When a Root Canal May Be Needed: Symptoms to Look For
A root canal may be needed when the inner part of your tooth, called the pulp, becomes inflamed or infected. This can happen for several reasons, including deep decay, repeated dental procedures on the same tooth, a cracked or chipped tooth, or even trauma to the tooth. So, how do you know if you need a root canal? There are some common issues and symptoms to watch out for.