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Can Oral Bacteria Cause Brain Abscesses?

October 9, 2024

Digital image of human brain

A brain abscess is an area of pus-filled swelling within the brain. If this condition is not promptly diagnosed and treated, it can easily become life-threatening! In many cases, the cause of brain abscesses remains unknown. However, new research indicates that in certain instances, oral bacteria might be to blame. This blog post delves further into this startling connection.

Oral Bacteria and Brain Abscesses

A study published in the Journal of Dentistry set out to investigate the association between oral bacteria and brain abscesses. Here are a few notes about the research:

  • The study conductors looked at data collected from 87 patients who had been diagnosed with a brain abscess.
  • In 52 of the cases, the cause of the brain abscess was unknown. These individuals were three times as likely to have oral bacteria present in their samples than the patients who had a known cause for their abscess.
  • Significantly, the 52 patients had significantly higher counts of a specific type of bacteria, Streptococcus aginosus, which is often found in dental abscesses.

Does Oral Bacteria Actually Cause Brain Abscesses?

It is well known that oral bacteria from the gums and teeth can get into the bloodstream and affect the rest of the body. However, it cannot be definitively stated that oral bacteria can cause brain abscesses. More research is necessary before anything can be said for sure.

However, the abovementioned study does bring up an important point. As the study’s lead author stated, “It… highlights the importance of improving dental care and oral hygiene more generally.”

Caring for Your Mouth and Brain

Because oral health is so strongly connected to overall wellness, it is certainly worth every effort to take good care of your smile! Here are a few tips that may prove helpful:

  • Stick to a thorough oral hygiene routine.
  • Visit your dentist twice a year for a cleaning and checkup.
  • Seek treatment right away if you believe you have a dental problem, such as an abscess. Often, root canal therapy is the best way to address an abscess.
  • Avoid bad habits that could damage your oral health, such as smoking and the overconsumption of sugar.

Your oral health should never be taken for granted. Your brain health — and perhaps even your life — could be at stake!

Meet the Practice

At Westgate Dental Care, our team is proud to offer comprehensive oral health services, including preventive maintenance, root canal therapy, and more. We are always aware of the connection between oral and overall health, and that awareness influences every treatment recommendation we make. To learn more about how we may be able to serve you, contact us at 847-577-7171.