Common Risk Factors And Causes Of Cavities

Dry Mouth

Saliva serves several vital roles in the mouth. Saliva moistens food to make it easy to swallow and contains an enzyme that breaks down some starches to improve digestion. Saliva also helps reduce bacteria in the mouth, and neutralize acids in food and acids produced by bacteria, while also washing bacteria out of the mouth. It can even help remineralize tooth enamel. Dry mouth removes an individual's natural defense against cavities and allows biofilm and bacteria to quickly build up along the gum line, which is why common consequences of dry mouth or xerostomia include bad breath, gum disease, and cavities. Xerostomia can be caused by many issues such as anxiety, diabetes, and certain medications like decongestants, blood pressure medication, and antidepressants. If individuals suffer from xerostomia, reduce the risk of cavities by using sugar-free gum, drinking plenty of water, and discussing potential medication changes with a doctor.

Continue reading to discover how plaque causes cavities.