The main reason behind undergoing root canal therapy are diseases, infections that has damaged the pulp which cannot be repair, or due to huge trauma faced by the tooth. Cavities if not taken care of properly in time can lead to pulp damage as it decays and damage the dentin and enamel structure of tooth. The traumatic reason includes some physical trauma like accident or occasional pulp damaging because of side-effect of other dental procedures. If in any scenario, the individual avoids to undergo root canal therapy, is going to encounter the dental/oral infection.