21/11/2025
For patients asking whether root canal treatment is good or bad, we’d like to share a recently published article that explains its effects on the body. Understanding the science behind this procedure helps you make informed decisions about your oral health.
Lead Author Dr Sadia Niazi, Senior Clinical Lecturer in Endodontology, King’s College London, said: “Our findings show that 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. It’s a powerful reminder that oral health is deeply connected to overall health.”
“Long-standing root canal infections can allow bacteria to enter the bloodstream, trigger inflammation, and increase blood glucose and fats levels – raising the risk of serious health issues like heart disease and diabetes. It is vital that dental professionals recognise the wider impact of these root canal infections and advocate for early diagnosis and treatment.”
Background Apical periodontitis (AP) is one of the most prevalent dental diseases. Its presence can increase systemic inflammatory burden and is associated with cardiometabolic disorders including higher cardiovascular risks and impaired glycaemic control. There is currently a paucity of knowledge s...