Is Fluoride a Neurotoxin?

Although trace amounts are considered benign, fluoride is a neurotoxin that may harm brain development in babies and children.

Is Fluoride a Neurotoxin?

Yes—in large doses, fluoride is a neurotoxin. Although trace amounts are generally considered benign, many people have concerns about the safety of fluoride in toothpaste and drinking water. 

There are numerous studies on the benefits of fluoride for dental health, but very few have studied its effects on brain health. However, a growing body of evidence shows that fluoride may be harmful to the neurological development of infants and children. If you are pregnant or have small children, your concerns about fluoride are legitimate. 

Fluoride in Drinking Water

Because scientific evidence shows that fluoride helps prevent cavities, many cities started adding trace amounts to their drinking water. This practice started as far back as the 1940’s, and has been recommended by the United States Public Health Services ever since 1962. Today, close to 75% of Americans live in cities with fluoridated water. (Prescott, Arizona, is not one of them.) 

However, the developing human brain is far more vulnerable to neurotoxins than the fully-developed adult brain. Studies from places with large amounts of naturally occurring fluoride have led researchers to question the relationship between fluoride and learning ability in school-age children. The collective evidence seems to show that constant exposure to higher concentrations of fluoride in their drinking water caused a drop in IQ.

Is Fluoride Toothpaste Safe for Kids? 

When it’s applied to the surface of the teeth, fluoride can make the enamel more acid-resistant. However, swallowing fluoride toothpaste may be harmful. That’s why fluoride toothpaste isn’t always the best option for toddlers and small children. It takes a while for little ones to learn to spit thoroughly, and if their toothpaste tastes sweet, they may be tempted to swallow it. 

Are Silver Diamine Fluoride Treatments Safe for Children?

Many pediatric dentists offer silver diamine fluoride treatments for small children. The solution is applied directly to the teeth with a brush, it dries quickly, and there’s no need for drilling. Although this treatment has proven effective in halting the advance of tooth decay, there are not yet any studies on its long-term effects. Because the treatment needs to be reapplied every six months, and because it contains potentially toxic substances like silver (a heavy metal) and fluoride, many parents are raising concerns.

Fluoride Alternatives in Prescott, Arizona

If you’re looking for fluoride alternatives, come to Prescott Dentistry. As a holistic dental practice, we’re a bit different from all the rest. We offer fluoride-free mineral cremes, tooth powders, and mouth rinses, as well as ozone therapy and dental probiotics to keep your whole family’s teeth healthy. Contact us to make an appointment today.

 

Photo by Nathan Dumlao on Unsplash used with permission under the Creative Commons license for commercial use 8/12/2024.