On the one hand, periodontitis can influence the development and state of chronic systemic inflammation, through the aberrant increase in proinflammatory cytokines, such as IL-1β, IL-6 and TNF-α, affecting endothelial function, and substantially contributing to the development of insulin resistance, causing a homeostatic imbalance in blood glucose regulation (Acharya et al., 2017). Here, IL6 is linked to Insulin resistance.