If gingivitis progresses into periodontitis, the supporting gum tissue and bone that holds teeth in place deteriorates. The progressive loss of this bone, the alveolar, can lead to loosening and subsequent loss of teeth. Periodontitis is affected by bacteria that adhere to the tooth’s surface, along with an overly aggressive immune response to these bacteria.
Periodontal disease is dangerous in that it is often painless and symptomless. 80% of Americans will be afflicted with periodontal disease by age 45, and 4 out of 5 patients with the disease are unaware they have it.