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Water fluoridation is the controlled addition of fluoride to a public water supply to reduce tooth decay, and is handled differently by countries across the world. [2]Water fluoridation is considered very common in the United States, Canada, Ireland, Chile and Australia where over 50% of the population drinks fluoridated water.
Tooth decay (dental caries) is one of the most prevalent chronic diseases worldwide. [29] Although it is rarely life-threatening, tooth decay can cause pain and impair eating, speaking, facial appearance, and acceptance into society, [30] and it greatly affects the quality of life of children, particularly those of low socioeconomic status. [29]
Nonetheless, countries that have experienced an overall decrease in cases of tooth decay continue to have a disparity in the distribution of the disease. [152] Among children in the United States and Europe, twenty percent of the population endures sixty to eighty percent of cases of dental caries. [ 155 ]
The studies measured fluoride in drinking water and urine across 10 countries, including Canada, China, Denmark, India, Iran, Mexico, Pakistan, New Zealand, Spain and Taiwan. (None were conducted ...
"A recent global health report revealed that oral diseases – such as untreated tooth decay and gum disease – affected 3.5 billion people in 2022, making them the most widespread health ...
Fluoride levels in China and other countries tend to be much higher than in the U.S., the researchers noted. ... Despite fluoride's proven benefits in preventing tooth decay, some experts say any ...
On January 25, 1945, Grand Rapids, Michigan, became the first community in the United States to fluoridate its drinking water for the intended purpose of helping to prevent tooth decay. Fluoridation became an official policy of the U.S. Public Health Service by 1951, and by 1960 water fluoridation had become widely used in the U.S., reaching ...
Five year olds in the most deprived parts of England are nearly three times as likely to have tooth decay as those in the least deprived areas – supervised tooth brushing schemes can help tackle ...