If you are feeling sharp, lingering pain in your tooth, it could mean the nerve is affected and a root canal is necessary. However, if the discomfort is mild and associated with a cavity, a filling may be sufficient. This blog will guide you through the differences between root canals and fillings, explain how dentists... The post How Do I Know If I Need a Root Canal? appeared first on Palm Valley Pediatric Dentistry & Orthodontics.