Gum disease

Gum disease and overall health: what the research shows

Researchers have found connections between gum disease and several conditions elsewhere in the body, including diabetes, heart disease and pregnancy. These are associations, not proof that one causes the other, but they're worth understanding, especially if you manage a chronic condition.

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At a glance

  • Studies show gum disease is associated with diabetes, heart disease and several other conditions, without proving that one causes the other.
  • The strongest and best-studied connection is with diabetes, where the relationship runs in both directions.
  • Gum care during pregnancy is generally considered safe, and is usually coordinated with your obstetrician.
  • Tell your physician about gum disease, and tell us about your health conditions and medicines.
  • Research on conditions like dementia and cancer is still early, so treat any single headline with caution.

What does it mean when gum disease is "linked" to your health?

When researchers say gum disease is "linked" or "associated with" a condition, they mean the two tend to occur together more than chance would predict. It doesn't mean gum disease causes that condition, or that treating your gums will cure it.

Some of these associations run in both directions, where each condition can affect the other. Others are one-directional, or still being studied.

Keeping that distinction in mind helps you read the research the way it's meant, as a reason to pay attention rather than a promise either way.

The risk factors behind gum disease itself, such as smoking or diabetes, are covered in more depth on our gum disease risk factors page.

How do diabetes and gum disease affect each other?

Diabetes and gum disease are believed to affect each other in both directions. Higher blood sugar is associated with more severe gum inflammation, and severe gum inflammation is associated with blood sugar that's harder to control.

Some studies suggest that treating gum disease, such as with scaling and root planing, may help some patients manage their blood sugar somewhat more easily. That isn't certain for any one person, and it doesn't replace diabetes care from your physician.

If you have diabetes, mention it at every dental visit, since it can also affect healing after gum treatment.

Which other conditions are associated with gum disease?

Beyond diabetes, researchers have studied possible connections between gum disease and heart disease, pregnancy outcomes, lung infections, rheumatoid arthritis, osteoporosis and kidney disease. The strength of the evidence varies by condition.

Heart disease is one of the more studied links: people with gum disease are more likely to also have heart disease, though a direct cause hasn't been established. Rheumatoid arthritis and gum disease share some of the same inflammatory processes, which researchers are still working to understand.

None of this means gum disease will lead to another condition, or that treating your gums prevents one. It means your gum health is one more piece of your overall health picture worth keeping an eye on.

What research suggests about gum disease and other conditions
ConditionWhat studies suggestWhat it means for you
DiabetesAssociated in both directions with blood sugar controlMention diabetes at every dental visit
Heart diseaseAssociated with gum disease, without a proven causeKeep up with both gum care and heart health checkups
PregnancyHormone changes can make gums more prone to inflammationRoutine gum care is generally considered safe during pregnancy
Lung infectionsSome studies associate gum bacteria with certain lung infectionsEspecially relevant if you have a chronic lung condition
Rheumatoid arthritisAssociated with gum disease through shared inflammationTell your rheumatologist and periodontist about both conditions
OsteoporosisSome bone-strengthening medicines can affect healing after gum surgeryTell us about any bone-related medicines before treatment
Kidney diseaseAssociated with gum disease in some studiesKidney disease can also affect medicine choices during treatment

Is gum treatment safe during pregnancy?

Routine gum care, including a cleaning or scaling and root planing, is generally considered safe during pregnancy. Hormone changes during pregnancy can make gums more prone to swelling and bleeding, a pattern sometimes called pregnancy gingivitis.

Timing of any treatment is usually coordinated with your obstetrician, especially for anything beyond a routine cleaning. Untreated gum disease and pregnancy outcomes have been studied, but the evidence doesn't support any promise about how gum treatment will affect a pregnancy.

If you're pregnant or planning to be, mention it before any dental treatment so we can plan around it appropriately.

What should your periodontist and physician know?

Your periodontist needs an accurate picture of your health to plan treatment safely, and your physician benefits from knowing about your gum disease too. Neither visit fully substitutes for the other.

A periodontal exam usually starts with a review of your medical history for exactly this reason. Once you're stable, periodontal maintenance visits are a good time to mention any changes in your health.

  • Diabetes and how well your blood sugar is controlled
  • Heart conditions and any related medicines
  • Pregnancy or plans to become pregnant
  • Rheumatoid arthritis or other autoimmune conditions
  • Osteoporosis or other bone-related medicines
  • Kidney disease and any dialysis schedule

Care at Perio One

At Perio One, every exam starts with a review of your health history, not just your teeth and gums. Dr. Randal Comeaux, DDS, Diplomate of the American Board of Periodontology, factors your medical conditions and medicines into your treatment plan.

For Lafayette-area patients managing diabetes, heart disease or another chronic condition, we coordinate with your general dentist, and we encourage you to share our findings with your physician.

Referrals are welcome, and once your gums are stable, our periodontal maintenance program helps keep inflammation low over time.

When to call us

  • You have diabetes and your gums bleed or swell
  • You are pregnant or planning a pregnancy and your gums bleed
  • You take medicine for bone density and are facing gum or implant surgery
  • Your physician has asked you to have your gums checked

Our periodontists, Dr. Randal Comeaux and Dr. Lauren Langlois, can talk through what you’re noticing.

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What to expect

  1. Health history review

    We ask about diabetes, heart conditions, pregnancy, arthritis and any medicines you take.

  2. Gum exam

    We measure your gums and check for inflammation, alongside your health history.

  3. Findings explained

    Dr. Comeaux explains what we found and how your health conditions factor into your plan.

  4. A coordinated plan

    We share the plan with your general dentist, and you're welcome to pass our findings to your physician.

  5. Ongoing monitoring

    Maintenance visits keep an eye on your gums as your health changes over time.

Common questions

Can gum disease cause heart problems?

Research shows an association between gum disease and heart disease, but it hasn't proven that one causes the other. Keeping up with both gum care and heart health checkups is a reasonable approach either way.

Is gum disease linked to dementia?

Some early research has explored a possible connection, but the evidence is still limited and not settled. It's not a reason for alarm, though it's one more reason to keep up with routine gum care.

Can gum disease affect pregnancy?

Studies have looked at a possible link between gum disease and pregnancy outcomes, though the evidence doesn't support a certain effect either way. Routine gum care during pregnancy is generally considered safe and is usually coordinated with your obstetrician.

Does diabetes cause gum disease?

Diabetes doesn't directly cause gum disease, but higher blood sugar is associated with more severe gum inflammation. The relationship works in both directions, since gum inflammation can also make blood sugar harder to control.

Can gum disease cause high blood pressure?

There's no established cause-and-effect relationship there. Some studies have looked at gum disease alongside cardiovascular measures generally, but it isn't accurate to say gum disease causes high blood pressure.

Is gum disease linked to arthritis?

Rheumatoid arthritis and gum disease are associated, and researchers think shared inflammatory processes may explain part of the connection. If you have rheumatoid arthritis, it's worth mentioning to your periodontist.

Sources

This page is general education, not a diagnosis. Your periodontist will recommend care after an examination.

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