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Glam Ledger

Does bad oral hygiene cause heart disease?

Author

John Peck

Published Apr 20, 2026

Cardiovascular Disease

Having poor oral health puts a person at risk for heart disease. If the gums are inflamed due to the bacteria that causes periodontal disease, that same bacteria can actually get into the bloodstream causing the arteries to build up plaque and harden.

Herein, can bad oral hygiene cause health problems?

Poor oral hygiene can lead to dental cavities and gum disease, and has also been linked to heart disease, cancer, and diabetes. Maintaining healthy teeth and gums is a lifelong commitment.

Subsequently, question is, can you get heart disease from not brushing your teeth? Brushing your teeth twice a day for at least two minutes may lower the risk of cardiovascular diseases, a new study suggests.

Beside this, can bad gums cause heart problems?

Given this evidence, the American Dental Association and American Heart Association have acknowledged the relationship between gum disease and heart disease. Gum disease may increase the risk of heart disease because inflammation in the gums and bacteria may eventually lead to narrowing of important arteries.

What oral bacteria causes heart disease?

MONDAY, March 26 (HealthDay News) -- A type of bacteria from the mouth can cause blood clots and lead to serious heart problems if it enters the bloodstream, a new study indicates. The bacteria, called Streptococcus gordonii, contributes to plaque that forms on the surface of teeth.

Related Question Answers

What are the signs of poor oral hygiene?

Signs of Poor Oral Hygiene
  • Tooth Pain. If you notice pain in your tooth, do not ignore it.
  • Bleeding or Swollen Gums. Bleeding, swelling or alterations in gum color are signs that something is wrong with your oral hygiene.
  • Alterations to the Tongue.
  • Growths Within the Mouth.
  • Deteriorating Gums.

Can rotting teeth make you sick?

Tooth decay and gum disease can lead to serious health problems, including brain or heart infections.

How do you fix poor oral hygiene?

This involves getting the right oral care products, as well as being mindful of your daily habits.
  1. Don't go to bed without brushing your teeth.
  2. Brush properly.
  3. Don't neglect your tongue.
  4. Use a fluoride toothpaste.
  5. Treat flossing as important as brushing.
  6. Don't let flossing difficulties stop you.
  7. Consider mouthwash.

How do bad teeth affect your body?

Poor oral health can affect the brain. Substances that are released from gums inflamed by infection can actually kill brain cells and lead to memory loss. Dementia and possibly even Alzheimer's disease can result from gingivitis when the bacteria in the mouth spreads to the nerve channels or enters the bloodstream.

What are the symptoms of a tooth infection spreading?

Signs of a tooth infection spreading to the body may include:
  • fever.
  • swelling.
  • dehydration.
  • increased heart rate.
  • increased breathing rate.
  • stomach pain.

Can bad teeth affect your eyes?

The reason: your mouth may be a window into the health of your eyes. Research presented at the American Glaucoma Society 2016 Annual Meeting suggests periodontal (gum) disease and recent tooth loss increases our risk of open angle glaucoma (OAG).

Can bad teeth affect your stomach?

Poor Oral Health Can Lead to Digestive Issues

She points out that “misalignment, infection and missing teeth” are some dental problems that affect our ability to chew food, with possible digestive issues down the line. Additionally, a link has been associated between oral microbiome and digestive health. Dr.

Can tooth decay affect your heart?

Oral health issues like cavities and untreated tooth decay could lead to periodontal disease. A study by the Journal of the American Heart Association found that the inflammation caused by periodontal disease can lead to an increased risk of heart disease.

Can infected teeth cause heart problems?

According to a 2016 study by the Journal of Dental Research, having an undetected tooth infection increases your risk of heart disease by 2.7 times. The risk is highest when a patient has an infection at the tip of any tooth, even if he or she doesn't experience pain or other symptoms.

Does plaque cause heart disease?

Known as atherosclerosis, this fatty plaque is the hallmark of coronary artery disease. People with gum disease (also known as periodontal disease) have two to three times the risk of having a heart attack, stroke, or other serious cardiovascular event.

Can you reverse heart disease?

Does heart disease mean your heart is “diseased” forever? According to researchers and dieticians, the answer is no—heart disease can be reversed, and one of the best ways to reverse heart disease is through cardiac rehabilitation.

Can heart disease be cured?

A: Although we can't cure heart disease, we can make it better. Most forms of heart disease are very treatable today. There is some evidence that normalizing high blood pressure and lowering cholesterol to very low levels will partially reverse plaques in the coronary arteries.

How do you reverse periodontal disease?

The last, most invasive way to reverse gum disease is to have surgery. During this type of surgery the gums are cut and moved back so the tooth is exposed. This allows the dentist to fully remove the bacteria and damage. After the cleaning is completed, the dentist will then stitch the gums back around the teeth.

Can periodontitis cause other health problems?

Periodontal disease, marked by inflammation, may increase inflammation throughout the body. Inflammation, in turn, is an underlying problem in diseases including heart disease and rheumatoid arthritis.

Is bad breath a sign of heart disease?

When most people think about bad breath, they do not think about heart disease. In fact, bad breath and heart disease have something in common, gum disease. Unfortunately, gum disease has been linked to an increased risk of heart problems, and inflammation may be the linking factor.

Can you get dementia from not brushing your teeth?

This study adds to the evidence that good oral health is linked to good overall health, including a reduction in the chances of developing dementia in later life. But the research doesn't prove that regular tooth brushing will prevent dementia. We don't know what causes dementia.

Is toothache a sign of heart problems?

Heart disease and lung cancer can also cause toothaches. In some cases, toothache may be a warning sign of a heart attack. Heart and lung disease can cause toothache pain due to the location of your vagus nerve. This nerve runs from your brain to the different organs in your body, including your heart and lungs.

Which tooth is connected to the heart?

Wisdom teeth, on the other hand, connect to the central nervous system, heart, liver, and intestines.

How long can you go without brushing your teeth?

“There's probably no real damage done in one day, but it does start relatively early to progress,” he says, adding that bad breath sets in by day two. A Week: “After about seven days without brushing, the accumulation of plaque becomes a little bit thicker, and at this moment, it's probably smelling,” states Dr. Wolff.

Is gum disease reversible?

If you have gingivitis, your gums may become red, swollen and bleed easily. At this stage, the disease is still reversible and can usually be eliminated by a professional cleaning at your dental office, followed by daily brushing and flossing. Advanced gum disease is called periodontitis.

Is the mouth connected to the heart?

Bacteria and toxins from your mouth can spread to your heart and the rest of your body through the blood stream and may contribute to inflammation in your blood vessels. Research also shows that gum disease and heart disease share risk factors such as smoking.

Can bad teeth cause a stroke?

Sometimes inflammation and infection can make the blood more likely to clot, causing a stroke. If serious dental problems persist untreated for a long time, the inflammation and infection that result from unhealthy teeth and gums can make an ischemic stroke more likely.

Is gum disease a sign of heart disease?

Inflammation in the Heart's Blood Vessels

Research points to a link between gum disease and inflammation that can precede heart attacks, strokes, and sudden vascular events.