Medically reviewed by Dr. Radwa Saad, DMD | Last updated: 10/04/2026

Published: 06/17/2023

The Link Between Gum Disease and Heart Disease: What You Should Know

Can gum disease affect your heart health? Researchers have found an important association between periodontal disease and cardiovascular disease. People with gum disease may have a higher risk of certain cardiovascular conditions, although this does not mean that gum disease directly causes heart disease. In this episode of The Wonder Tooth Podcast, Dr. Radwa Saad speaks with cardiologist Dr. Nasser Elmansoury about the fascinating connection between your mouth and your heart. They discuss gum inflammation, oral bacteria, cardiovascular risk factors, heart disease symptoms, periodontal treatment, and why taking care of your gums is an important part of taking care of yourself.

Is There a Connection Between Gum Disease and Heart Disease?

Yes, there is an association—but it is important to understand what that means. Periodontal disease, also called gum disease, is a chronic inflammatory condition affecting the gums and structures supporting your teeth. Cardiovascular disease includes conditions affecting the heart and blood vessels. Research has found associations between periodontal disease and cardiovascular disease. Scientists continue to investigate several possible explanations, including:

• Chronic inflammation
• Oral bacteria entering the bloodstream
• Immune responses
• Blood-vessel inflammation
• Shared lifestyle and health risk factors

However, an association does not prove that gum disease directly causes heart attacks or cardiovascular disease. That distinction matters. Learn more about periodontal disease, gingivitis and gum treatment.

How Could Gum Disease and Heart Health Be Connected?

One area of research focuses on inflammation. Gum disease develops when plaque and bacterial buildup trigger inflammation around the teeth and gums. Early gum disease, or gingivitis, may cause:

• Bleeding gums
• Red gums
• Swollen gums
• Gum tenderness
• Persistent bad breath

If the disease progresses to periodontitis, inflammation affects deeper supporting structures around the teeth. Periodontal disease can eventually contribute to gum recession, bone loss, loose teeth, and tooth loss. Researchers are studying how chronic periodontal inflammation and oral bacteria may interact with systemic inflammatory processes elsewhere in the body. This developing field is often called the oral-systemic connection.

Can Oral Bacteria Travel Into the Bloodstream?

Oral bacteria can enter the bloodstream under certain circumstances. Researchers have therefore investigated whether bacteria associated with periodontal disease may contribute to inflammatory processes outside the mouth. The relationship is complicated. Heart disease is influenced by many factors, including:

• High blood pressure
• High cholesterol
• Diabetes
• Smoking
• Family history
• Diet
• Physical activity
• Age
• Other medical conditions

Your gums are one part of a much larger health picture.

Gum Disease and Atherosclerosis: What Does the Research Mean?

Another frequently searched question is whether gum disease causes atherosclerosis, the buildup of plaque within arteries. Periodontal disease and atherosclerotic cardiovascular disease share inflammatory pathways and several risk factors. But finding an association does not mean that plaque on your teeth travels directly into your arteries or that treating your gums will automatically prevent cardiovascular disease. Dental plaque and arterial plaque are different. This is an important distinction when interpreting viral health claims online.

Bleeding Gums and Heart Disease: Should You Be Worried?

Bleeding gums do not mean that you have heart disease. But gums that regularly bleed when brushing or flossing should not simply be considered normal. Bleeding may indicate gingivitis or periodontal inflammation. Other signs of gum disease can include:

• Persistent bad breath
• Red or swollen gums
• Gum recession
• Tender gums
• Tooth sensitivity
• Changes in your bite
• Loose teeth

If you're noticing these symptoms, schedule a comprehensive dental evaluation. Start with a comprehensive dental checkup so your teeth, gums, periodontal tissues, and overall oral health can be evaluated.

What Causes Gum Disease?

Dental plaque is a sticky bacterial biofilm that continuously forms on your teeth. When plaque is not removed effectively, it can accumulate along the gumline and contribute to gingivitis. Plaque can also harden into tartar, or calculus, which cannot be removed effectively with regular brushing alone. Risk factors for periodontal disease may include:

• Inadequate oral hygiene
• Smoking and tobacco use
• Diabetes
• Genetics
• Dry mouth
• Certain medications
• Hormonal changes
• Age
• Inconsistent professional dental care

Learn more about professional dental cleanings and gum disease prevention. You can also explore the Dent Blanche Dental guide to foods that support healthy teeth and gums.

Smoking, Gum Disease and Heart Health

Smoking deserves special attention because it is a major shared risk factor. Smoking increases the risk of periodontal disease and is also an established cardiovascular risk factor. It can also make gum disease harder to recognize because smoking may reduce visible gum bleeding even when periodontal disease is present. If you smoke or use nicotine, tell both your dentist and physician. Understanding shared risk factors is often more useful than assuming that one disease directly causes another.

How Do Dentists Diagnose Gum Disease?

You cannot always diagnose gum disease by looking in the mirror. A periodontal evaluation may include:

• Checking for bleeding
• Measuring periodontal pocket depths
• Evaluating gum recession
• Checking plaque and tartar buildup
• Assessing tooth mobility
• Reviewing dental X-rays
• Evaluating bone levels around teeth

Periodontitis can sometimes progress without significant pain. That's one reason regular preventive visits matter. Learn more about preventive dentistry at Dent Blanche Dental.

