Common Myths About Root Canals
Think root canals are painful? Let’s debunk the biggest myths about root canals and explore the truth behind this common dental treatment.

Let’s be honest—when someone mentions a “root canal,” the first thing most people think of is pain. But the truth is, root canal treatment has come a long way, and much of what you might believe about it is based on outdated information. This blog is here to clear up the most common myths about root canals so you can make informed decisions about your dental health.
Myth 1: Root Canals Are Extremely Painful
This is hands down the most widespread myth out there. Many people fear root canals simply because they’ve heard horror stories from the past. But thanks to modern techniques, advanced anesthetics, and improved dental tools, a root canal procedure is now no more painful than getting a regular filling.
In fact, the goal of a root canal is to relieve pain—not cause it. The discomfort you feel before the procedure usually comes from the infection inside the tooth, not the treatment itself. Once the infection is removed, the pain actually subsides.
Myth 2: You Only Need a Root Canal If You're in Pain
Pain is certainly one of the warning signs that you might need a root canal, but it’s not the only one. Sometimes a tooth may die silently, meaning it becomes infected or damaged without causing immediate pain. A dentist might find this during a routine X-ray or checkup.
Other signs you might need a root canal include:
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Swelling or tenderness in nearby gums
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Discoloration of the tooth
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A recurring pimple on the gums
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Increased sensitivity to hot or cold
If left untreated, these issues can worsen, even if they’re not initially painful.
Myth 3: Root Canals Cause Illness
This myth dates back to poorly conducted research from the 1920s. Some people still believe that having a root canal can lead to systemic illnesses or chronic diseases—but there's zero scientific evidence supporting this claim today.
Modern dental organizations, including the American Association of Endodontists and the Canadian Dental Association, confirm that root canal treatments are safe and effective. They’re actually designed to stop the spread of infection and preserve your natural teeth.
Myth 4: Tooth Extraction Is Better Than a Root Canal
When a tooth is severely decayed or infected, extraction might seem like the quickest fix. But it’s not always the best choice. Keeping your natural tooth whenever possible is ideal. Root canals allow you to preserve the structure of your tooth and maintain proper chewing function.
Tooth extractions can lead to other dental issues if not followed up with implants, bridges, or dentures. These options can be more costly and time-consuming in the long run. A root canal, on the other hand, is often quicker, less invasive, and more affordable than people realize.
Myth 5: Root Canals Take Several Appointments
This used to be the case decades ago, but not anymore. In many cases, a root canal can be completed in just one or two appointments depending on the complexity of the case. With advanced dental technology, the process has become more streamlined than ever before.
Your dentist will assess the condition of the tooth and provide a clear treatment plan. While a follow-up crown may be required to strengthen the tooth, the actual root canal doesn’t have to take weeks to complete.
Myth 6: Only Adults Need Root Canals
Root canals aren’t limited to any specific age group. Children, teenagers, and adults can all develop tooth infections or damage that require endodontic treatment. In pediatric cases, a procedure known as a “pulpotomy” is often performed, which is similar to a root canal but adapted for younger patients.
If you or your child experience persistent tooth pain, don't delay treatment. A dentist near you can help assess the issue early and recommend the best course of action to avoid complications.
Myth 7: A Root Canal Means the Tooth Is No Longer Alive
It’s true that a root canal involves removing the infected pulp—the inner soft tissue of the tooth. But that doesn’t mean your tooth becomes useless. After treatment, the tooth is still functional and supported by the surrounding tissue, ligaments, and bone.
In fact, after a root canal and proper restoration, your tooth can last as long as your natural ones. If you're considering Root Canals in SE Calgary, rest assured that the treatment is designed to save your tooth, not remove its value.
Myth 8: Root Canals Weaken the Tooth
While the tooth may become more brittle after the procedure due to the removal of the pulp, a crown is often placed over the tooth to restore its strength. With proper care and maintenance—like regular brushing, flossing, and dental checkups—your restored tooth can function just like any other.
Your dentist will usually recommend a crown for molars or back teeth that handle a lot of chewing force. This protective measure helps keep your tooth strong and durable for years to come.
Why It’s Important to Get the Facts Right
Believing in these myths can stop you from getting the treatment you truly need. Ignoring dental problems or delaying care due to fear can lead to more complex, painful, and expensive issues down the road. The truth is, root canal therapy is one of the most effective ways to treat infected teeth while preserving your natural smile.
If you’re ever unsure, talk openly with your dentist. Ask questions, express concerns, and get a professional opinion rather than relying on outdated myths or second-hand stories.
Final Thoughts: Trust Your Local Dental Experts
Root canals don’t deserve the bad reputation they’ve gotten over the years. With the right dental care team, the procedure can be quick, pain-free, and life-changing. Whether you’re nervous or just curious about the process, speaking with a professional can help clear the fog of misinformation.
If you’re looking for a trusted dentist in SE Calgary, the experienced team at Wolf Willow Orchid Dental is here to provide honest answers and expert care. Don’t let myths guide your dental choices—choose knowledge, comfort, and lasting oral health.
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