Bad habits like chewing ice ... it may require a composite filling, crown, root canal, or losing the tooth completely, says Michaela Tozzi, DMD, a dentist with her own practice in Henderson ...

Cavities form when bad bacteria in your mouth are exposed ... At this point, your dentist might attempt to save your tooth with a root canal, but if they can't, the tooth will need to be extracted.

Tooth sensitivity is discomfort in one or more teeth that is triggered by hot, cold, sweet or sour foods, or drinks, or cold air. Bad breath is often caused by bacteria in your mouth that gives ...