The exact cause and reason why MÃ©niÃ¨reâs disease starts is not yet known. Many theories have been proposed over the years. They include: circulation problems, viral infection, allergies, an autoimmune reaction, migraine, and the possibility of a genetic connection.
Using braces, retainers, and other devices, an orthodontist helps straighten a person's teeth and correct the way the jaws line up. Straight teeth and aligned jaws create nice smiles and help keep your teeth healthy. On top of that, when your jaws and teeth are well aligned, it's easier to chew food.
Occupational Employment and Wages, May 2016. 29-1023 Orthodontists. Examine, diagnose, and treat dental malocclusions and oral cavity anomalies. Design and fabricate appliances to realign teeth and jaws to produce and maintain normal function and to improve appearance.