The link between a healthy smile and a healthy brain
On topic with Dr. Dill:
Brushing and flossing may lower dementia risk
Research continues to reveal connections between your oral and overall health. A recent review of multiple studies looked at potential links between cognitive health and periodontal disease. It focused on whether periodontal issues — gum disease, tooth loss, and bone loss, for example — could have a negative influence on an individual’s long-term cognitive health.
Across many studies, it was found that poor periodontal health and tooth loss seem to increase the risk of both cognitive decline and dementia. However, further direct studies are still needed to draw firm conclusions. One thing we do know for certain is that good oral health is a critical part of one’s overall health. The two can’t be separated.
So, what is the potential connection? Several factors have been suggested, including:
Inflammation
Although more research is needed, inflammation from periodontal disease may contribute to overall inflammation and cognitive impairment.
Bacteria
Bacteria from periodontal disease can travel from your mouth to other parts of your body, including your brain.
Missing teeth
Tooth loss can make chewing difficult and limit healthy food options, reducing the consumption of vitamins that support brain health.
Maintain a healthy smile
The connection between oral health and dementia is relevant to many people, because almost half of adults over the age of 30 have some form of periodontal disease.1 But you can do your part to protect your oral and overall health by brushing twice daily with fluoride toothpaste, flossing daily, and visiting the dentist regularly for preventive care.
1Periodontal Disease (n.d.) from https://www.cdc.gov/oralhealth/conditions/periodontal-disease.html