Neurotoxicology and Teratology

Fluoride: very high levels in water associated with cognitive impairment in children

Retrieved on: 
Tuesday, November 7, 2023

It suggests a link between high fluoride levels in water and cognitive impairment in children.

Key Points: 
  • It suggests a link between high fluoride levels in water and cognitive impairment in children.
  • The study, published in the journal Neurotoxicology and Teratology, was based on 74 children in Ethiopia who were exposed to high fluoride in drinking water – averaging 7.6 milligrams per litre.
  • This latest study found that children drinking water with high levels of fluoride performed worse in tests designed to evaluate new learning and memory.
  • The recent paper did not find a strong association between high fluoride in drinking water and the mental abilities of children aged five to 14 years.