Chronic periodontitis is a gum disease that affects the tissues surrounding the teeth and bones. It is a long-term condition caused by bacteria in the mouth, resulting in inflammation and damage to the gums and bone structure. It is commonly referred to by medical professionals as "periodontal disease," "periodontitis," and "gum disease." Other synonyms that may be used include "chronic inflammatory periodontal disease," "chronic bacterial periodontitis," and "chronic gum infection." It is a serious condition that can lead to tooth loss and other health issues if left untreated. Prevention and early treatment are key in managing this chronic condition.