Is Fluoride Safe? The Pros and Cons

Is Fluoride Safe? The Pros and Cons

by | Mar 19, 2019 | Teeth Care

When most of us hear the word ‘fluoride,’ we automatically think of dental treatments and the prevention of cavities. For decades, fluoride has been added to toothpastes and water supplies in many countries, and it’s widely accepted as a safe, simple, and cost-effective strategy for improving the dental health of entire populations.

Alongside fluoride use, maintaining proper daily oral hygiene is essential. Using the correct brushing technique helps protect enamel and reduce plaque buildup learn more about this in our guide on brushing round and round.

Increasingly, however, people are beginning to question whether the potential pros of fluoride outweigh the cons and whether they should be seeking non-fluoridated options for themselves and their families.

Tooth Dentist Close Up

What exactly is Fluoride?

Fluoride is a mineral which occurs in several different forms. One form, calcium fluoride, is found naturally in many water supplies and soils and exists in high concentrations in certain regions. In fact, an observant dentist in one of these regions (Colorado Springs, in the USA) was the first to observe that children drinking from a water supply naturally high in fluoride seemed to have fewer cavities than those from other areas.

Today, however, most people receive the majority of their fluoride intake from fluoridated public water supplies and toothpastes. These usually contain synthetic fluoride in the form of sodium silicofluoride or hydrofluorosilic acid, which are both formed as by-products of industrial processes such as manufacturing fertilisers.

The Three Main Benefits

There are three main benefits of using fluoride: its established reputation within the scientific community, its role in preventing tooth decay, and the ease with which it can be used as in public health programs.

Fluoride’s Positive Reputation

Fluoride use was widely researched in America in the 1950s and 1960s, and in 1962 the Center for Disease Control recommended fluoridation of water supplies as a preventative health measure. Studies have shown promising trends, with fluoride use linked to decreasing rates of cavities and other dental problems. Most dentists today continue to recommend fluoride toothpastes and treatments, often alongside preventive services such as routine teeth scaling and cleaning to maintain optimal oral health.

Fluoride’s Role in Dental Health

The reason dentists recommend using fluoride is that it is believed to strengthen tooth enamel, which helps to prevent tooth decay and cavities. It can also be used to remineralise teeth, allowing small existing cavities to heal and preventing problems from worsening or even leading to the loss of damaged teeth.

Dentists advise their patients to use a range of different fluoridated products, ranging from generic tubes of toothpaste stocked on supermarket shelves to specialised prescription treatments which are only used on medical advice. However, fluoride works best when paired with regular professional care and ongoing monitoring through regular dental check-ups.

Fluoride as a Simple Public Health Measure

Finally, supporters of fluoridation programs argue that adding this mineral to public water supplies is a cost-effective way to improve a community’s dental health and that it is particularly beneficial for those who can’t afford to access regular dental care.

Good oral health doesn’t just protect your teeth—it can also influence your overall wellbeing. Research continues to show strong links between dental health and general health, which we explore further in the mouth–body connection.

Not sure if fluoride is right for you?


Our friendly team at Pain Free Dental Clinic can help you make an informed decision based on your dental health needs. Schedule your visit today and take the first step toward a healthier, pain-free smile.

Contact Pain Free Dental Clinic now

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