Oral health & your brain
A growing body of research links chronic gum inflammation to long-term brain and cognitive health.
What the research describes
Gum disease is a chronic bacterial infection, and the inflammation it produces does not stay politely in the mouth. Studies have identified periodontal bacteria and their byproducts in brain tissue, and researchers are actively investigating whether that presence contributes to the changes seen in Alzheimer’s disease, or whether it arrives alongside them. The honest state of the science: a consistent association, with causation still under study.
Why it matters for prevention
You cannot change your genetics. You can change whether you carry an active, treatable infection in your mouth for decades. That is the practical takeaway of this research: controlling oral inflammation is one of the few levers within reach.
How we look at it here
At your first visit we sample your plaque and examine it live under our phase contrast microscope, so we can see which bacteria are actually present rather than guessing. Where we find active infection, we treat it and then track it, because the goal is a mouth that is not quietly inflamed year after year.
The research
Peer-reviewed sources behind the associations described above. We link them so you can read the primary evidence yourself.
- Dominy, S. S., et al. (2019). Porphyromonas gingivalis in Alzheimer’s disease brains: Evidence for disease causation and treatment with small-molecule inhibitors. Science Advances, 5(1), eaau3333.
- Kanagasingam, S., Chukkapalli, S. S., Welbury, R., & Singhrao, S. K. (2020). Porphyromonas gingivalis is a Strong Risk Factor for Alzheimer’s Disease. Journal of Alzheimer’s Disease Reports, 4(1), 501–511.
Curious what your own mouth is telling us?
Your comprehensive first visit includes live microscope bacterial analysis, an airway look, and a full health-history conversation. About 90 minutes, no rush.
Educational information describing associations reported in scientific research. It is not a diagnosis, medical advice, or a promise of treatment outcomes. Always consult your physician about your medical care. Content pending clinical review by Dr. Uddaraju and Dr. Bautista.