The Food and Drug Administration classifies mouth rinses into two categories - therapeutic and cosmetic. In general, therapeutic rinses with fluoride have been shown to actually fight cavities, plaque and gingivitis. On the other hand, cosmetic rinses merely treat breath odor, reduce bacteria and/or

When X-rays pass through your mouth during a dental exam, more X-rays are absorbed by the denser parts (such as teeth and bone) than by soft tissues (such as cheeks and gums) before striking the film. This creates an image on the radiograph. Teeth appear lighter because fewer X-rays penetrate to reach