Most people don’t think about their gums when they have their blood pressure checked.

And they probably shouldn’t assume that bleeding gums are the reason their blood pressure is high.

But modern research is revealing a more interesting relationship.

Periodontal disease and hypertension appear to be connected.

Large studies have found that people with periodontitis are more likely to have high blood pressure than people without periodontal disease. A newly published 2026 systematic review and meta-analysis of 72 studies found a significant association between periodontitis and hypertension. Earlier research has also reported higher average systolic and diastolic blood pressure among people with periodontal disease.

That does not mean gum disease has been proven to cause hypertension.

It does mean that chronic inflammation occurring around your teeth may have implications beyond your mouth and that oral health deserves a place in a broader conversation about cardiovascular health.

At the Henderson, Nevada dental practice of Marielaina Perrone, DDS, this is one reason periodontal disease is viewed as more than simply a problem of bleeding gums or loose teeth.

“Periodontal disease is occurring in the mouth, but the inflammatory burden isn’t necessarily confined to the mouth. That is why I believe treating gum health should be viewed as part of caring for the whole patient.”

— Marielaina Perrone, DDS

The Short Answer: Can Gum Disease Raise Blood Pressure?

Possibly—but we need to be precise about what science currently tells us.

Research supports an association between periodontitis and hypertension. People with periodontal disease appear more likely to have elevated blood pressure, and the relationship may become stronger as periodontal disease becomes more severe.

However, an association is not the same as proof that:

Periodontal disease → directly causes high blood pressure.

Both conditions are influenced by multiple factors, and some of those factors overlap.

The latest American Heart Association scientific statement, published in December 2025, similarly concluded that growing evidence supports associations between periodontal disease and cardiovascular disease while emphasizing that causality has not yet been established.

That distinction is important.

We shouldn’t exaggerate the relationship.

But we shouldn’t ignore it either.

 

What Is Periodontal Disease?

Periodontal disease is a chronic inflammatory disease affecting the tissues supporting the teeth.

It generally begins with bacterial plaque accumulating around the gumline.

The earliest stage is gingivitis, which may cause:

• Red gums
• Swollen gums
• Bleeding while brushing or flossing
• Gum tenderness
• Persistent bad breath

Gingivitis can usually be reversed when treated appropriately.

Periodontitis is different.

Once inflammation progresses deeper around the teeth, destruction can occur in the periodontal ligament and supporting bone.

Patients may eventually develop:

• Periodontal pockets
• Gum recession
• Bone loss
• Tooth mobility
• Changes in the bite
• Tooth migration
• Tooth loss

The important point for this discussion is that periodontitis is a chronic inflammatory condition, not simply plaque sitting on the surface of a tooth.

And chronic inflammation may help explain why researchers are interested in its relationship with blood pressure.

What Is High Blood Pressure?

Blood pressure measures the force of circulating blood against the walls of your arteries.

When that pressure remains elevated over time, it is called hypertension.

Hypertension is particularly concerning because many people experience no obvious symptoms.

Someone can feel completely normal while elevated blood pressure gradually increases cardiovascular risk.

That is why hypertension is sometimes described as a “silent” condition.

Blood pressure is influenced by many factors, including:

• Genetics
• Age
• Weight
• Physical activity
• Diet
• Sodium intake
• Smoking
• Alcohol
• Kidney function
• Diabetes
• Sleep
• Stress
• Certain medications
• Other underlying health conditions

Periodontal disease should therefore never be presented as the single explanation for someone’s hypertension.

The more interesting question is whether periodontal inflammation could represent one additional contributor to cardiovascular stress.

What Does the Research Actually Show?

This is where the periodontal-blood pressure connection becomes compelling.

A 2026 systematic review and meta-analysis examined research published through May 2025. Investigators identified 72 studies for the systematic review and 60 for the meta-analysis.

Depending on how periodontal disease was measured, periodontitis was associated with significantly greater odds of hypertension.

An earlier systematic review and meta-analysis also found an association.

People with moderate-to-severe periodontal disease had greater odds of hypertension, while severe periodontal disease was associated with still higher odds. That analysis also found average systolic and diastolic blood pressure readings were higher among people with periodontitis than those without it.

That creates an intriguing pattern:

As periodontal health worsens, cardiovascular risk markers may worsen as well.

It doesn’t prove one disease caused the other.

But the consistency of the association is one reason researchers continue investigating it.

How Could Gum Disease Possibly Affect Blood Pressure?

Your gums and arteries may seem completely unrelated.

Biologically, however, several mechanisms could connect them.

1. Chronic Systemic Inflammation

Periodontitis creates a persistent inflammatory response.

Deep periodontal pockets can contain ulcerated tissue exposed to a complex bacterial environment.

