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

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

Fluoride, pregnancy and the IQ of offspring

Anti-fluoride campaigners don’t agree. Image credit: “Dental Care Tips for Mom and Baby” presentation What’s the story about this new IQ-fluoride study? The one that claims fluoride intake by pregnant women could endanger their children’s IQ? Whatever the truth, it … Continue reading

Fluoridation not associated with ADHD – a myth put to rest

The myth of community water fluoridation causing attention deficit hyperactivity disorder (ADHD) is just not supported by the data. I show this in a new paper accepted for publication in the British Dental Journal. This should remove any validity for … Continue reading

Local anti-fluoride activists tell porkies yet again

Well, I suppose that’s not news. A bit surprising, though, because they are claiming the absence of research on fluoridation and IQ – which sort of conflicts with the previous attempts to actually condemn and misrepresent the actual research on … Continue reading