A recent study published in the journal Neurology suggests that there may be a link between poor dental hygiene and cognitive decline. The study, which was conducted by researchers at the University of California, San Francisco, found that people with severe gum disease were more likely to have brain shrinkage in the hippocampus, a region of the brain that is important for memory and learning.
The researchers believe that the bacteria that cause gum disease may release toxins that can damage the brain. These toxins can also increase inflammation, which is another risk factor for cognitive decline.
This study is not the first to suggest a link between dental health and cognitive function. A previous study found that people with tooth loss were more likely to develop dementia.
While more research is needed to confirm these findings, the results of these studies suggest that good dental hygiene may be an important part of maintaining cognitive health.
Here are some tips for maintaining good dental hygiene:
- Brush your teeth twice a day for two minutes each time.
- Floss your teeth once a day.
- See your dentist for regular checkups and cleanings.
In addition to good dental hygiene, there are other things you can do to help protect your cognitive health. These include:
- Exercising regularly.
- Eating a healthy diet.
- Getting enough sleep.
- Managing stress.
- Staying socially active.
By following these tips, you can help keep your mind sharp and reduce your risk of cognitive decline.
References
- Yamaguchi, H., et al. (2023, July 11). Dental hygiene may play significant role in cognitive decline, study suggests. Pharmacy Times. Retrieved from https://www.pharmacytimes.com/view/dental-hygiene-may-play-significant-role-in-cognitive-decline-study-suggests
- Qiu, C., et al. (2019, January 14). Tooth loss and risk of dementia: A meta-analysis of observational studies. Journal of Alzheimer’s Disease. Retrieved from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6346894/
- Harvard Health. (2022, March 8). Protecting against cognitive decline. Harvard Health Publishing. Retrieved from https://www.health.harvard.edu/mind-and-mood/protecting-against-cognitive-decline
- National Institute on Aging. (2022, January 12). Cognitive health and older adults. National Institute on Aging. Retrieved from https://www.nia.nih.gov/health/cognitive-health-and-older-adults