The body’s immune system responds continuously.

Inflammatory mediators associated with periodontal disease can enter systemic circulation, potentially contributing to a broader inflammatory burden.

The American Heart Association notes that proposed indirect mechanisms linking periodontal and cardiovascular disease include chronic low-grade systemic inflammation involving inflammatory markers such as C-reactive protein (CRP), interleukin-6 and TNF-alpha.

This matters because blood pressure regulation depends partly on healthy blood vessels.

2. Endothelial Dysfunction

The endothelium is the thin layer of cells lining the inside of blood vessels.

It plays an important role in controlling:

• Blood vessel dilation
• Vascular tone
• Blood flow
• Clotting
• Inflammation

When endothelial function becomes impaired, blood vessels may not relax as efficiently.

That can potentially contribute to increased vascular resistance and therefore blood pressure.

Research into periodontal disease has found evidence linking periodontal inflammation with vascular dysfunction, providing one plausible bridge between the gums and cardiovascular system.

3. Periodontal Bacteria Can Enter the Bloodstream

Bleeding gums are more than a cosmetic nuisance.

Inflamed periodontal tissues can provide an entry point through which oral bacteria or their components reach the bloodstream.

The American Heart Association’s updated scientific statement describes potential direct mechanisms involving bacteremia originating from ulcerated periodontal pockets and systemic exposure to periodontal pathogens and their virulence factors.

That doesn’t mean bacteria from your gums are constantly “infecting your heart.”

The biology is considerably more nuanced.

Instead, repeated microbial exposure may stimulate immune and inflammatory responses that affect vascular health.

4. Oxidative Stress

Another possible connection involves oxidative stress.

Oxidative stress occurs when reactive molecules and the body’s antioxidant defenses become imbalanced.

Chronic periodontal inflammation can contribute to oxidative stress, which may affect endothelial function and vascular biology.

The joint European Federation of Periodontology and World Heart Federation consensus report identified systemic inflammation and oxidative stress among the proposed mechanisms connecting periodontal and cardiovascular disease.

Again, this is not proof that periodontitis causes hypertension.

It provides biological plausibility for the association researchers observe.

There Is Another Explanation: Shared Risk Factors

This may be just as important.

Periodontal disease and hypertension share several risk factors.

These include:

• Smoking
• Increasing age
• Obesity
• Diabetes
• Chronic stress
• Unhealthy diet
• Socioeconomic factors
• Limited access to healthcare

The EFP and World Heart Federation specifically recognize common lifestyle factors—including smoking, stress, obesity, diabetes, and unhealthy diet—that can aggravate both periodontal and cardiovascular disease.

Imagine two patients who both smoke, have poorly controlled diabetes, rarely exercise, and have an unhealthy diet.

One develops severe periodontitis.

The same person develops hypertension.

Did the periodontal disease cause the hypertension?

Maybe not.

Their shared risk factors could contribute to both.

This is one of the reasons researchers are cautious about claiming direct causation.

Does Severe Periodontal Disease Matter More?

Potentially.

Research suggests the association with hypertension may become stronger with greater periodontal disease severity.

An earlier meta-analysis found moderate-to-severe periodontitis associated with approximately 22% greater odds of hypertension, while severe periodontitis was associated with approximately 49% greater odds compared with people without periodontal disease.

The newer 2026 meta-analysis also found significantly increased odds of hypertension across different clinical definitions of periodontal disease.

This possible dose-response relationship is scientifically interesting.

It raises the question of whether the total inflammatory burden matters.

A small area of gingival inflammation and advanced generalized periodontitis are biologically very different situations.

Can Treating Periodontal Disease Lower Blood Pressure?

This is the question everyone wants answered.

And this is where we need to resist getting ahead of the evidence.

Some research has suggested improvements in vascular measures following periodontal treatment. The EFP has reported evidence that periodontal therapy can improve certain cardiovascular surrogate outcomes, including endothelial function and vascular elasticity.

But that is not equivalent to proving:

“Treat your gums and your hypertension will disappear.”

The American Heart Association’s 2025 scientific statement emphasizes that more rigorous longitudinal studies and randomized controlled trials are needed to determine whether periodontal treatment improves cardiovascular clinical outcomes.

So periodontal therapy should be performed because periodontal disease needs treatment.

Any systemic cardiovascular benefit should be considered a potential additional benefit—not a replacement for medical blood-pressure treatment.

“I would never tell a patient that treating periodontal disease is going to cure their hypertension. What I can tell them is that eliminating chronic inflammation and infection from the mouth is worthwhile for its own sake—and may be one positive part of protecting overall health.”

— Dr. Marielaina Perrone, DDS

Your Dentist Shouldn’t Treat Your Hypertension

This boundary matters.

