05/12/2025
Although root canal treatment has long been recognized for its ability to relieve dental pain and preserve natural teeth, new evidence suggests its benefits may extend far beyond the mouth. A recent study indicates that this routine dental procedure could also help reduce the risk of heart disease and diabetes.
Published in the Journal of Translational Medicine, the study evaluated whether treating apical periodontitis (AP)—a bacterial infection of the dental pulp that can drive widespread inflammation—could positively influence blood sugar, cholesterol levels, and other systemic inflammatory markers.
Researchers tracked 65 adults for two years after receiving root canal therapy for AP. More than half demonstrated meaningful health improvements, including better glucose control, improved lipid profiles, and lower inflammatory markers.
These findings highlight a promising connection: resolving chronic dental infections may support cardiovascular and metabolic health, underscoring the importance of timely root canal treatment for whole-body well-being.
📄 Research paper:
Zhang, Y., Le Guennec, A., Pussinen, P. et al. Successful endodontic treatment improves glucose and lipid metabolism: a longitudinal metabolomic study. J Transl Med 23, 1195 (2025).
