What exactly is Gingivitis, and what causes it?
Gingivitis is a form of Periodontal Disease (gum disease). Periodontal disease involves inflammation and/or infection that results in destruction of the tissues that support the teeth. This supporting unit comprises the gingiva (gums), the periodontal ligaments (hold the tooth in place), and the tooth sockets (bone). Gingivitis (inflammation of the gums) is caused by the long-term effects of plaque deposits. Plaque is the sticky material that develops on the exposed portions of the teeth, consisting of material such as bacteria, mucus, and food debris. It is a major cause of dental decay. Unremoved plaque mineralizes into a hard deposit called calculus (tartar) that becomes trapped at the base of the tooth. Plaque and calculus cause mechanical and chemical irritation and inflammation of the gingiva. Bacteria and the toxins produced by the bacteria, cause the gums to become infected, swollen and tender.