When people hear the term “root canal,” they often associate it with pain, discomfort, and lengthy recovery times. However, many of these beliefs are misconceptions. In reality, root canal treatments are designed to relieve pain caused by infection or damage to the tooth pulp. Thanks to modern endodontic care, root canals are often no more painful than having a simple filling and can save a tooth that might otherwise need to be extracted.
In this article, we’ll address common myths about root canal procedures, provide facts about how the treatment works, and explain the benefits of saving your natural teeth through root canal treatment.

Common Myths About Root Canals and the Truth Behind Them
Many people are hesitant about root canal treatment because of the myths and misconceptions they’ve heard. While these myths have been perpetuated over time, modern root canal procedures are much more advanced and comfortable than people often realize. Unfortunately, these misunderstandings can lead to unnecessary fear, which can delay treatment and potentially worsen dental issues.
In this section, we’ll address the most common myths about root canals and explain the truth behind them. Understanding these truths will help you feel more confident about choosing a root canal as a treatment option to save your natural teeth and relieve pain caused by infection or damage.
Read more: How to prevent the wisdom teeth from being infected
Myth 1: Root Canals Are Extremely Painful
Myth: Many people believe that root canals are extremely painful. This fear often stems from stories of past experiences when treatments were less advanced.
Truth: Root canal treatments today are no more painful than getting a filling. With advancements in modern root canal dentistry and anesthesia, the procedure is generally considered relatively painless. In fact, root canals are typically performed to relieve the severe pain caused by tooth infection. Most patients report feeling little to no discomfort during the procedure and a significant reduction in pain afterward, thanks to the benefits of sedation dentistry.
Myth 2: Root Canal Treatment Causes Illness
Myth: Some people believe that root canal treatment can cause illness or toxic reactions because it leaves bacteria in the body.
Truth: This is a misconception that has been debunked by modern research. There is no credible evidence linking root canal treatments to systemic diseases. In fact, a root canal is a procedure that removes infected tissue from inside the tooth, which can actually prevent infection from spreading to other parts of your body. If you’re concerned about root canal infections, your dentist or endodontic specialist can answer any questions you may have.
Myth 3: It’s Better to Extract the Tooth Than Get a Root Canal
Myth: Some believe that it’s better to remove a tooth than to go through the process of root canal treatment.
Truth: While tooth extraction might seem like an easier option, it is often not the best choice. Root canal treatment enables you to retain your natural tooth, which is crucial for maintaining your long-term oral health. Extracting the tooth, such as wisdom tooth extraction, may lead to more serious issues, including misalignment, difficulty chewing, and the need for dental implants or bridges. Preserving your natural teeth through root canal treatment yields better overall outcomes in terms of both function and aesthetics.
Myth 4: Root Canals Don’t Last Long
Myth: Some people believe that root canals don’t last long and will need to be redone in a few years.
Truth: Root canal treatments are highly successful and can last for many years, often the rest of your life. According to research, root canals have a success rate of around 95%, and with proper care and maintenance, the treated tooth can last a lifetime. However, if the tooth is not properly restored after the procedure, it could become reinfected. Following your dentist’s recommendations for post-treatment care, such as getting a crown, is important for long-term success.
Even the recovery phase isn’t that long and tedious, the Cleveland Clinic elaborates:
“Most people recover in less than a week. You might have some lingering sensitivity, but you shouldn’t have pain that lasts longer than that. If you do, call your provider.”
Myth 5: Root Canals Require Multiple Lengthy Appointments
Myth: Many people believe that root canal procedures require multiple visits to complete and involve lengthy, uncomfortable appointments.
Truth: Most root canal treatments can be completed in one or two visits, depending on the complexity of the procedure. During the first visit, the infected tissue is removed, the tooth is cleaned, and it is sealed. If necessary, a follow-up appointment is scheduled to complete the restoration; however, root canal procedures today are much faster and more efficient than in the past.
