Fluorosis News and Research

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As bans spread, fluoride in drinking water divides communities across the US

Regina Barrett, a 69-year-old retiree who lives in this small North Carolina city southeast of Charlotte, has not been happy with her tap water for a while.

12 Apr 2024

Study says parents may overshoot fluoride toothpaste dose for toddlers, risking dental fluorosis

Study finds parents significantly overdose children with fluoride toothpaste, suggesting a shift to fluoride-free alternatives to prevent overconsumption and potential fluorosis.

1 Feb 2024

Comparing the caries-preventing effect of a fluoride-free, hydroxyapatite toothpaste and a toothpaste with sodium fluoride

The study aimed to compare the caries-preventing effect of a fluoride-free, hydroxyapatite toothpaste and toothpaste with sodium fluoride.

25 Jul 2023

Long-term high fluoride exposure during adolescence causes hippocampal impairments

Researchers evaluated the impacts of prolonged fluoride exposure during adolescence and adulthood on cognition and associated hippocampal alterations.

13 Jul 2023

Fluoridated water: Essential ingredient in U.S. water systems for cavity prevention and dental health equity

Fluoridated water at recommended levels reduces dental cavities by 25%, emphasizing the importance of maintaining fluoride levels for effective caries prevention. Most water systems comply with safety standards, providing the full benefits of fluoridation.

4 Jun 2023

Does ingested fluoride affect the human microbiome?

Researchers discuss the effect(s) of fluoride exposure on the human microbiome.

7 Mar 2023

Study reveals how overexposure to fluoride causes defects in tooth enamel

Exposing teeth to excessive fluoride alters calcium signaling, mitochondrial function, and gene expression in the cells forming tooth enamel- a novel explanation for how dental fluorosis, a condition caused by overexposure to fluoride during childhood, arises.

18 Feb 2020

Simple, new test can detect dangerous levels of fluoride in drinking water

Northwestern University synthetic biologists developed a simple, inexpensive new test that can detect dangerous levels of fluoride in drinking water.

16 Dec 2019

Kids using too much toothpaste says CDC

According to the Centers for Disease Control and Prevention (CDC), children today are using too much toothpaste to brush their teeth. They add that this can be a concern because of excessive fluoride ingestion among the children.

4 Feb 2019

Researchers report impact of fluoride overdose on children’s teeth

Children are fluoride overdosed, from all sources, at levels once thought to protect against dental fluorosis (discolored teeth), researchers report in the Journal of Public Health Dentistry, (December 2017), reports the Fluoride Action Network.

24 Jan 2018

Excessive fluoride from some teas can damage bones and cause many health effects

Some teas contain more fluoride than EPA allows in public water supplies, which can do skeletal damage, according to research published in Environmental Pollution, reports the New York State Coalition Opposed to Fluoridation, Inc.

10 Jan 2018

Simple color-changing test to detect fluoride in drinking water could prevent skeletal fluorosis

A simple colour-changing test to detect fluoride in drinking water, devised by researchers at the University of Bath, could in the future prevent the crippling bone disease, skeletal fluorosis, in developing countries such as India and Tanzania.

14 Nov 2017

Most teas contain safe amounts of fluoride, UF study finds

If you drink tea, you can rest assured about your children's teeth or your adult bones, now that a University of Florida research team has found that most teas contain safe amounts of fluoride.

7 Nov 2017

Fluoridation fails as America's cavity crisis escalates

Today is the 69th birthday of water fluoridation – the top public health blunder of all time, reports the New York State Coalition Opposed to Fluoridation, Inc. (NYSCOF)

25 Jan 2014

Fluoride added to water supplies reduces tooth decay in children

Fluoride is a naturally occurring mineral in water and many foods. In addition, fluoride is intentionally added to the public water supplies, because it has been demonstrated that communities with fluoride added to their water supplies have significantly reduced incidence of tooth decay in children.

28 Aug 2013

Fluoride supplements not found to be safe or effective

According to the Cochrane Oral Health Group, fluoride supplements fail to reduce tooth decay in primary teeth, permanent teeth cavity-reduction is dubious and health risks are little studied.

19 Dec 2011

Vitamin D, UVB may help prevent dental caries

Large geographical variations in dental health and tooth loss among U.S. adolescents and young adults have been reported since the mid-1800s. The first study finding a north-south gradient in dental caries was a report of men rejected from the draft for the Civil War for lost teeth, from 8 per 1000 men in Kentucky to 25 in New England.

10 Aug 2011

Fluoride supplements neither safe or effective

Sodium fluoride supplements "have not been found by FDA to be safe or effective," according to the U.S. National Library of Medicine's website, reports the New York State Coalition Opposed to Fluoridation, Inc..

25 Jul 2011

Fluoride at recommended levels is both safe and effective for reducing decay and tooth loss

Tooth decay remains a health care problem that touches people of all ages. Many communities could benefit greatly and reduce tooth decay significantly by implementing nature's cavity fighter, fluoride.

22 Jul 2011

Infant formulas with fluoridated water increase risk of discolored teeth: HHS

All infant formulas, either concentrated or ready-to-feed, already contain some fluoride and, when routinely mixed with fluoridated water, increase the risk of dental fluorosis, according to Dr. Howard Koh, Assistant Secretary for Health, U.S. Department of Health and Human Services in a video commentary published on Medscape.com, March 8, 2011.

11 Mar 2011