Science Vs Fluoride: Is Your Water Safe?
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Apr 10, 2025 The podcast dives into the heated debate over fluoride in drinking water. Advocates argue it prevents cavities, while critics warn of potential neurotoxicity. Historical insights reveal how fluoride became common, and recent studies raise concerns about its impact on children's brain development. The discussion highlights conflicting research and the necessity for transparency in scientific findings. With real-world examples like the differing dental health of kids in Calgary and Edmonton, the complexities of fluoride’s benefits and risks are thoroughly examined.
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Stained Teeth Discovery
- In 1901, dentist Frederick McKay discovered stained teeth in Colorado Springs patients.
- He later linked it to high fluoride levels in water supplies after decades of research.
Fluoride's Dual Nature
- High fluoride levels mess with teeth crystal structure, causing staining.
- This same fluoride also protected against cavities, a surprising duality.
Grand Rapids Fluoridation
- Grand Rapids, Michigan, became the first U.S. city to add fluoride to water in 1945.
- It drastically reduced tooth decay, leading to widespread adoption.