Root Canal Myths

Root Canals Myth: What Most People Get Wrong

When you hear the words “root canal,” what comes to mind? For many people, it’s fear, pain, or memories of outdated horror stories passed down through generations. But the truth is, modern dentistry has made root canal treatment a safe, comfortable, and highly effective procedure—often no more uncomfortable than getting a routine filling. At Metro City Dentistry, we aim to help patients understand their oral health clearly, and that starts with clearing up some of the biggest myths surrounding root canals.

Below, we debunk the most common misconceptions so you can feel confident and informed when making decisions about your dental care.

Myth #1: Root Canals Are Extremely Painful

This is probably the most widespread myth—and the farthest from the truth.

Thanks to today’s advanced technology, powerful anesthetics, and modern techniques, root canals are typically comfortable dental procedures. In fact, most patients report that the treatment feels similar to getting a large filling. The real pain comes from the infected tooth itself—not the root canal.

A root canal actually relieves the severe toothache caused by deep decay, infection, or trauma. Once the inflamed nerve tissue is removed, the pressure and throbbing disappear.

Myth #2: Tooth Extraction Is Better Than a Root Canal

Many people believe that removing a damaged tooth is easier and safer than saving it—another misconception.

Whenever possible, saving your natural tooth is the best option for your oral health. Natural teeth maintain jawbone structure, support proper chewing function, and keep the surrounding teeth in place. Extraction, on the other hand, can lead to bone loss, shifting teeth, and costly future treatments such as implants or bridges.

A root canal preserves your natural tooth, allowing it to function normally for many years, often for a lifetime with proper care.

Myth #3: Root Canals Cause Illness

This old myth is based on century-old research that has since been completely debunked.

There is no scientific evidence linking root canal treatment to systemic illness. Modern dentistry follows strict sterilization and cleaning procedures to ensure the tooth is thoroughly disinfected. Root canals are safe, effective, and recommended by dental associations worldwide, including the Canadian Dental Association and the American Dental Association.

Myth #4: Root Canals Require Many Long Appointments

While this may have been true decades ago, today’s root canal therapy is much more efficient. Most treatments can be completed in one or two visits, depending on the severity of the infection and the shape of the tooth’s roots.

Advanced digital imaging, improved tools, and efficient rotary instruments allow dentists to complete the procedure quickly and comfortably.

Myth #5: Only Severely Damaged Teeth Need Root Canals

While deep decay and infection are common reasons, they aren’t the only ones. A tooth may require a root canal if:

  • There is lingering sensitivity to hot or cold
  • Pain occurs when chewing or biting
  • The tooth has cracked or fractured
  • There is swelling or a small pimple-like bump on the gums
  • The tooth has darkened due to internal damage

Even teeth without pain can sometimes require treatment. That’s why regular dental exams at Metro City Dentistry are crucial—they help us catch problems early before they turn into emergencies.

Myth #6: Root Canals Don’t Last Long

When done properly and followed by a protective crown, a root-canal-treated tooth can last many years—often as long as your other natural teeth. Root canals have a high success rate, especially when patients maintain good oral hygiene and keep up with regular checkups.

What to Expect During a Root Canal at Metro City Dentistry

We understand that even with facts, patients may still feel anxious. That’s why we focus on gentle, compassionate care and clear communication.

Here’s what typically happens:

  1. Diagnosis – Digital X-rays help identify infection or damage.
  2. Local Anesthesia – The tooth and surrounding area are completely numbed.
  3. Cleaning the Tooth – The infected pulp is removed, and the canal is disinfected.
  4. Filling the Canal – A special material seals the space to prevent future infection.
  5. Restoration – A crown or filling restores strength, function, and appearance.

From start to finish, the process is designed to relieve discomfort—not cause it.

The Bottom Line: Root Canals Are Nothing to Fear

Root canal treatment has come a long way from what people imagine. It’s a safe, effective way to save your natural teeth and eliminate pain caused by infection. At Metro City Dentistry, our team is committed to making the experience smooth, comfortable, and stress-free.

If you are experiencing tooth pain or think you may need a root canal, don’t wait—early treatment can prevent complications and preserve your smile.

Contact Metro City Dentistry today to schedule an appointment. Your comfort, health, and peace of mind are our priority.