Protecting Your Oral Health to Safeguard Against Dementia
As the average life expectancy in the United States continues to rise, the incidence of dementia diagnoses is increasing. While proven strategies to stave off dementia include adopting a healthy diet, regular exercise, smoking cessation, and managing chronic conditions like high blood pressure and diabetes, one aspect of your health that’s often overlooked but equally important is oral hygiene.
The Link Between Oral Health and Dementia
Recent research has uncovered a compelling connection between oral health and dementia. The study gathered data on oral hygiene practices, including professional dental cleanings and tooth brushing frequency. The findings revealed a lower risk of dementia associated with regular professional dental cleanings and frequent tooth brushing.
Dentists also evaluated patients’ oral conditions and identified associations between certain dental issues and an elevated risk of dementia. Specifically, periodontal disease, dental caries, and the loss of eight to 14 teeth were linked to a higher likelihood of dementia.
It’s essential to clarify that while these studies have established associations between oral health and dementia, causality has not been proven. However, these findings contribute to the growing body of evidence emphasizing the importance of oral health in overall health.
Oral Health Extends Beyond Dementia
The significance of oral health isn’t limited to preventing dementia. Studies have also linked it to other health conditions, including cardiovascular disease, respiratory disease, rheumatoid arthritis, gastrointestinal diseases, preterm birth, and low birth weight. Unfortunately, many physicians receive minimal education on oral health during medical training, resulting in limited guidance for patients on this crucial aspect of well-being.
Cross-Training in Medicine and Dentistry
Efforts to bridge the gap between medicine and dentistry are gaining traction. Many medical students have shown increased interest in oral health, prompting the introduction of courses that provide interprofessional education. For instance, New York Medical College offers an Oral Health elective, allowing medical students to rotate alongside dental students.
Maintaining Excellent Oral Hygiene
Practicing good oral hygiene is vital. It’s recommended to brush your teeth for at least two minutes, twice daily—once in the morning and before bedtime. Regular flossing, at least twice daily, followed by rinsing with mouthwash, is also crucial. Flossing before brushing can remove food debris and bacteria effectively, particularly from beneath the gumline, addressing the pathogenic bacteria associated with periodontitis.
If you use a manual toothbrush, replacing it every three to four months ensures the bristles remain effective in keeping your teeth clean and healthy. Adhering to these dental care guidelines contributes to clean teeth, a bright smile, healthy gums, and fresh breath.
Regular dental check-ups are equally important, typically recommended every six to 12 months. For individuals diagnosed with periodontitis, more frequent visits, at least every three months, are advisable.
Oral Health Disparities in America
Despite the best intentions, many individuals encounter challenges in maintaining their oral health due to disparities in access to care. Dental healthcare in the U.S. lags behind general healthcare, partly because dental care is often not covered by health insurance. Shockingly, the majority of adults aged 19 to 64 do not have dental insurance.
Disparities in oral care access are prevalent, with many people seeking dental care only when experiencing pain, which often indicates advanced dental issues. The tragic case of Deamonte Driver, who passed away due to complications stemming from a dental abscess, underscores the need for better access to oral care.
Enhancing your oral hygiene is a lifestyle change that can potentially reduce the risk of dementia as you age. Recognizing October as oral hygiene awareness month, there’s no better time to prioritize your oral health. Regular dental visits and effective dental care practices can significantly impact your overall health.

Erin Balsa is a highly skilled and knowledgeable health journalist with a passion for educating the public on important health and wellness topics. With extensive experience in both traditional and digital media, Erin has established herself as a trusted voice in the field.