may adversely affect cognitive. A 2012 harvard study reported a link between high fluoride levels found in. Fluoride supporters gathered more than 11,000 signatures in favor of fluoridated water, forcing the city council to put it to a vote on the nov. Pdf a comparative study of fluoride content in commercially. The effects of fluoride in the drinking water, ifau working paper. Studies also confirms fluoride is a neurotoxin and reduces iq. Multiple epidemiological studies of developmental fluoride. Excessive fluoride causes fluorosischanges in tooth enamel that range from barely noticeable white spots to staining and pitting. Fluoride can also become concentrated in bonestimulating bone cell growth, altering the tissues structure, and weakening the skeleton.
Bassin looked at the boys and girls used in douglass study and verified fluoride levels in tap water for each year of the childs life. Our study summarized the findings of 27 studies on intelligence tests in fluoride exposed children. Study models and casts used in planning treatment once each 60 months periodic or routine oral exams once each six months emergency exams preventive routine cleaning, scaling, and polishing of the teeth once each six months fluoride treatment once each six months members under age 19 sealants on permanent premolar and. Jul 27, 2005 did harvard study downplay risk of fluoride.
Studies also confirms fluoride is a neurotoxin and reduces. Pdf on jan 1, 2014, paul connett and others published the fluoride debate find. Antifluoridation bad science sciencebased medicine. Fluoride reduces iq harvard study nasa a compilation of lies and deceit. Understanding agerelated memory loss pdf lowest price. Harvard study finds fluoride lowers iq published in. These values are consistent with fluoride concentrations measured in duplicate diet samples 3. In a metaanalysis, researchers from harvard school of public health hsph and china medical university in shenyang for the first time combined 27 studies and found strong indications that fluoride may adversely affect cognitive development in children. A 2012 harvard study reported a link between high fluoride levels found in naturally occurring water in china and. Juneau fluoride study commission june 24, 2006 summary of recommendations the juneau fluoride commission is divided in its recommendations. Iq studies carried out by the team from harvard university choi et al. This simple tool can save you time and help make sure that your harvard references are correctly formatted every time. Although fluoride is safe for dental health at low concentrations, sustained consumption of large amounts of soluble fluoride salts is dangerous. May 22, 2014 echoing the recent findings of another harvard study suggesting that fluoride is associated with drastic reductions in the iq of children, the lancet journal report classified the chemical as a.
Visible calcification of the aorta was significantly higher in the low. A comparative study of fluoride content in commercially available fluoridated toothpastes in sri lanka conference paper pdf available july 2014 with 182 reads how we measure reads. I have created a pdf file which can be downloaded by clicking the link here. Water fluoridation myths just another blog article. Osteosarcoma and fluoride osteosarcoma is a primary bone cancer that usually affects young adults. Fluoride action network harvard study finds fluoride lowers iq. Feb 06, 20 new research reveals a startling new finding. The results support the possibility of an adverse effect of high fluoride exposure on childrens neurodevelopment. Characterize the effects of fluoride in preventing tooth. This was not an experimental study, so nothing was controlled. Scientific studies documenting the dangers of fluoridation. Nov 17, 2015 dr brittany seymour, assistant professor in oral health policy and epidemiology at harvard school of dental medicine, debunks unreliable claims about water fluoridation in this new video, providing muchneeded information and context to the often misrepresented harvard study on fluoridation and childrens iq.
In a metaanalysis, researchers from harvard school of public health hsph and china medical university in shenyang for the first time. Bassin et al concluded that their exploratory analysis found an association between osteosarcoma and. In 1945, grand rapids, michigan, became the first community in the world to add fluoride to tap water. Chan school of public healths harvard public health magazine be rescinded. Fluoride fluosilicic acid is added to us water supplies at approximately 1 part per million attempting to reduce tooth decay.
