What a New Heart-Health Statement Means for Conversations About Gum Disease

A 2025 American Heart Association scientific statement highlights links between gum disease and cardiovascular health while emphasizing that association is not proof of cause and effect. Here is what to discuss with your dentist.

A healthy mouth is part of whole-person health, but the connection between gum disease and cardiovascular conditions is more complicated than a simple cause-and-effect story. A 2025 scientific statement from the American Heart Association adds to evidence that periodontal disease is associated with atherosclerotic cardiovascular disease, while also emphasizing that important questions remain unanswered.

For patients, the practical takeaway is straightforward: tell your dentist about your medical history, medications and cardiovascular risk factors, and ask how your gum health should be monitored. Treating gum disease is important for protecting the teeth and supporting tissues. It should not be presented as a replacement for proven heart-health care.

What the heart-health statement says

Published on December 16, 2025, the American Heart Association statement reviewed evidence on periodontal disease and atherosclerotic cardiovascular disease, which includes conditions related to plaque buildup in the arteries.

The statement describes an association between periodontal disease and cardiovascular outcomes, including heart attack, stroke, heart failure and atrial fibrillation. Researchers have proposed several possible explanations, including chronic inflammation and the movement of oral bacteria into the bloodstream.

But an association does not prove that gum disease directly causes cardiovascular disease. Periodontal disease and cardiovascular disease also share risk factors, including smoking, diabetes, obesity, high blood pressure and barriers to health care. These overlapping factors can make the relationship difficult to interpret.

The American Heart Association’s public summary also notes that there is not yet direct evidence that periodontal treatment prevents cardiovascular disease. The statement summarizes current science and identifies research needs; it is not a clinical-practice guideline telling patients to pursue dental treatment solely to prevent a heart event.

Why your dentist may ask about your medical history

Some health conditions can affect gum health and the way gum disease is managed. Diabetes is a clear example: high blood sugar can make gum disease more likely or harder to control, while untreated periodontitis may make diabetes management more difficult.

Smoking is another important risk factor. Your dentist may also ask about medications, heart conditions, recent medical procedures and changes in your health. Sharing this information helps the dental team plan care and decide whether communication with another health professional would be useful.

The American Dental Association cautions that oral-systemic associations can be influenced by shared risk factors and other sources of confounding. That is one reason periodontal treatment should be recommended for the health of the mouth and supporting tissues, rather than promoted as a proven way to prevent cardiovascular disease.

Know the difference between gingivitis and periodontitis

Gingivitis is an early form of gum disease. The gums may become red, swollen or prone to bleeding. It can often be managed with improved daily plaque removal and professional dental care.

Periodontitis is more advanced. It involves inflammation and damage to the tissues and bone that support the teeth. The condition cannot be reversed, but professional treatment can slow its progression and help manage it.

Possible warning signs include:

  • Bleeding, red, swollen or tender gums
  • Gums pulling away from the teeth
  • Loose or sensitive teeth
  • Pain when chewing
  • A change in how the teeth meet when biting
  • A change in how a partial denture fits

Gum disease can become serious before symptoms are obvious, so a lack of pain does not necessarily mean there is no problem.

Questions to ask at your next appointment

  • Do my gums show signs of gingivitis or periodontitis?
  • How deep are the spaces around my teeth, and what do those measurements mean?
  • Could any of my medications, health conditions or tobacco use affect my gums?
  • How often should I have cleanings or periodontal monitoring?
  • Would I benefit from seeing a periodontist?
  • Should my dentist coordinate with my primary care clinician or cardiologist?
  • Which treatment is recommended for my oral health, and what is known or not known about effects beyond the mouth?

When to seek care

Contact a dentist promptly if you have persistent gum bleeding, worsening swelling, severe tooth or gum pain, pus, a loose tooth or difficulty chewing. Seek emergency care for swelling that makes it difficult to breathe or swallow.

What readers can do now

The Centers for Disease Control and Prevention recommends brushing twice a day, cleaning between the teeth daily, receiving regular professional cleanings and having dental checkups at least once a year, or more often when recommended.

If cost or insurance is a barrier, ask about payment options, dental hygiene or dental school clinics, community programs and lower-cost care. The CDC notes that dental and dental hygiene schools may offer services based on ability to pay.

Think of gum care and heart care as related parts of preventive health, not as substitutes for one another. Keep dental appointments, follow the treatment plan that is appropriate for your mouth, and continue evidence-based care for blood pressure, cholesterol, diabetes, smoking and other cardiovascular risks.

The evidence will continue to develop. For now, the most useful conversation with your dentist is not, “Can treating my gums prevent a heart attack?” It is, “What does my gum health show about my current oral health, what treatment do I need, and what information should my other clinicians know?”

Key sources

Editorial note: Weence articles are researched from cited public-health, medical, regulatory, journal, and reputable news sources and may be drafted with AI assistance. They are checked for source support, clarity, and safety guardrails before publication.

This article is for general informational purposes only and is not medical advice. Research findings can be early or incomplete, and health guidance can change. Always talk with a qualified healthcare professional about personal symptoms, diagnosis, medications, vaccines, screenings, or treatment decisions. If you think you may have a medical emergency, call emergency services right away.