Brushing teeth at night and its link with heart attacks: 3 things to know

A recent Japanese study indicates that neglecting nighttime teeth brushing may elevate the risk of cardiovascular events, as oral bacteria can proliferate overnight with decreased saliva flow, potentially entering the bloodstream and causing inflammation. While this is not a direct causation, maintaining good oral hygiene, particularly at night, is associated with healthier outcomes and a reduction in cardiac incidents.

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