There is a great deal of controversy revolving around the addition of fluoride in many communities’ drinking water. While some individuals claim that fluoride is safe and even beneficial at low levels of ingestion, many others point to research showcasing fluorides many’s dangers. Among the dangers being voiced is the possible reduction in IQ upon fluoride consumption. Is it true that fluoride lowers your IQ? The research shows that this may indeed be one of many debated truths.
Fluoride Lowers Your IQ | A Debated Truth?
One study previously published in Environmental Health Perspectives, a publication of the National Institute of Environmental Health Sciences, shows how fluoride exposure can lower children’s intelligence. For the study, 512 children from two Chinese villages aged 8-13 were studied and tested. Lead exposure and iodine deficiency were eliminated for possible reasons for reduced IQ. Children who had brain disease or a head injury were excluded as well.