search icon
  • Home
  • About Us
    • Mission Statement
    • Our Goals
    • Contact Us
    • Our History
    • Our Accomplishments
    • Our Team
  • Key Topics
    • Frequently Asked Questions
    • EPA Lawsuit
    • National Toxicology Program (NTP) Report
    • What is Water Fluoridation?
    • Health Effects of Fluoride
    • Vulnerable Populations
    • Sources of Fluoride
    • Fluoride Controversy
    • Fluoride & The Environment
  • Take Action
    • Join the Movement
    • Activist Toolkit
    • Advocating for Change
    • Success Stories
    • Communities That Have Rejected Fluoridation
    • Donate
    • Medical & Scientific Professionals
  • FAN Content
    • Articles
    • Newsletters
    • Videos
  • News Archive
  • Research Studies

Tag: IQ Score

Showing 6 of 6:

PSA: Fluoride — The Neurotoxin in Our Water

December 30, 2015

To sign the petition, click here. To learn more about fluoride’s effects on the brain, click here.

Michael Connett on Fluoride & IQ Studies

October 21, 2015

Michael Connett of the Fluoride Action Network gives a presentation on the mounting evidence that fluoride reduces IQ in children. The IQ studies are just the “tip of the iceberg” when these animal and non-IQ studies are considered. Research continues to support the idea that fluoride is a neurotoxin. Video from the 2014 Fluoride Action […]

Impact of Fluoride on Neurological Development in Children

August 12, 2012

In a meta-analysis, researchers from Harvard School of Public Health (HSPH) and China Medical University in Shenyang for the first time combined 27 studies and found strong indications that fluoride may adversely affect cognitive development in children. Based on the findings, the authors say that this risk should not be ignored, and that more research on fluoride’s impact on the developing brain is warranted.

Fluoride & IQ: 76 Studies

August 5, 2012

Note: See the Updated list of fluoride IQ studies at https://fluoridealert.org/researchers/fluoride-iq-studies/the-fluoride-iq-studies/ • As of July 18, 2022, a total of 85 human studies have investigated the relationship between fluoride and human intelligence. • Of these investigations, 76 studies have reported that elevated fluoride exposure is associated with reduced IQ in humans. • The studies which […]

Breast-Feeding May Boost IQ

June 21, 2012

Children who were breast-fed exclusively for the first three months of life or longer scored nearly six points higher on IQ tests at the age of 6 than children who weren’t breast-fed exclusively, a new study has found.

Fluoride Affects Learning & Memory in Animals

March 28, 2012

An association between elevated fluoride exposure and reduced intelligence has now been observed in 65 IQ studies. Although a link between fluoride and intelligence might initially seem surprising or random, it is actually consistent with a large body of animal research. This animal research includes the following 45 studies (out of over 70 studies) where […]

search icon
  • Home
  • About Us
    • Mission Statement
    • Our Goals
    • Contact Us
    • Our History
    • Our Accomplishments
    • Our Team
  • Key Topics
    • Frequently Asked Questions
    • EPA Lawsuit
    • National Toxicology Program (NTP) Report
    • What is Water Fluoridation?
    • Health Effects of Fluoride
    • Vulnerable Populations
    • Sources of Fluoride
    • Fluoride Controversy
    • Fluoride & The Environment
  • Take Action
    • Join the Movement
    • Activist Toolkit
    • Advocating for Change
    • Success Stories
    • Communities That Have Rejected Fluoridation
    • Donate
    • Medical & Scientific Professionals
  • FAN Content
    • Articles
    • Newsletters
    • Videos
  • News Archive
  • Research Studies

© 2025 American Environmental Health Studies. All Rights Reserved. Designed & Developed by JANA Life Sciences

  • Legal Disclaimer
  • Privacy Policy
  • Terms of Use