Did you know that about 15 million root canals are performed every year? While this treatment is essential for preserving pearly whites, there are several misconceptions about the procedure. This may cause you to hesitate to undergo the tooth-saving process, which can be detrimental to your oral health in the long run. Fortunately, the treatment isn’t as scary as you may have heard. Read on to learn four facts about root canal therapy and what you should expect!