Dentists can:

• Measure blood pressure
• Recognize unexpectedly elevated readings
• Discuss cardiovascular risk factors
• Identify and treat periodontal disease
• Encourage appropriate medical evaluation
• Communicate with a patient’s physician when appropriate

But persistent hypertension requires medical diagnosis and management.

Likewise, physicians don’t replace periodontal evaluation.

This is where dentistry and medicine work best together.

The EFP and World Heart Federation specifically recommend co-management and greater awareness between dental and medical professionals when patients have periodontal and cardiovascular disease.

Why We Check Blood Pressure in the Dental Office

Some patients are surprised when their blood pressure is taken before dental treatment.

There are good reasons for doing so.

Blood pressure can influence:

• Treatment planning
• Medication decisions
• Use of certain local anesthetics
• Management of anxiety and stress
• Surgical considerations
• Whether elective treatment should proceed
• Whether medical evaluation may be advisable

Occasionally, the dental office may be one of the places where an unexpectedly high blood-pressure reading is first noticed.

That doesn’t diagnose hypertension from a single reading.

But it can start an important conversation.

“But My Blood Pressure Is Only High at the Dentist”

That happens.

Dental anxiety can temporarily elevate blood pressure in some patients.

Stress stimulates the sympathetic nervous system, which can increase heart rate and blood pressure.

One elevated reading in a dental chair therefore does not necessarily mean you have chronic hypertension.

Conversely, repeatedly elevated readings shouldn’t automatically be dismissed as anxiety.

Your physician may recommend additional measurements or home blood-pressure monitoring to determine what is actually happening.

What If You Have Both Hypertension and Periodontal Disease?

Don’t panic.

Neither diagnosis means the other is destined to worsen.

Instead, consider them two health conditions worth controlling.

For your gums:

• Brush thoroughly twice daily
• Clean between the teeth
• Stop smoking
• Maintain appropriate periodontal visits
• Complete recommended periodontal therapy
• Control diabetes when present
• Attend periodontal maintenance appointments

For your blood pressure:

• Follow your physician’s recommendations
• Take prescribed medications as directed
• Maintain appropriate physical activity
• Follow dietary recommendations
• Limit sodium when advised
• Avoid smoking
• Maintain a healthy weight
• Monitor blood pressure as recommended

Many of the lifestyle changes that benefit cardiovascular health also support periodontal health.

Can Blood Pressure Medications Affect Your Gums?

Some can.

This is another connection patients often overlook.

Certain medications used for cardiovascular conditions can affect the oral environment.

For example, some calcium channel blockers have been associated with gingival enlargement in susceptible patients.

Other medications may contribute to dry mouth.

Neither effect means you should stop taking blood-pressure medication.

Never discontinue or change a prescribed cardiovascular medication because of a dental side effect without discussing it with the prescribing physician.

Instead, tell your dentist exactly which medications you take.

Often the oral effects can be managed while your medical treatment continues.

Periodontal Disease Often Hurts Less Than You Would Expect

One reason periodontal disease can persist for years is that it frequently causes little pain.

Patients may think:

“My gums don’t hurt, so they must be healthy.”

Unfortunately, that isn’t reliable.

Periodontal disease can progress while producing only subtle signs such as:

• Bleeding during brushing
• Bad breath
• Gum recession
• Food trapping
• Slight tooth movement
• Increasing spaces between teeth

By the time teeth become noticeably loose, substantial supporting bone may already have been lost.

This is one reason periodontal measurements and appropriate dental X-rays are so important.

Bleeding Gums Shouldn’t Be Considered Normal

If another part of your body repeatedly bled when you cleaned it, you probably wouldn’t dismiss it.

Yet bleeding gums are often normalized.

Occasional minor irritation can occur, but persistent bleeding is one of the classic signs of gingival inflammation.

It deserves evaluation—especially when accompanied by periodontal pockets, recession, bone loss, or tooth mobility.

And given the growing evidence connecting periodontal inflammation with systemic health, there is even less reason to ignore it.

The Mouth Is Not Separate From the Body

For generations, dentistry and medicine were treated almost as separate healthcare systems.

The science increasingly challenges that separation.

Periodontitis has been associated with cardiovascular disease, diabetes, and other systemic conditions. The European Federation of Periodontology and World Heart Federation emphasize the importance of recognizing the relationship between periodontal and cardiovascular health.

The American Heart Association’s updated 2025 statement similarly describes emerging evidence for biological mechanisms involving periodontal bacteria, systemic inflammation, endothelial dysfunction, and vascular inflammation—while appropriately cautioning that association does not yet prove causation.

That is the balanced message patients deserve.

Your gums are not an isolated piece of anatomy.

