Periodontitis is a serious gum infection that damages the soft tissue and destroys the bone that supports your teeth. It is one of the major causes of tooth loss in adults. Periodontitis can develop when gingivitis, the milder form of gum disease, is left untreated.
The main cause of periodontitis is bacterial plaque, a sticky, colorless film that constantly forms on your teeth. If not removed through daily brushing and flossing, plaque can harden into tartar, which can only be removed by a dental professional.
Symptoms of periodontitis may include: