After years of debate and deteriorating dental health among its youth, Calgary officials have reinstated fluoride in the city’s drinking water, recognizing its significant link to preventing cavities and promoting better overall health.
Calgary Reinstates Fluoridation in Drinking Water After Community Health Concerns

Calgary Reinstates Fluoridation in Drinking Water After Community Health Concerns
The city of Calgary has decided to reintroduce fluoride to its water supply to combat rising dental issues among children, reversing a 2011 decision.
Calgary has officially reintroduced fluoride to its drinking water supply, effective from Monday, marking a notable shift from its previous decision in 2011 to eliminate the mineral. The move comes amid growing concerns expressed by local residents about worsening dental health conditions, particularly among children. Fluoride is recognized for its ability to fortify tooth enamel and reduce cavities, thus playing a critical role in oral health.
The local government's previous reluctance stemmed from budgetary considerations, as treatment costs were deemed excessive relative to perceived advantages. However, rising rates of dental issues have prompted both community leaders and health experts to advocate for the return of fluoridation. “There’s no question that it reduces cavities, which is not just a cosmetic issue, as poor dental health is closely linked to overall body health,” explained Joe Schwarcz, a chemistry professor at McGill University and a prominent voice in debunking scientific myths.
Fluoridation is seen as a pioneering public health strategy and is hailed for its effectiveness and cost-efficiency. Yet, the practice has not been without controversy; historical skepticism about fluoride includes various conspiracy theories, notably those suggesting its deployment as a covert means of social control during the Cold War era. As Calgary takes this step towards improving dental health, discussions about fluoride will likely continue in the public domain, reflecting its complex legacy in public health discourse.