Myth 6: A Root Canal Kills the Tooth
Myth: Some people think that the root canal procedure kills the tooth and makes it brittle or weak.
Truth: While root canal treatments remove the infected pulp inside the tooth, they do not “kill” the tooth. After a root canal, the tooth remains alive, although the pulp has been removed. In fact, root canal treatment can save a tooth from extraction, allowing you to keep the tooth and maintain its function. However, since the tooth is no longer nourished by the pulp, it may become more brittle over time, which is why your dentist may recommend placing a crown to protect it.
Myth 7: Root Canals Are Only for Severely Infected Teeth
Myth: Many people think that root canals are only needed for severely infected teeth.
Truth: Root canal treatments are needed whenever the pulp inside the tooth becomes infected, damaged, or decayed, regardless of the severity. Even a minor issue, like a deep cavity, can lead to an infection that may require a root canal. The sooner the infection is addressed, the better the outcome, which is why it’s essential to seek treatment as soon as symptoms of a tooth infection arise.

The Benefits of Root Canal Treatment
There are numerous benefits to root canal treatment, beyond simply relieving pain. Here are some key advantages:
- Preserves Your Natural Tooth: Instead of extracting the tooth, a root canal saves the tooth and keeps your natural bite intact.
- Relieves Pain: A root canal removes infected tissue that is causing pain, providing immediate relief.
- Prevents Further Infections: By removing the infection, the root canal procedure prevents the infection from spreading to other parts of your mouth.
- Long-Term Solution: With proper care, root canals can last a lifetime, making them a reliable option for preserving tooth function.
Discover more: 5 tips about root canal therapy
When to Consider a Root Canal
You should consider a root canal if you’re experiencing any of the following symptoms:
- Severe tooth pain when chewing or applying pressure.
- Lingering sensitivity to hot or cold.
- Swelling or tenderness in the gums around a tooth.
- A darkened or discolored tooth.
- Pimple-like bumps on the gums near the tooth (signs of an abscess).
Read more: Common reasons for a toothache
If you experience any of these symptoms, it’s important to visit your dentist or endodontist specialist as soon as possible to avoid complications.
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Contact us today to schedule an appointment with one of our experienced endodontists.
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Protect Your Smile by Understanding the Reality Behind Root Canal Myths
There are many myths about root canals that can cause unnecessary fear, but modern root canal treatment is a safe, effective, and pain-relieving procedure that can save your natural teeth. The root canal procedure is designed to address infections and decay, providing long-lasting relief and preserving your oral health.
If you’re experiencing symptoms of a tooth infection or think you may need a root canal, don’t hesitate to schedule an appointment with the best dentist in Toronto. Our endodontic care specialists can evaluate your situation and provide the best solution for your oral health.
FAQ
If you’re considering a root canal or are unsure about the procedure, we’ve answered some of the most common questions below to help you make an informed decision.
Are root canals painful?
No, root canals are not painful. In fact, they are performed to relieve the pain caused by a tooth infection or damage. Modern root canal dentistry is minimally invasive, and the use of anesthesia ensures that the procedure is comfortable.
Can root canals make you sick?
No, root canal treatments do not cause illness. In fact, they remove infected tissue and prevent the spread of infection. Root canals are a safe and effective procedure that has been shown to improve overall health by preserving natural teeth.
How long does a root canal last?
Root canal treatments can last for many years, often a lifetime, with proper care and maintenance. Your dentist may recommend placing a crown to protect the tooth and extend its longevity.
What’s better: extraction or root canal?
A root canal is typically the better option for saving your natural tooth. Extraction may be necessary in some cases, but keeping your natural tooth offers more benefits in terms of functionality and aesthetics.
Do root canals weaken teeth?
While a root canal does remove the tooth’s pulp, the tooth itself remains intact and functional. To prevent it from becoming brittle, your dentist may recommend placing a crown after treatment.
Have you had a root canal or are you considering the procedure? Share your experience or ask any questions in the comments below. We’d love to help you!
