Why Keeping Your Heart Healthy Starts with Your Smile

Red heart and stethoscope on white calendar

What does your heart have to do with your smile? More than you’d expect! New research has linked gum disease to serious cardiovascular problems. February is American Heart Health Month, so there is no better time than now to explore this surprising connection. Keep reading below to learn more!

What Is Gum Disease?

Gum disease, also known as periodontal disease, is an infection of the tissues in the mouth that support the teeth. According to the Centers for Disease Control and Prevention (CDC), nearly half of adults aged 30 years and older have some form of periodontal disease, while the disease affects over 70% of adults 65 years and older. This common disease is usually caused by the accumulation of bacteria near the gums due to poor oral hygiene. If left untreated, it can worsen and lead to permanent bone damage or even tooth loss.

Signs and symptoms of gum disease include:

  • Bleeding gums, especially when brushing or flossing
  • Swollen, red or puffy gums
  • Gums that feel tender when touched
  • Painful chewing
  • Persistent bad breath
  • Pus between your teeth and gums
  • Receding gums

How Does Gum Disease Affect the Heart?  

Researchers at Harvard Medical School have recently uncovered a strong link between gum disease and heart problems. While more studies need to be done, some scientists believe that the bacteria that causes gum disease can enter into the bloodstream through infected, inflamed gums. Once in the bloodstream, the bacteria can travel to vital organs such as the heart and cause further damage.

Gum disease does not guarantee that you will experience serious heart problems. However, people with gum disease do have two to three times the risk of having a heart attack, stroke, or other serious cardiovascular event, according to Harvard Medical School. This is another compelling reason to take the health of your gums seriously.

How to Prevent Gum Disease

So, if protecting your heart begins with protecting your gum health, what should you do? The good news is that gum disease can usually be prevented simply by brushing twice a day and flossing daily. Be sure to brush for a full two minutes each time using a soft-bristled toothbrush.

In addition to daily brushing and flossing, follow these tips to preserve your healthy gums:

  • Quit smoking or chewing tobacco
  • Eat a mouth-healthy diet that includes lots of fruits and vegetables and fewer starches and sugars
  • Rinse daily with an antibacterial mouthwash to reduce plaque by up to 20%
  • Visit a dentist every six months for a dental exam and professional cleaning

This American Heart Health Month, re-commit yourself to practicing excellent oral hygiene at home! For more tips to protect your heart and mouth, contact your dentist today.  

About the Author

Dr. Christine DiBlasi Laster has over a decade of experience helping patients of all ages maintain healthy smiles. The proud University of North Carolina Chapel Hill School of Dentistry graduate regularly performs gum disease therapy at her private practice in Raleigh. To learn more about the link between gum disease and heart health, visit Dr. Laster’s website or call 919-787-0355.

What Our Patients Are Saying

Nathan

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I've been coming to this practice for years now since moving to the Raleigh area. The office is always clean and organized and the staff have always been friendly and communicative. Also, the TV's mounted to the ceiling are a nice touch! I've been seeing Dr. Laster for several years before our insurance changed causing me to change to Dr. Rensch. Both are so easy to talk to and always made me feel at ease.

Jamilah B.

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From beginning to end 5/5! I thought I was experiencing a dental 911. I submitted an inquiry at 11:30pm and by 8am the next morning, Deidra (front office staff) was already leaving me a message. She was so sweet and patient at 8am lol. After our initial conversation, I informed all follow up dentists “I found my dentist office” but thank you so much! Today I was welcomed with the same energy from Diedre to Britany then finally Dr.Wrench. The music playing throughout the office was fantastic; ie music selection and volume. The TV’s on the ceiling and wall made my procedure so painless and enjoyable! I watched an entire Christmas movie lol! Dr. Wrench (apologies for spelling) made my teeth absolutely perfect! I left telling my friends and family I have a million dollar smile! 😊 I can tell he wanted them perfect and he did! Thank you all so much for being amazing! Sincerely, Your next patient.

Rachel F.

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Dr. Laster and Dr. Rensch go above and beyond for their patients. I have seen both for various treatments and I always feel comfortable and heard. They take time to listen and to talk with you. They explain your options and work with you to develop the best plan for your care. They are always upbeat and positive and you can tell they truly love what they do. The front desk staff is exceptional as well. Deidre is so caring and very sweet. She’s efficient, understanding and conscientious of your time. I highly recommend.

Yolanda O.

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Where do I begin?!!! Diedra(front desk) she is an absolute Angel. Her customer service and overall personality was what I truly needed! The Team....OMG they took care of me! Doc made sure I was prepared, comfortable, and overall excited about what was about to happen! I had my procedure 12/20/25 and I can say I feel Great! Still a little swollen but I can see the results and I am very happy!! So if you are on the fence please consider this office because it offers the best experience and the BEST PRICE!!! I CAN'T BELIEVE HOW MUCH I WAS QUOTED AT THE OTHER LOCATION 😖 But anyways, Best Christmas present to myself! Here's to 2026 with a new smile! Come get Yours!😁

Bodie F.

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Connections Dentistry was great! The staff is so friendly and truly cares about their patients. My appointment was quick, and honestly the best dental experience I’ve had. They are great about offering helpful solutions without making you feel like you are being reprimanded… which was the reason I was putting off the dentist. 100% recommend!

Laura P.

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Dr. Rensch and his team are absolutely phenomenal. They are so friendly and enjoyable to work with. It is so convenient to have a Dentist office that also specializes in oral surgery, all in one place! The best in town!

Cala R.

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All the staff is super accommodating and reassuring every step in the process from X-rays, cleaning, treatment plans and scheduling! So grateful I stumbled on other recommendations from patients that led me to my first appointment! Never been so excited to move forward with my future appointments!

Our Patients Stories

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