
Flossing May Cut Stroke Risk
New research suggests that regular flossing may significantly reduce the risk of ischemic stroke, particularly cardioembolic stroke, and atrial fibrillation (AF). Over 25 years, participants who flossed regularly showed a lower incidence of stroke and AF, independent of other oral care habits including brushing and dental visits.
A new study analyzing data from the Atherosclerosis Risk in Communities (ARIC) cohort highlights the potential cardiovascular benefits of flossing. Among 6,278 stroke-free participants followed over 25 years, those who reported flossing had a significantly lower risk of ischemic stroke (HR 0.78) and cardioembolic stroke (HR 0.56), as well as a reduced likelihood of developing atrial fibrillation (HR 0.88). These benefits persisted even after adjusting for other oral health behaviors, including regular toothbrushing and dental visits.
Cardioembolic strokes, often linked to AF, can have severe outcomes, making preventive strategies critical. While previous studies have associated oral infections with stroke risk, this study suggests that simple habits like flossing could play a crucial role in reducing cardiovascular disease. Click here to read more.