Our daily habits have a great impact on how our brain functions and small changes can make a big difference. One surprising and simple tweak that can improve brain health and cognitive function is improving the health of your mouth—yes, you read that right!
The community of bacteria in our mouths which is known as the oral microbiome, has been found to have a major impact on brain function. The bacteria majorly impact the decision-making ability or memory power of the brain. According to this study published in 2025, just 1 minor adjustment to oral hygiene could have a positive impact on cognitive function and overall brain function.