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News & Articles By Willow Tohi
08/21/2026
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By Willow Tohi
Study links prenatal fluoride exposure to lower IQ scores in children
A JAMA Pediatrics study of 601 Canadian mother-child pairs found prenatal fluoride exposure associated with lower IQ scores in children ages 3-4. Boys showed a 4.49-point IQ reduction per 1-mg/L increase in maternal urinary fluoride; girls showed no significant association. A separate NIH-funded study of 2,514 U.S. children found lower fluid cognition scores when prenatal […]
05/30/2026
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By Willow Tohi
Big Toothpaste’s dirty secret: 90% of brands contain cancer-causing heavy metals
Independent testing of 51 toothpaste brands found 90% contained lead, 65% arsenic, 47% mercury and 35% cadmium. Heavy metals enter toothpaste through contaminated raw ingredients like hydroxyapatite, calcium carbonate and bentonite clay. Lead and cadmium disrupt cellular functions, causing kidney damage, osteoporosis, anemia and other health complications. Toothpaste manufacturers have refused to remove heavy metals […]
02/27/2026
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By Willow Tohi
The microbial mirror: How diet reshapes oral health in postmenopausal women
A new study links high intake of sugary and high-glycemic foods to an unhealthy oral microbiome in postmenopausal women. Researchers analyzed diet and subgingival plaque samples from over 1,200 women in the Women’s Health Initiative. Higher carbohydrate and sugar consumption was associated with less diversity and harmful shifts in oral bacteria. Specific problem bacteria, including […]
01/27/2026
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By Willow Tohi
The mouth’s microbiome: A new frontier in the fight against obesity
A new study finds people with obesity have a distinct and pro-inflammatory community of microbes in their mouths. This “oral microbiome” signature includes bacteria that produce lactate and metabolites linked to increased appetite and poor metabolism. Researchers identified nearly 100 functional differences in how these oral microbes operate in individuals with obesity. The findings suggest […]
01/15/2026
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By Willow Tohi
The hidden dietary deficit undermining America’s oral health
A major new study links a severe deficiency in the antioxidant lycopene to dramatically higher rates of severe gum disease in older adults. Researchers found 77.9% of adults aged 65-79 consume insufficient lycopene, with those meeting intake goals having 67% lower odds of severe periodontitis. The nutrient combats the chronic inflammation that drives gum destruction, […]
10/24/2025
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By Willow Tohi
The hidden heart risk in your mouth: How gum disease clogs arteries
A landmark clinical trial establishes that treating severe gum disease directly reduces a key marker of cardiovascular risk. Chronic oral infections cause systemic inflammation and allow bacteria into the bloodstream, damaging blood vessels. Experts call for an end to the historical separation between dental and general medical care. Approximately 40 percent of U.S. adults have […]
07/24/2025
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By Willow Tohi
The silent mouth-body connection: Early disease detectors found in oral health
A Japanese study links missing teeth, coated tongues and poor oral function to diabetes, heart disease and kidney issues before lab tests detect them. Oral bacteria and inflammation from gum disease travel via the bloodstream, contributing to chronic illnesses. Daily tongue exercises, oil pulling and nutrient-rich diets can mitigate risks. Modern healthcare’s dental-medical divide delays […]
06/03/2025
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By Willow Tohi
Silent invasion: Oral inflammation’s role in systemic disease, from gum disease to heart health
An 11-year Finnish study reveals that gum disease combined with pro-inflammatory diets triggers systemic inflammation, lasting over a decade. Inflammatory foods like processed meats and refined carbs exacerbate gum disease and elevate C-reactive protein (CRP), a key inflammation marker. Oral bacteria from periodontitis can enter the bloodstream, contributing to diabetes, Alzheimer’s and heart disease through […]
05/15/2025
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By Willow Tohi
The mouth-brain connection: Could dental health guard against dementia (and vice versa)?
Harmful oral bacteria (e.g., Porphyromonas gingivalis) from gum disease can enter the bloodstream, causing brain inflammation and contributing to Alzheimer’s and cognitive decline. The oral microbiome influences brain health, with beneficial bacteria (e.g., Neisseria) supporting nitric oxide production, while harmful species disrupt brain function. Studies link gum disease to hippocampal atrophy and white matter damage, […]
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