Fluoride toxicity is a condition in which there are elevated levels of the fluoride ion in the body although fluoride is safe for dental health at low concentrations, sustained consumption of large amounts of soluble fluoride salts is dangerous referring to a common salt of fluoride, sodium fluoride (naf), the lethal dose for most adult humans is estimated at 5 to 10 g (which is equivalent. It is likewise a warning signal of the human health risks associated with fluoride exposure according to 2010 data from the centers for disease control and prevention (cdc), 23% of americans aged 6-49 and 41% of children aged 12-15 exhibit fluorosis to some degree. 68 lar alexander uriah et al : fluoride in groundwater in nigeria: origin and human health impact fluoride, cl - contents exhibit a negative correlation with depth of water source fluoride is positively correlated with na +, k +, mg 2+, ca 2+ ions suggesting that the fluorite of these ions tend to be more soluble with depth.
Select a topic in health effects: fluoride's effect on fetal brain the human placenta does not prevent the passage of fluoride from a pregnant mother's bloodstream to the fetus as a result, a fetus can be harmed by fluoride ingested pregnancy based on research from china, the fetal brain is one of the organs susceptible to fluoride. There have been over 34 human studies and 100 animal studies linking fluoride to brain damage, 3 including lower iq in children, and studies have shown that fluoride toxicity can lead to a wide variety of health problems, including. And human epidemiological studies have identified possible links to learning, memory, and cognition deficits, though most of these studies have focused on populations with fluoride exposures higher than those typically provided by us water supplies. The fluoride action network reports that, as of may 2013, 43 studies have examined the effect of fluoride on human intelligence the results should motivate anyone to minimize their fluoride exposure.
The research found on this experiment all supports the hypothesis that fluoride ingestion has a detrimental impact on human health the data says that one can get dental fluorosis, weakened bones and kidneys, all signs of bad health due to high fluoride ingestion. In addition, when fluorine comes into contact with other elements it forms a compound termed fluoride hydrogen fluoride, for instance, is a type of fluorine compound, which is very corrosive in water. Many decades after fluoride was first added to drinking water in some parts of the united states, there is still controversy about the possible health effects of drinking water fluoridation many people have strong views either for or against water fluoridation. This paper is aimed to analyze the fluoride concentration in groundwater, their resources and monitoring of the impact of fluoride on human health in kishanganj district, bihar, india in the present study the fluoride concentration varied from 061-374 mg/lin different groundwater resources of various villages.
Given that fluoride is handled as a hazardous material and labeled accordingly, the lack of transparency about its health effects is a true public health travesty according to rota, several of the scientifically proven health effects of fluoride are already known. Fluoride m a lennon, h whelton, d o’mullane, j ekstrand introduction fluoride has both beneficial and detrimental effects on human health in terms of dental health, the prevalence of dental caries is. Fluoride and dental health during the last 15-20 years there has been a revolution in our understanding of fluoride's effects on teeth it is now well-established that fluoride exposure is directly and proportionately related to dental fluorosis, a range of adverse health effect that includes mottling, pitting, and weakening of the teeth (fejerskov 1994 heller 1997 nrc 2006.
All organisms both on land and in water are exposed to fluoride released from natural sources and/or by human activities excess exposure poses a risk to them there is a need to better characterize the biological effects of exposure to different levels of fluoride. Human studies do not suggest adverse thyroid effects at realistic human exposures to fluoride some studies of developmental effects of human fluoride consumption in china suggested that high fluoride intake was linked with lower mean iqs in schoolchildren. Exposure to elevated levels of fluoride has effects on human health in the eastern rift valley obvious clinical effects are seen on the population, dental fluorosis is a widespread problem in the area the high concentrations of fluoride in the drinking water come from the alkaline. Fluoride is a toxic agent that is biologically active in the human body where it accumulates in sensitive tissues over time, wreaks havoc with enzymes and produces a number of serious adverse health effects—including neurological and endocrine dysfunctions so why is it still being added to so much of the us water supply.
The water fluoridation controversy arises from political, moral, ethical, economic, and health considerations regarding the fluoridation of public water supplies public health authorities throughout the world find a medical consensus that fluoride therapy at appropriate levels is a safe and effective means to prevent dental caries , [1. July 25, 2012 — for years health experts have been unable to agree on whether fluoride in the drinking water may be toxic to the developing human brain extremely high levels of fluoride are known to cause neurotoxicity in adults, and negative impacts on memory and learning have been reported in.
Yet despite long-standing, ever-mounting evidence of fluoride's hazard to human health, the cdc still clings to its outdated recommendation to add fluoride to drinking water in order to protect your oral health even though it was a lie, right from the start. Effects of fluoride on human health: nervous system in: fluorides committee on biological effects of atmospheric pollutants national academy of sciences national research council (1993) reproductive effects of fluoride in: health effects of ingested fluoride report of the subcommittee on health effects of ingested fluoride. Review of fluoride benefits and risks report of the ad hoc subcommiitee on fluoride of the commiitee to coordinate environmental health and related programs.