Search Results for: adhd fluoride

ADHD and fluoride – wishful thinking supported by statistical manipulation?

Finding reality needs more than wishful thinking. The problem is that statistical arguments often provide a jargon to confirm biases. Image credit: Accurate Thinking Versus Wishful Thinking in Gambling I worry at the way some scientists use statistics to confirm … Continue reading

When scientists get political: Lead fluoride-IQ researcher launches emotional attack on her scientific critics

It seems impossible to keep politics out of science. It’s a pity because politics can end up forcing science to produce the results desired by politicians. When this happens the ideal aim of science – the pursuit of objective knowledge … Continue reading

Anti-fluoride campaigners still rely on irrelevant studies

Anti-fluoride activists simply can’t help it. They will post on social media citations to anything they think shows that fluoride is harmful – even if the studies are completely irrelevant to community water fluoridation (CWF). This despite Paul Connett, director … Continue reading

What are the recent fluoride-IQ studies really saying about community water fluoridation?

This graphic is typical of current anti-fluoride propaganda. It is scare-mongering, in that it is aimed at undermining community water fluoridation (CWF) which is accepted by health and scientific authorities as safe and effective. It relies on citations of recent … Continue reading

Sleep disorders and fluoride: dredging data to confirm a bias

There is a pattern to the recent research aimed at finding a link between fluoridation and cognitive deficits, ADHD prevalence or possible thyroid problems. These researchers are simply using large databases from recent health surveys (ELEMENT in Mexico City, MIREC … Continue reading

Some fluoride-IQ researchers seem to be taking in each other’s laundry

Scientific peer-review is often touted as a guarantee of the quality of published research. But how good is peer-review? Does it guarantee poor science is weeded out? Or is it sometimes simply a bureaucratic manipulation aimed at endorsing a paper … Continue reading

The anti-fluoride brigade won’t be erecting billboards about this study

Just imagine it. If the local anti-fluoride group Fluoride Free NZ (FFNZ) really put their faith in “Top Medical Journals” they would now be erecting billboards encouraging pregnant women to drink fluoridated water because a new study shows a positive … Continue reading

Biostatistical problems with the Canadian fluoride/IQ study

There has been widespread scientific criticism of the recently published Canadian fluoride-IQ study of Green et al., (2019). Most recently Dr. René F. Najera (a Doctor of Public Health, an epidemiologist and biostatistician) has critiqued the statistical analysis. He finds … Continue reading

Fluoridation and ADHD: A new round of statistical straw clutching

“To clutch at straws – the act of reaching for a solution no matter how irrational or inconsequential.” Source: Advanced Vocabulary for English Language Learners Anti-fluoridation activists are promoting a number of new scientific papers they argue support their campaigns. But one … Continue reading

Do we need a new fluoride debate?

I think we do. Something like the good faith scientific exchange I had with Paul Connett four years ago (see Connett & Perrott, 2014 – The Fluoride Debate). After all, there have been a number of important scientific reports since then. … Continue reading