29/11/2025
A new study has identified a significant link between tooth loss and stroke risk. Researchers evaluated U.S. adults from 2011–2020, examining oral health, number of missing teeth, and stroke outcomes. Findings showed that stroke likelihood rises by around 2% with every tooth lost. Individuals with complete tooth loss were found to have a 163% higher stroke risk compared with those who still had all natural teeth.
Nearly half of adults aged 20–64 have already lost at least one permanent tooth, highlighting a widespread concern. The study also noted that non-Hispanic Black and Hispanic groups experienced both higher tooth loss and higher stroke rates, pointing to an ongoing health disparity.
Preventive dental care, routine checkups, strong hygiene habits, and accessible treatment may play an important role in reducing long-term cardiovascular and neurological risk. Protecting oral health may be a meaningful way to support overall systemic health.
📄 Source:
PMID: 40882899