Regular Cleaning vs. Deep Cleaning for Gum Disease

Another important distinction is the difference between a regular dental cleaning and a deep cleaning. A regular professional cleaning helps remove plaque, tartar, and surface buildup in patients who do not require active periodontal therapy. If periodontal disease is present, your dentist may recommend scaling and root planing, commonly called a deep cleaning. Scaling and root planing removes bacterial deposits and calculus from below the gumline and along the root surfaces. The appropriate treatment depends on your periodontal findings—not simply how long it has been since your last cleaning. Read more about dental cleanings, gingivitis, periodontitis and deep cleaning.

Can Treating Gum Disease Prevent a Heart Attack?

This is where online information often goes too far. Treating periodontal disease is important because it helps control disease in your gums and protect the structures supporting your teeth. However, you should not rely on periodontal treatment as a substitute for cardiovascular prevention or medical treatment. Managing heart disease may involve your physician or cardiologist addressing:

• Blood pressure
• Cholesterol
• Blood sugar
• Smoking
• Exercise
• Nutrition
• Weight
• Medications
• Other individual cardiovascular risks

Dental and medical care should complement each other.

How to Protect Your Teeth and Gums

A strong preventive routine does not need to be complicated. Focus on consistent habits:

• Brush twice daily.
• Clean between your teeth every day.
• Use fluoride toothpaste.
• Keep your tongue clean.
• Avoid tobacco.
• Limit frequent sugary foods and drinks.
• Maintain regular dental examinations.
• Schedule professional dental cleanings.
• Treat gum disease promptly.
• Follow your personalized periodontal maintenance schedule.

Patients with periodontal disease may need professional maintenance more frequently than patients with healthy gums. Explore the Dent Blanche Dental preventive dentistry guide for more ways to protect your natural teeth and gums.

When Should You See a Dentist About Your Gums?

Schedule a dental evaluation if you notice:

• Bleeding when brushing or flossing
• Persistent bad breath
• Red or swollen gums
• Gum recession
• Tooth sensitivity near the gumline
• Loose teeth
• Changes in your bite
• Pus or swelling around a tooth
• Increasing spaces between teeth

Don't wait for pain. Gum disease can progress before it becomes painful.

When Should Heart Symptoms Be Treated as an Emergency?

Dental care does not replace medical evaluation for possible cardiovascular symptoms. Seek urgent medical attention for symptoms such as:

• Chest pain or pressure
• Significant shortness of breath
• Fainting
• Sudden weakness
• Symptoms concerning for a heart attack or stroke

If you are experiencing a medical emergency, call 911.

Frequently Asked Questions About Gum Disease and Heart Disease

Can gum disease cause heart disease?

Research shows an association between periodontal disease and cardiovascular disease, but that does not prove gum disease directly causes heart disease. Shared inflammation and common risk factors may contribute to the relationship.

Can bleeding gums be a sign of heart disease?

Bleeding gums are more commonly a sign of gum inflammation or periodontal disease. They do not mean you have heart disease. Persistent bleeding should be evaluated by a dental professional.

Can bacteria from your mouth reach your heart?

Oral bacteria can enter the bloodstream. Researchers continue to study how oral bacteria, inflammation, and cardiovascular health may interact.

Can a dental infection affect your heart?

Dental infections should be treated promptly. Certain patients with specific cardiac conditions also require special considerations before some dental procedures. Always give your dentist an accurate medical history.

Does deep cleaning reduce heart disease risk?

Scaling and root planing treats periodontal disease. It should not be presented as a proven treatment for preventing heart attacks or cardiovascular disease.

What is the oral-systemic connection?

The oral-systemic connection refers to relationships researchers observe between oral health and health elsewhere in the body. Areas of research include cardiovascular disease, diabetes, inflammation, pregnancy outcomes, and other systemic conditions.

Is gum disease reversible?

Early gingivitis can often improve when plaque and tartar are controlled with professional care and effective home hygiene. Periodontitis involves deeper damage and requires professional periodontal treatment and ongoing maintenance.

How often should someone with gum disease have a dental cleaning?

The schedule depends on disease severity and individual risk. Some periodontal patients may benefit from maintenance approximately every three to four months rather than a standard six-month schedule.

The Bottom Line: Healthy Gums Are Part of a Healthy You

Your mouth is part of your body. Research continues to reveal important associations between gum disease, chronic inflammation, and cardiovascular health. But the message should remain simple: Don't assume gum disease causes heart disease—and don't ignore unhealthy gums. Protect your oral health with good home care, regular professional cleanings, periodontal evaluations, and appropriate gum treatment. At the same time, work with your physician or cardiologist to manage your individual cardiovascular risk factors. Taking care of both makes sense.

Listen to The Wonder Tooth Podcast

In this episode of The Wonder Tooth Podcast, Dr. Radwa Saad interviews cardiologist Dr. Nasser Elmansoury about the relationship between gum disease and heart health, cardiovascular risk factors, inflammation, and the importance of preventive care. Explore more episodes of The Wonder Tooth Podcast for conversations about oral health, dental implants, cosmetic dentistry, preventive dentistry, digital dentistry, and the connection between oral and overall health. For more dental education, visit the Dent Blanche Dental Blog.

Concerned About Bleeding Gums or Gum Disease?

Bleeding gums, persistent bad breath, gum recession, loose teeth, or periodontal inflammation deserve professional evaluation. At Dent Blanche Dental, Dr. Radwa Saad and her team provide comprehensive dental examinations, professional cleanings, periodontal evaluation, preventive care, and personalized treatment based on your individual oral health. Don't wait until gum disease becomes painful. Schedule Your Dental Appointment Online Explore Dent Blanche Dental Dent Blanche Dental 3640 Lawrenceville Rd Princeton, NJ 08540 950 Fifth Avenue New York, NY 10075 Call 609-890-1888