Background: Periodontal tissues mount an immune inflammatory response to bacteria and their products. Certain inflammatory cytokines produced during periodontal inflammation increase the production of acute phase proteins like high‑sensitivity C‑reactive protein (hs‑CRP) and can depress erythropoietin production leading to the development of anemia.
Aim: The aim of this study is to investigate the efficacy of nonsurgical periodontal therapy on red blood cell (RBC) parameters and hs-CRP in chronic periodontitis patients with anemia.