Although there are several factors that may lead to a root canal, there are also ways to minimize your risk — with a few lifestyle changes.

A root canal's goal is simple: eliminate infection and save a tooth. It's not the nightmare it's made out to be.

In a root canal, the pulp is removed from the tooth. The inside of the tooth, including the root canals, is then cleaned and disinfected to remove bacteria. After this has been done, the tooth is ...