Most people visit the dentist to keep their teeth clean and their smile bright. But did you know that your oral health is closely connected to your heart?
Research shows that the health of your gums and teeth can influence your cardiovascular system, and understanding this link could protect more than just your smile.
At Dentists at Metrotown, we believe a healthy mouth is essential for overall well-being. Let’s explore how oral care affects your heart and what you can do to reduce your risk.
How Oral Health Affects the Heart
Your mouth is full of bacteria; most are harmless, but some can cause gum disease if not properly managed. When gums become inflamed due to plaque buildup, bacteria can enter the bloodstream through small openings in gum tissue.
Once in the bloodstream, these bacteria may contribute to inflammation in the blood vessels, which is a known factor in developing heart disease, stroke, and clogged arteries.
The connection between oral inflammation and cardiovascular issues is now well-documented in medical research. It’s another reason why maintaining daily oral hygiene is about more than just preventing cavities.
To learn more about maintaining strong gums and healthy habits, visit our post on tips for maintaining healthy teeth and gums.
The Role of Gum Disease in Heart Health
Gum disease (periodontal disease) starts when bacteria and plaque irritate the gums. Early signs include redness, swelling, and bleeding during brushing or flossing. If left untreated, the infection can spread below the gumline and damage the bone supporting your teeth.
Chronic gum inflammation doesn’t stay isolated to your mouth. It triggers an immune response throughout the body, and this ongoing inflammation can harm the cardiovascular system. Studies suggest that people with untreated gum disease have a higher risk of heart disease than those with healthy gums.
Smokers face an even higher risk. Tobacco use increases both gum disease and heart disease. You can read more about this in our article on why smokers are at higher risk for gum disease and tooth loss.
Recognizing the Warning Signs
Because gum disease can be silent at first, early detection is key. Visit your dentist if you notice:
- Gums that bleed easily when brushing or flossing
- Persistent bad breath or a bad taste in your mouth
- Gums pulling away from teeth
- Loose or shifting teeth
Treating gum disease early helps prevent tooth loss and reduces the inflammatory burden on your body, supporting both your oral and cardiovascular health.
How to Protect Your Smile and Your Heart
Taking care of your oral health doesn’t just give you a confident smile; it may also lower your risk of heart problems. Here’s how:
- Brush twice a day with fluoride toothpaste.
- Floss daily to remove plaque between teeth.
- Visit your dentist every six months for exams and cleanings.
- Eat a balanced diet low in sugar and processed foods.
- Avoid smoking or vaping.
- Manage stress and maintain a healthy lifestyle.
Regular dental visits allow your dentist to monitor gum health and catch early signs of inflammation before they affect your overall wellness.
Final Thoughts
Your mouth and heart are more connected than you might think. Poor oral hygiene can lead to inflammation and infection that affect your entire body, including your cardiovascular system.
At Dentists at Metrotown, we’re committed to helping our patients in Burnaby maintain healthy teeth, gums, and overall wellness. If it’s been a while since your last cleaning or you’ve noticed signs of gum irritation, schedule an appointment today.
A healthier smile can mean a healthier heart.

