Key Takeaways

Oral health has long shown close links with cardiovascular health

New research shows improved heart health and glucose metabolism among people who got a successful root canal

Repairing the diseased tooth likely leads to reductions in bacterial infiltration into the body, and better health markers

MONDAY, Nov. 24, 2025 (HealthDay News) — Nobody wants a root canal, but if you must get one there’s possible benefit for your heart.

Researchers in Britain found that a successful root canal appears to lower inflammation linked to heart disease . It might even improve cholesterol and blood sugar readings.

“Root canal treatment doesn’t just improve oral health — it may also help reduce the risk of serious health conditions like diabetes and heart disease,” said study lead auth

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