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More Than Just Teeth
When you skip your dental checkup, you might think the worst that can happen is a cavity. But your mouth is actually a window into your whole body. What’s going on in your gums, teeth, and saliva can signal problems far beyond your smile.
Matthew Peters, MD, is the medical director at Sky Lakes Primary Care. He sees the connection between dental and general health regularly, and he says both sides of the equation matter.
“There are certainly lots and lots of examples of overlap,” Peters says. “Patients with extensive tooth decay or gum disease are also the same population more likely to have type 2 diabetes or heart failure.”
What Your Mouth Is Saying
Your mouth can tip off both your dentist and your doctor to serious health issues. Research from the National Institute of Diabetes and Digestive and Kidney Diseases confirms the two-way street: people with diabetes are more prone to gum disease, and untreated gum disease can make diabetes harder to control.
Dentists can also spot signs of eating disorders through oral changes. Peters points to enamel erosion as one clue a dentist might catch before anyone else does. Drug use, autoimmune diseases, and even certain cancers can leave early signs in the mouth, too, giving both dental and medical providers a chance to intervene sooner.
Oral bacteria can also travel through your bloodstream and cause problems far from your mouth. The American Heart Association (AHA) linked gum disease (periodontal disease) to an increased risk of heart attack, stroke, and heart failure, likely through chronic inflammation that damages blood vessels.
The Easy Habit Your Heart Will Thank You For
So what’s the most underrated thing you can do for your overall health? Peters doesn’t hesitate.
“Floss,” he says. “There’s some newer research showing that flossing is actually an independent protective factor against heart disease and other pretty serious health conditions. One to two minutes a day could help reduce your risk of a heart attack.”
Research backs that up. A 2025 AHA study found that flossing at least once a week was linked to a 22% lower risk of ischemic stroke, a 44% lower risk of cardioembolic stroke, and 12% lower risk of AFib. That’s roughly on par with the stroke risk reduction from low-dose aspirin, without the side effects.
Peters also thinks there’s a missed opportunity to motivate people. “They just say fewer cavities,” Peters says of dental advertising. “People are much more scared of a heart attack than they are of a cavity.”
Nervous About Seeing Your Dentist?
Dental anxiety is real, and both your dentist and your doctor can help. Peters encourages you to speak up.
“Just being courageous enough to say, ‘This really stresses me out.’ There are steps that your hygienist or your dentist can take to try and mitigate that,” he says. Your primary care doctor can also support you to make dental visits more manageable.
Brush, Floss, and Show Up
Your mouth and the rest of your body are deeply connected, and your dental and medical providers are increasingly on the same team when it comes to catching problems early. Brush, floss, and show up for your cleanings. It’s one of the simplest things you can do for your overall health.
Come to Our Health Fair May 16!
Visit Konnect Dental’s booth at the Living Well Health Fair. They are offering dental screenings, oral health education, fluoride varnish, silver diamine fluoride (SDF) applications, and toothbrush kits.
The Health Fair will be on Saturday, May 16, from 8 a.m. to 2 p.m. at the Klamath County Fairgrounds.
Matthew Peters, MD is a board-certified family physician with a passion for broad-spectrum, evidence-based, cost-effective, and patient-centered care.
