The pathway from mouth bacteria to the brain is more direct than previously thought. Scientists now believe that bacteria can enter the bloodstream through inflamed or bleeding gums, eventually ...

The trouble started when cavity-causing bacteria all of us have in our mouths traveled to Jay Keller’s heart and then his brain, causing a life-threatening aneurysm. But he wouldn’t know it ...

The amoeba can be found in warm freshwater but occasionally has been detected in tap water. The South Carolina health agency ...

The bacteria in your mouth and on your tongue may be linked to changes in brain function as you age, new research suggested. The study, led by the University of Exeter, found that certain bacteria ...

The bacteria in your mouth and on your tongue may be linked to changes in brain function as you age, new research suggested. The study, led by the University of Exeter, found that certain bacteria ...

This allowed them to investigate the presence of oral bacteria in patients’ brain abscesses where a cause of the abscess had either been found, as was the case in just 35 patients, or not found. Their ...

In fact, bacteria linked to oral infections have been found in the brain fluid of people with brain infections, and P. gingivalis has been detected in the brains of Alzheimer’s patients.

Mouth microbes can travel to the gut and trigger neuroinflammation, which can contribute to dementia in patients with ...

Mouth bacteria 'may indicate future brain health' Image caption, Bacteria in your mouth may be linked to an increased risk of dementia, experts find Article Information. Author, Anna Varle; ...

Mouth and gut bacteria linked to brain changes in Parkinson’s disease. King's College London. Journal Gut Microbes DOI 10.1080/19490976.2025.2506843. Keywords ...

Could the bacteria in your mouth predict whether you are at risk of dementia? Emerging research suggests that the bacteria living on your tongue and gums may affect how the brain works and how it ...

“He told me they were going to put bacteria in my mom’s brain, and that, in the previous person they did it on, it killed the tumor cells,” she said. She asked Muizelaar what he would do if ...