5 Myths About Root Canals

October 2, 2025

Filed under: Uncategorized — parkwayendo @ 6:21 pm
Dentist performing root canal on patient.

For decades, root canals have had an unfair reputation for being one of the most dreaded dental procedures. The truth, however, is that modern dentistry has made root canal treatment comfortable, efficient, and highly effective. Root canals are designed to save your natural tooth and relieve pain—not cause it. Yet, many misconceptions still make people hesitant to seek treatment when they need it. Let’s clear the air by debunking 5 common myths about root canals.

Myth #1: Root Canals Are Extremely Painful

This is by far the most widespread myth—and also the most inaccurate. The idea that root canals are painful dates back to decades ago when dental technology was less advanced. Today, thanks to modern anesthesia and precision techniques, root canal therapy is virtually painless.

In fact, the procedure is designed to relieve the pain caused by an infected or inflamed tooth pulp. Most patients compare the experience to getting a routine filling. Once the infection is treated, the discomfort and sensitivity you were feeling before the procedure typically disappear.

Myth #2: It’s Better to Just Pull the Tooth

Some people believe it’s easier to remove an infected tooth instead of going through a root canal—but that’s rarely the better choice. Saving your natural tooth is always the ideal option when possible. Natural teeth help maintain proper chewing, speech, and jawbone health.

Tooth extraction can lead to shifting teeth, bone loss, and the need for more complex treatments like implants or bridges down the line. Root canals preserve your tooth and protect your smile’s structure, often saving you time, money, and discomfort in the long run.

Myth #3: Root Canals Cause Illness

This outdated myth stems from early 20th-century studies that falsely linked root canals to systemic health problems. Those claims have long been debunked by modern medical research.

Root canal therapy removes infected tissue and disinfects the inside of the tooth—it doesn’t introduce bacteria or toxins into the body. In fact, leaving an untreated tooth infection is far riskier to your overall health, as oral bacteria can spread through the bloodstream and lead to serious complications.

Myth #4: Root Canals Take Several Appointments

While root canals once required multiple visits, advancements in dental technology now allow many treatments to be completed in just one or two appointments. The exact number of visits depends on the severity of the infection and the tooth’s condition, but most procedures are quick and straightforward.

Modern imaging tools, rotary instruments, and high-quality sealants have made root canal therapy more efficient than ever—so you can get back to your routine with minimal disruption.

Myth #5: Root Canals Don’t Last Long

Another misconception is that a root canal is only a temporary fix. In reality, when properly performed and followed by a well-fitted crown or restoration, a root canal-treated tooth can last a lifetime. Regular brushing, flossing, and dental checkups help ensure long-term success.

Root canals restore both function and appearance, allowing you to chew, smile, and speak with confidence—just like before the infection.

Root canals have come a long way from their outdated reputation. They’re safe, effective, and essential for preserving natural teeth and preventing further oral health problems. If your dentist recommends a root canal, don’t let fear or myths hold you back. With today’s technology, the procedure is no more uncomfortable than getting a filling, and it could be what saves your smile.

About the Author

Dr. Peyman Vaziri obtained his dental degree at Case Western Reserve University, where he earned an Advanced Education in General Dentistry as well as a specialty degree in endodontics. Over the course of his career, he has performed more than 12,000 root canals and has been voted by peers to receive the Cleveland Best Dentist award since 2005. Today, Dr. Vaziri is currently a member of the American Dental Association, the Ohio Dental Association, and the American Association of Endodontists. If you need root canal therapy, we can provide it efficiently and painlessly. Schedule your appointment online or call one of our conveniently located offices in your area.