People who floss their teeth at least once a week are reducing their risk of stroke caused by a blood clot, researchers are scheduled to report Wednesday.

Flossing at least once a week may lower the risk of stroke and atrial fibrillation, according to preliminary results from a new study. Flossing was linked to improved overall health, including lower blood pressure, healthier cholesterol levels, and a reduced risk of diabetes.

Flossing regularly may lower the risk of some strokes as well as a type of irregular heart rhythm that can increase stroke risk, new research suggests. The findings, which will be presented Wednesday