The documents that sparked national headlines and a yearlong investigation into scientific misconduct by the harvard dental professor who led nihs ongoing study of fluoride and bone cancer. 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. Impact of fluoride on neurological development in children news. Evidence of osteoporosis, reduced bone density, and collapsed vertebrae was substantially higher in the low fluoride area, especially in women. View all posts by fluoridefreesudbury published december 25, 2017 december 26, 2017. Followup fluoride study published december 19, 2014 as a followup, philippe grandjean, adjunct professor of environmental health at harvard school of public health hsph, anna choi, research scientist in the department of environmental health, and colleagues have published a pilot study of cognitive functions in chinese children exposed to different levels of fluoride from drinking water. Sierra club conservation policies fluoride in drinking water. A relatively large hospitalbased casecontrol study of osteosarcoma and fluoride exposure is under way at the harvard school of dental medicine and is expected to be published in 2006. Fluoride toxicity is a condition in which there are elevated levels of the fluoride ion in the body. Fluoride in drinking water position statement board of. On average, children with higher fluoride exposure showed poorer performance on iq tests. After extensive study and constructive dialogue among commission members, we are submitting three position papers to the mayor and assembly.
Fluoride released into the ground water in china in some cases greatly exceeded levels that are typical in the u. University study finds wtc7 did not collapse due to fires. Fluoride lowers iq and causes other health problems. The effect of each toxicant may seem small, but the combined damage on a population scale can be. Harvard study confirms fluoride reduces childrens iq. The total fluoride intakes by the children from villages a and k estimated by the mfa model were 3. Plus, new documents obtained from under the freedom of information act. Fluoride seems to fit in with lead, mercury, and other poisons that cause chemical brain drain.
The study was published in environmental health perspectives by scientists. Antifluoride groups often cite this finding out of context. In 2017, a prospective cohort study in mexico city 8 moved the field forward by measuring a biomarker, reporting that the concentration of fluoride in maternal urine during pregnancy mean sd concentration, 0. An inconclusive animal study conducted 20 years ago first raised the question of an association between fluoride and osteosarcoma. Jul 28, 2011 this new study adds to an already strong base of scientific evidence that fluoride is safe and effective at preventing cavities, dr. Msm mainstream media finally comes clean on harmful effects of mass fluoridation harvard study confirms fluoride reduces childrens iq imagine for a moment, finding out that youve been drugged for your entire life without your consentthat a vital resource which you and every other human being needs in order to survive was consistently and deliberately laced with this chemical. Fluoride can also increase manganese absorption, compounding problems, since manganese in drinking water has also been linked to lower iq in children. Further, the epa says fluoride is a chemical with substantial evidence of developmental neurotoxicity. Pdf a reproducibility study for a fluoride assay in bone. Two of the scientists who compiled the harvard study on fluoride said it really doesnt address the safety of fluoridation levels typical of american drinking water. It was a group of studies from china and iran, where water fluoridation isnt even practiced. Beginning in the early 20th century, scientists linked high levels of naturally occurring fluoride in certain community water supplies to low levels of tooth decay.
In fact, there have been more than 23 human studies and 100 animal studies linking fluoride to brain damage. Nov 25, 20 antifluoride groups often cite this finding out of context. Malik, harvard school of public health, for the helpful. University to probe professors research on water, bone cancer in boys msnbc and the associated press boston harvard university said it is investigating whether a dentistry professor who edits a newsletter funded by a toothpaste maker played down research showing an increa. Simply choose the source that you wish to cite and fill in the fields of information requested and your harvard reference will be instantly created.
Discuss the repercussions of inappropriate fluoride supplement use. This document is a compilation of the study evaluations arranged alphabetically by the name of the lead author. The results of the first ever us government funded study of fluoride and iq have just been published. Describe the importance of fluoride in terms of dental decay. Harvard study confirms fluoride harms brain development iaomt. Moreover, fluoride itself may be dangerous at high levels. Primary bone cancer, or cancer that starts in the bone, is very rare. A 2012 harvard study reported a link between high fluoride levels. Apha, and the harvard school of dental medicine, we are requesting that the article titled is fluoridated water safe. That study will be an important addition to the fluoride database, because it will have exposure information on residence histories, water consumption, and. Fluoride can increase autism and attention deficit. The harvard medical school 6week plan for healthy eating print free u.
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