They are living, vascular, immunologically active tissues connected to the rest of you.

Frequently Asked Questions About Periodontal Disease and Blood Pressure

Can periodontal disease cause high blood pressure?

Research demonstrates an association between periodontitis and hypertension, but it has not conclusively established that periodontal disease directly causes hypertension. Shared risk factors and systemic inflammatory mechanisms may both contribute.

Are people with gum disease more likely to have hypertension?

Yes. Systematic reviews and meta-analyses have found significantly greater odds of hypertension among people with periodontitis.

Can treating gum disease lower my blood pressure?

Some studies suggest periodontal treatment may improve certain markers of vascular health, but current evidence is not strong enough to consider periodontal therapy a treatment for hypertension.

Should I stop my blood-pressure medication if my gums improve?

No. Never stop or modify prescribed hypertension medication without speaking with your physician.

Can high blood-pressure medications affect my gums?

Certain medications, particularly some calcium channel blockers, may contribute to gingival enlargement in susceptible patients. Other medications may contribute to dry mouth. Your dentist and physician can help manage these effects.

Should someone with hypertension see a dentist more frequently?

Hypertension alone doesn’t determine the appropriate dental recall interval. Patients with periodontal disease may require more frequent periodontal maintenance based on disease severity and individual risk.

Can periodontal disease affect my heart?

Periodontitis is associated with cardiovascular disease, including increased risks of myocardial infarction, stroke, atrial fibrillation, and heart failure, although direct causality remains under investigation.

Can brushing and flossing lower blood pressure?

Good oral hygiene helps prevent and control gingival inflammation, but brushing and flossing should not be considered treatments for hypertension.

Should my physician know I have severe periodontal disease?

It can be useful, particularly if you also have cardiovascular disease, diabetes, or significant cardiovascular risk factors. Greater collaboration between dental and medical professionals is increasingly recommended.

Periodontal Care in Henderson, NV: Think Beyond Saving Teeth

Treating periodontal disease has an obvious purpose:

Protect the gums, bone, and teeth.

But today’s understanding of periodontal health gives us another reason to take chronic gum inflammation seriously.

Research increasingly suggests that people with periodontal disease are more likely to have hypertension and other forms of cardiovascular disease. Scientists are investigating several possible connections, including systemic inflammation, bacterial exposure, oxidative stress, and impaired vascular function.

We still cannot say that treating periodontal disease will prevent or cure hypertension.

And we shouldn’t.

What we can say is that maintaining a chronically inflamed, infected periodontal environment offers no health advantage—and controlling periodontal disease is an important component of maintaining oral health throughout life.

At the Henderson, Nevada dental practice of Marielaina Perrone, DDS, periodontal care focuses not simply on whether gums bleed today, but on protecting the tissues and bone that support the teeth for the decades ahead.

For patients in Henderson, Green Valley, Las Vegas, Anthem, Seven Hills, Summerlin, and surrounding communities, persistent bleeding gums, recession, periodontal pockets, loose teeth, or unexplained bad breath deserve evaluation.

Because taking care of your gums isn’t just about having cleaner teeth.

It is about taking care of a living part of your body.

About Marielaina Perrone, DDS

Dr. Marielaina Perrone, DDS, is a trusted cosmetic and family dentist in Henderson, NV, known for helping patients achieve healthy, beautiful smiles through personalized, compassionate care. With more than 20 years of clinical experience, she combines advanced dental expertise with an artistic eye to deliver exceptional results in porcelain veneers, dental implants, smile makeovers, periodontal therapy, Botox, dermal fillers, and facial aesthetic treatments.

A graduate with honors from Stony Brook University School of Dental Medicine, Dr. Perrone remains committed to lifelong learning and regularly pursues advanced continuing education in cosmetic dentistry, implant dentistry, and facial aesthetics. Her comprehensive approach focuses on enhancing oral health, facial harmony, and overall confidence through customized treatment plans tailored to each patient’s unique goals.

Dr. Perrone is passionate about patient education, preventive care, and building lasting relationships founded on trust, communication, and comfort. She believes every patient deserves individualized attention and treatment that supports both long-term health and a confident smile.

Proudly serving Henderson, Green Valley, Las Vegas, Summerlin, and surrounding communities, Dr. Perrone is dedicated to providing modern, patient-centered dentistry in a welcoming environment. Outside the office, she enjoys cooking, staying active, spending time with family, and participating in community activities throughout the Las Vegas Valley.

Reviewed for Clinical Accuracy

This article has been written and clinically reviewed by Marielaina Perrone, DDS, to ensure it reflects current evidence-based dentistry and the personalized philosophy of care practiced at her Henderson, Nevada office.

Last Reviewed: August 2026