7 Myths About Root Canal Therapy You Shouldn’t Believe

Dentists perform millions of root canals every year, saving countless natural teeth from extraction. Even with the high success rate of the procedure, many people still feel intense anxiety about the treatment. People often share terrifying stories or spread outdated information, which creates an unnecessary sense of dread. We want you to feel confident and informed when you make dental health decisions.

Modern endodontics relies on advanced dental technology and anesthetics. These improvements make tooth restoration simpler and more comfortable for everyone. We gathered the most common misconceptions about the procedure so we can set the record straight. When we separate fact from fiction, you gain the power to protect your oral health without fear.

Myth 1: The Procedure Is Extremely Painful

Most people associate root canal therapy with severe pain. People formed this assumption decades ago, back when dental anesthetics and techniques offered little comfort. Now, the procedure feels very similar to getting a standard filling. We use advanced local anesthetics to numb the affected tooth and surrounding tissue before we begin any work.

Root canal treatment relieves pain instead of causing it. Usually, a severe toothache means the tooth's pulp has become infected or inflamed. When we remove the damaged tissue and clean the area, we eliminate the source of your discomfort. After the procedure, you might feel mild sensitivity for a few days, but you can easily manage that with over-the-counter pain relievers.

Myth 2: Pulling the Tooth Makes More Sense

Some people believe extracting a problem tooth provides a quicker and cheaper solution. We recommend keeping your natural tooth whenever possible. Your natural teeth work better than any artificial replacement. They let you bite, chew, and speak most naturally. If you extract a tooth, you create a gap in your smile, which leads to other dental problems over time.

When you lose a tooth, nearby teeth shift into the space. This shifting causes bite misalignment and chewing difficulties. Replacement becomes necessary, so you may need a dental implant, bridge, or partial denture to maintain normal function.

• Implants involve a minor surgery followed by several months of healing.
• Bridges require altering healthy neighboring teeth.
• Artificial replacements often cost much more than root canal therapy in the long run.

Myth 3: The Treatment Causes Illness

A persistent internet rumor claims that root canal therapy leaves harmful bacteria in your body, which then cause systemic diseases like arthritis or heart disease. This myth started with poorly designed and debunked research by Dr. Weston Price in the 1920s. Modern medical and dental communities have thoroughly rejected his "focal infection theory."

Current scientific evidence shows no link exists between endodontic treatment and illness in the rest of the body. In fact, we know the exact opposite to be true. When we remove the infected pulp from your tooth, we eliminate a concentrated source of harmful bacteria. If you ignore a severely infected tooth, the infection can spread to your jawbone, face, or bloodstream, creating a true medical emergency.

Myth 4: You Do Not Need Treatment If Your Tooth Does Not Hurt

Many patients believe a pain-free tooth means a healthy tooth. In reality, an infected tooth might eventually stop hurting when the nerve tissue inside the pulp dies completely. The absence of pain does not mean the infection has gone away. Bacteria will continue to multiply inside the empty pulp chamber and spread into the surrounding jawbone.

We often discover infected teeth with no symptoms during routine exams and X-rays.

• You may notice a small pimple-like bump on your gums.
• You might see localized swelling around your jaw.
• The affected tooth may darken or change color.

Treating the tooth early—even without pain—prevents abscesses and preserves your tooth’s structure.

Myth 5: You Have to Endure Multiple Long Appointments

People often believe root canals require several lengthy dental visits. Today, we finish most root canal treatments in just one or two appointments with modern techniques and specialized tools.

The number of visits depends on your tooth’s condition. If an infection is actively draining, we might need a second appointment to ensure we eradicate all bacteria before sealing the tooth. The procedure usually lasts between 60 and 90 minutes. Afterward, you return to your general dentist for a permanent crown, which protects your restored tooth from future damage.

Myth 6: The Tooth Will Eventually Fall Out Anyway

Some people think a root canal-treated tooth functions as a "dead" tooth that will eventually fail. When we remove the nerve tissue from inside the tooth, the tooth stays anchored in your jawbone. Gum tissue and bone continue to nourish the outside of the root.

With proper care, a tooth restored with a root canal and crown can last for the rest of your life. Maintain good oral hygiene by following these practices:

• Brush your teeth twice daily with fluoride toothpaste.
• Floss every day to clean around the restored tooth.
• Schedule regular dental cleanings and checkups.

Myth 7: The Dentist Removes the Roots of the Tooth

The phrase "root canal" can confuse people about what actually happens during the procedure. We never remove the roots of your tooth. The roots stay firmly in your jawbone so your tooth remains stable. We only remove the diseased pulp tissue inside the hollow canals of the roots.

After we clean and shape the inside of the canals, we fill the space with a biocompatible, rubber-like material called gutta-percha. This material seals the inside of the roots and prevents bacteria from entering. The physical root structure always remains intact.

Protect Your Smile Moving Forward

Ignoring an infected tooth out of fear only leads to much worse complications over time. We work hard to help you overcome dental anxiety and provide a safe, effective, and comfortable solution to help save your natural smile. When you have the facts—rather than believe the myths—you can make better choices for your oral health. We always put your comfort and health first so your treatment goes smoothly.

Frequently Asked Questions About Root Canals

How long does it take to recover from the procedure?

Almost everyone resumes daily activities right after the appointment. You might feel mild soreness or chewing sensitivity for a few days, but over-the-counter pain medication like ibuprofen usually provides enough relief.

Can I eat normally after the treatment?

Wait until the numbness from local anesthesia wears off before eating, so you don't accidentally bite your cheek or tongue. Chew on the opposite side until your dentist places a permanent crown on your treated tooth.

What happens if I choose not to get the treatment?

When you leave a tooth infection untreated, bacteria will destroy the bone supporting the tooth. Eventually, you develop severe pain, a dental abscess, and lose the tooth. The infection can also reach other areas of your face and neck.

Does my insurance cover endodontic therapy?

Most dental insurance plans pay for a large portion of endodontic procedures because they consider them medically necessary. Check with your provider to learn about your exact coverage and out-of-pocket costs.

How do I know if I need a permanent crown afterward?

Teeth that receive endodontic therapy often have significant decay or damage. We almost always recommend a custom dental crown after treatment—especially for molars and premolars—to restore strength and stop fractures during chewing.

At The Ricco Dental Group, we proudly serve Massapequa and Plainview residents with compassionate and thorough dental care. We focus on your long-term oral health and overall well-being. If you want to save a damaged tooth or schedule a routine checkup, please contact us today.