Top Myths About Root Canals Debunked by Dentists

Oct 17, 2025By Discovery Dental
Discovery Dental

Understanding the Basics of Root Canals

Root canals have long been surrounded by myths and misconceptions, leading many to experience unnecessary anxiety. By understanding the truth behind these myths, you can approach the procedure with confidence and ease. In this post, we debunk some of the most common myths about root canals, as explained by professional dentists.

dental procedure

Myth 1: Root Canals Are Extremely Painful

One of the most prevalent myths is that root canals are excruciatingly painful. However, advancements in dental technology and anesthetics have greatly improved patient comfort. Dentists assert that a root canal today is no more painful than having a cavity filled. The pain that is often associated with root canals usually stems from the infection itself, not the procedure.

In reality, the purpose of a root canal is to relieve pain caused by an infected or inflamed tooth pulp. Once the procedure is complete, most patients experience significant relief.

Myth 2: Root Canals Cause Illness

This myth dates back to outdated research from nearly a century ago, which suggested that root canals could lead to illness or disease. Modern science has since debunked this claim. The American Association of Endodontists assures that root canals are safe and effective, with no evidence linking them to systemic health issues.

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Myth 3: It’s Better to Extract a Tooth Than Have a Root Canal

Some people believe that extracting a tooth is a simpler and more effective solution than undergoing a root canal. Dentists, however, emphasize the importance of preserving your natural teeth whenever possible. A root canal allows you to retain your original tooth structure, which helps maintain proper alignment and function of your teeth.

Tooth extraction can lead to other dental problems, such as shifting teeth and bite issues, and may require additional procedures like implants or bridges.

Myth 4: Root Canals Require Multiple Appointments

Many patients worry about the time commitment involved with a root canal. However, most root canals can be completed in just one or two appointments. The number of visits needed depends on the severity of the infection and the specific circumstances of each case.

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During the initial visit, the dentist will remove the infected pulp and clean the inside of the tooth. If a second visit is necessary, it usually involves placing a crown or filling to restore the tooth’s function and appearance.

Myth 5: Root Canals Are Not Very Successful

Another common misconception is that root canals are prone to failure. In truth, root canals have a high success rate, with studies showing success rates of over 95%. With proper care and follow-up, a tooth that has undergone a root canal can last a lifetime.

Regular dental check-ups and good oral hygiene practices play a crucial role in maintaining the health of both treated and untreated teeth.

Conclusion: Separating Fact from Fiction

Root canals are surrounded by myths that often cause unnecessary fear and anxiety. By debunking these myths, we hope to provide clarity and peace of mind for those facing this common dental procedure. Remember, consulting with your dentist is the best way to understand your options and ensure your dental health is in good hands.