The Benefits of Fluoride: Addressing Public Concern and Supporting Topical Use

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Fluoride in drinking water has faced scrutiny due to concerns about its impact on children's IQ, prompting policy changes in several states.
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Community water fluoridation significantly reduced dental caries, as evidenced by studies comparing fluoridated and non-fluoridated communities.
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A 2024 Cochrane review indicated that the effectiveness of water fluoridation in reducing caries has diminished since the widespread use of fluoridated toothpaste.
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Research suggests that fluoride's primary caries-preventive effect is topical rather than systemic, emphasizing the importance of fluoride exposure after tooth eruption.
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Re-evaluating community water fluoridation is necessary, particularly for individuals lacking access to fluoridated toothpaste due to socioeconomic barriers.

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