Root canal treatment is one of the most misunderstood dental procedures. Despite its reputation, it is designed to relieve pain, save natural teeth, and prevent further oral health issues. Misconceptions can discourage patients from seeking timely care, potentially leading to more serious problems. Let’s clarify some of the most common myths about root canal therapy and reveal the facts behind them.

Let’s clear up some of the most common myths about root canal treatment.
Myth 1: Root Canal Treatment is Painful
Fact: Many people believe that root canals are inherently painful. In reality, modern root canal treatment is virtually painless. Dentists use local anesthesia to numb the tooth and surrounding area, making the procedure no more uncomfortable than a standard filling. The goal of the treatment is to remove infected tissue inside the tooth and alleviate pain, not to cause it.
Advances in dental technology, such as digital imaging and precision instruments, make the procedure quicker and more comfortable than ever. Many patients report relief immediately after treatment.
Myth 2: Once Nerves are Removed, I Won’t Feel Anything in That Tooth
Fact: It is often assumed that a tooth treated with a root canal becomes completely numb permanently. While the nerve inside the tooth is removed, surrounding tissues — including gums and ligaments — remain sensitive. Patients may experience mild tenderness for a few days after the procedure, which typically subsides. Persistent or severe pain should be evaluated by a dentist promptly.
Myth 3: If I Don’t Feel Pain, I Don’t Need a Root Canal
Fact: Not all teeth requiring a root canal show symptoms. Infections can progress silently, causing internal damage that is not immediately noticeable. A dentist or endodontist can detect infection or damage during a routine examination, preventing further complications. Regular dental checkups are essential to identify issues before they worsen.
Even without pain, bacteria can continue to damage the tooth internally, potentially leading to abscesses or spreading infection to adjacent teeth. Early detection is key to preventing more invasive procedures later.
Myth 4: A Root Canal Removes the Roots or the Whole Tooth
Fact: A common misconception is that root canals remove the entire tooth. In fact, the procedure is performed to save the tooth. During treatment, infected pulp and nerve tissue inside the canals are removed, cleaned, and sealed. The roots and remaining structure of the tooth are preserved, allowing it to continue functioning normally.
Myth 5: No Follow-Up is Needed After a Root Canal
Fact: A root canal is only the first step in preserving a tooth. After the procedure, a permanent filling or crown is necessary to fully restore the tooth’s function and prevent reinfection. Temporary fillings placed immediately after treatment only protect the tooth short-term. Follow-up care ensures long-term success and optimal oral health.
Why Understanding Root Canal Treatment Matters
Believing myths about root canal treatment can lead to delayed care, increased pain, and potential tooth loss. Understanding the facts empowers patients to make informed decisions about their dental health. Timely treatment can save natural teeth, prevent the spread of infection, and reduce the need for more invasive procedures.
Expert Root Canal Care in Dearborn, Michigan
At Lakewood Dental Smile, our team provides expert root canal treatments in a comfortable, patient-friendly environment. We use modern techniques to minimize discomfort, promote healing, and ensure successful outcomes. If you have questions or concerns about root canal therapy, scheduling a consultation with our experienced dentists is the best way to protect your smile and oral health.
Don’t let myths prevent you from receiving the care you need. Learn the truth about root canal treatment and take steps today to preserve your teeth and maintain a healthy, pain-free smile.