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Other fluoride therapies are also effective in preventing tooth decay; [33] they include fluoride toothpaste, mouthwash, gel, and varnish, [95] and fluoridation of salt and milk. [22] Dental sealants are effective as well, [ 33 ] with estimates of prevented cavities ranging from 33% to 86%, depending on age of sealant and type of study.
Fluoride helps prevent decay of a tooth by binding to the hydroxyapatite crystals in enamel. [122] Streptococcus mutans is the leading cause of tooth decay. Low concentration fluoride ions act as bacteriostatic therapeutic agent and high concentration fluoride ions are bactericidal. [123]
Dr. Dean's research on the fluoride-dental caries relationship, published in 1942, included 7,000 children from 21 cities in Colorado, Illinois, Indiana, and Ohio. The study concluded that the optimal amount of fluoride which minimized the risk of severe fluorosis but had positive benefits for tooth decay was 1 mg per day, per adult.
Just over 10% of kindergartners in Nash County, which has added fluoride, had been treated for tooth decay in 2022-2023, according to the state Department of Health and Human Services. That ...
Research has found that adding fluoride to water reduces the amount of tooth decay in young kids by 35%. Can fluoride be harmful? Fluoride is beneficial, say experts.
The World Health Organization says that while fluoride reduces the incidence of dental caries (cavities) it does have negative effects at higher levels, such as “causing tooth enamel and ...
Water fluoridation is the controlled addition of fluoride to a public water supply to reduce tooth decay, [2] and is handled differently by countries across the world. . Fluoridated water contains fluoride at a level that is proven effective for preventing cavities; this can occur naturally or by adding fl
Fluoride therapy is the use of fluoride for medical purposes. [2] Fluoride supplements are recommended to prevent tooth decay in children older than six months in areas where the drinking water is low in fluoride. [3] It is typically used as a liquid, pill, or paste by mouth. [4] Fluoride has also been used to treat a number of bone diseases. [5]