Gum Disease May Be Linked to Alzheimer’s Disease and Dementia

Woman comforting man with dementia

Emerging research shows that gum disease may be linked to dementia, raising concerns about how poor oral hygiene and chronic gum problems can affect brain health. The link between gum disease and dementia highlights why maintaining good oral health is not just about protecting your smile—it’s about your overall health. Plaque, oral bacteria, and periodontal inflammation can travel to the brain, increasing the risk of dementia, including Alzheimer’s disease. Understanding the connection between oral health and brain health is essential for preventing long-term complications.

What Is Gum Disease and Why Does It Matter?

Gum disease is an infection of the gum tissue caused by bacteria that accumulate in plaque. Early signs of gum disease include bleeding gums, inflammation, and loose teeth. Over time, untreated gum infections can progress into periodontal disease, which damages the supporting bone and tissue around teeth.

The disease is linked not only to tooth loss but also to systemic health issues. A recent study suggests that chronic gum disease may contribute to dementia in a large national population. Gum disease can lead to ongoing inflammation, making the mouth a reservoir for oral bacteria that affect the body far beyond the gums.

What Is the Connection Between Gum Disease and Dementia?

The connection between gum disease and dementia has gained attention through research conducted by the National Institute on Aging. Data from the National Health and Nutrition Examination Survey and a study published in Science Advances show that oral bacteria and inflammatory responses may travel to the brain, increasing the risk of developing dementia.

A study conducted on older adults with gum disease found that they were more likely to develop dementia in a large national cohort. Gum disease and Alzheimer’s disease are especially concerning, as the bacteria that cause gum disease can travel to the brain, worsening disease progression. The link between oral health and brain health highlights the importance of promptly treating gum infections.

How Does Gum Disease Contribute to Alzheimer’s Disease?

Periodontal disease and Alzheimer’s disease share an inflammatory connection. Chronic gum inflammation releases inflammatory markers that may contribute to the hallmark of Alzheimer’s disease—amyloid plaque buildup in the brain. Gum disease and Alzheimer’s are connected because periodontal bacteria may travel to the brain, triggering neurological changes.

  • A study published suggests gum disease and Alzheimer’s disease are linked to Alzheimer’s disease progression.
  • The risk of developing Alzheimer’s disease increases in patients with chronic gum disease.
  • An extensive population study confirmed the association between gum disease and Alzheimer’s disease dementia.

Periodontitis and Alzheimer’s disease are now studied closely, with researchers noting that gum disease and Alzheimer’s disease may contribute to a higher risk of developing Alzheimer’s in older adults.

Does Gum Disease Increase the Risk of Dementia?

Yes, gum disease increases the risk of dementia and other neurodegenerative conditions. The oral microbiome is directly linked to gum disease and related neurodegenerative disorders. Oral bacteria can travel to the brain, causing an inflammatory reaction that raises the risk of dementia.

A study analyzed oral examinations and national health survey data, showing that poor oral hygiene was a risk factor for dementia. The risk of dementia was notably higher in people with chronic gum disease compared to those with good oral health. The link between periodontal disease and dementia serves as a reminder that maintaining proper oral hygiene is crucial for protecting overall health.

How Can You Prevent Gum Disease and Protect Your Brain Health?

The good news is that you can prevent gum disease and reduce the risk of dementia by practicing proper oral hygiene and seeking regular dental care. Brushing, flossing, and visiting your dentist are essential for maintaining gum and periodontal health. Regular dental cleanings reduce plaque and oral bacteria that may contribute to brain health problems.
Tips to reduce the risk:

  • Brush and floss daily to prevent plaque buildup
  • Schedule regular dental visits for professional cleanings
  • Treating gum infections early to avoid periodontal disease progression
  • Maintaining good oral hygiene routines to protect both gum and brain health

By preventing periodontal disease and treating gum problems early, you reduce the risk of developing Alzheimer’s disease and related dementias. Oral health plays a critical role in protecting your overall health and brain health.

Protect Your Oral and Brain Health Today

Chronic gum disease is not just a dental problem—it may be a risk factor for dementia and Alzheimer’s disease. A study published shows that gum disease can lead to Alzheimer’s disease and is linked to Alzheimer’s disease progression. Taking steps to prevent gum disease, protect your oral health, and maintain good oral hygiene can help reduce the risk of Alzheimer’s disease and other dementias.

If you have gum disease symptoms or want to protect your oral and brain health, schedule a free consultation with Laser Smile Solutions today. Call us at (877) 440-3564.

Book your free consultation at one of our four convenient locations in New York, New Jersey, Long Island & Westchester.