Most people think of gum disease as a problem that stays in the mouth. Bleeding when you floss. Tender gums. Bad breath. New research covered by CBS News points to a bigger story. Gum disease may be linked with higher risks of stroke and signs of brain damage. The takeaway is simple. Caring for your gums could be good for your brain and heart too.
Two studies reported by CBS News looked at oral health and brain health. In one study, adults with gum disease were more likely to show white matter changes in the brain. White matter helps different brain regions communicate. Changes there have been tied to thinking and balance problems as well as stroke risk.
In a second study, people who had both gum disease and cavities had an 86% higher risk of stroke compared with people who had healthy mouths. The researchers also saw that people who keep up with daily brushing and flossing and attend regular dental visits can lower their stroke risk. In fact, the reported drop was as much as 81%. These findings show an association, not proof of cause and effect, but they add to a growing body of evidence that your mouth and your cardiovascular system are connected.
Gum disease is an inflammatory condition. Plaque bacteria irritate and infect the gums, which triggers your immune system. Chronic inflammation does not stay neatly boxed in. It can influence blood vessels throughout the body. Researchers suggest that ongoing oral inflammation may contribute to small vessel changes in the brain and to processes that raise stroke risk. Another factor is behavior. The same habits that worsen gum disease, like smoking or poor diet, also raise cardiovascular risk. Taken together, oral inflammation and lifestyle can create a higher risk profile.
At Watson Pointe Dental in the Shrewsbury and Webster Groves area of St. Louis, we view cleanings and checkups as preventive healthcare for your whole body. When we measure your gum pockets, review X-rays, and talk through your home routine, we are not only protecting teeth. We are helping you lower inflammatory burden that may influence your brain and heart health.
If you have been told you have gingivitis or periodontitis, early treatment matters. Gingivitis can be reversed. Periodontitis can be controlled, often with targeted therapies and improved home care. Treating active decay matters too. The study that found higher stroke risk looked at people who had cavities and gum disease together. Closing both fronts is the goal.
You do not need to diagnose yourself. If you notice any of the following, it is time to book a visit.
Health review
We begin with a health history and a conversation about medications, smoking, diabetes, blood pressure, and sleep. These factors change how your gums heal and how we plan care.
Gum evaluation
We measure periodontal pocket depths, assess bleeding, and review the bone levels that support your teeth. This helps us grade disease from mild to advanced.
Imaging and risk check
We take the appropriate digital X-rays and review where decay could be forming. With that information we map out a plan that addresses both gum infection and cavities.
Personalized recommendations
Some patients do best with deeper cleanings at shorter intervals. Others respond to focused coaching on brushing technique, interdental brushes, or water flossers. If you have dry mouth, we will tailor fluoride and pH strategies. The plan fits your risks and your day-to-day life.
These are simple steps, but they work. The research reported that people who stay consistent with oral care and preventive dental visits see a meaningful reduction in stroke risk.
Is gum disease really linked to stroke
The studies show a strong association, not proof of cause. Adults with gum disease had more white matter changes on brain scans, and those with both gum disease and cavities had a higher risk of stroke. More research is needed, but the signal is important enough to act on.
Can treating gum disease lower my stroke risk
The report highlights that people who practice good oral hygiene and see the dentist regularly have much lower risk. Think of treatment as one piece of a broader prevention plan that also includes diet, exercise, sleep, and managing blood pressure and diabetes.
How do I know if I have gum disease
Early gum disease can be painless. Bleeding when you floss, puffy or tender gums, and bad breath are common signs. The only way to know your status is with a periodontal evaluation.
What happens if I ignore bleeding gums
Bleeding is a sign of inflammation. Left untreated, inflammation can progress to bone loss around teeth, tooth mobility, and tooth loss. It also maintains a higher inflammatory load for the rest of the body.
Do I need a deep cleaning
If pockets are present and there is hardened plaque below the gumline, scaling and root planing is often recommended. We will show you your measurements, explain findings, and decide together.
Are mouth rinses enough
Rinses can help, but they do not replace mechanical cleaning between teeth. Floss or interdental brushes reach where rinses cannot.
What about electric toothbrushes
Electric brushes can make it easier to clean thoroughly for the full two minutes. We can recommend heads and settings based on your gums and any recession or sensitivity.
Can gum disease come back
Yes. Periodontal disease is chronic. After active therapy, maintenance visits and daily home care are key to keeping bacteria and inflammation under control.
Is this only a concern for older adults
Gum disease can affect adults of any age. Risk climbs with smoking, diabetes, certain medications that cause dry mouth, and family history.
How soon should I schedule if I am overdue
If it has been more than six months since your last visit or you notice bleeding, schedule soon. Early care is easier on you and more effective.
Watson Pointe Dental
8537 Watson Road
St. Louis, MO 63119
We are convenient to Shrewsbury, Marlborough, Webster Groves, and nearby neighborhoods. If you are experiencing bleeding gums or you are overdue for a cleaning, we would be happy to help you get back on track.
Healthy gums are not just about a healthy smile. They are part of your whole-body health picture. The research covered by CBS News links gum disease with markers of brain damage and shows higher stroke risk when gum disease and cavities occur together. Good daily care and regular dental visits are simple steps that can pay off for your mouth and your long-term health.
Follow this link to learn more: https://www.cbsnews.com/news/gum-disease-increased-risk-stroke-brain-damage-study/
Dr. Joseph S. Grimaud is a third generation St. Louis dentist with more than 30 years of experience. Dr. Grimaud's family has been providing dental care to patients of all ages since 1912. Dr. Grimaud currently works alongside three sisters and three nieces.
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