What Happens If You Ignore a Cracked Tooth? | Cedar Valley Dental Arts

by | Jun 11, 2026 | Dental Blog | 0 comments

A cracked tooth may seem like a minor inconvenience, especially if it isn’t causing severe pain. Many people assume they can wait weeks—or even months—before seeing a dentist. Unfortunately, even a small crack can quickly turn into a much larger dental problem.

At Cedar Valley Dental Arts, we often see patients from Ooltewah, Collegedale, and the surrounding Chattanooga area who wish they had addressed a cracked tooth sooner. Understanding the risks can help you protect your smile and avoid more extensive treatment in the future.

How Does a Tooth Become Cracked?

Teeth are incredibly strong, but they are not indestructible. Cracks can occur from:

  • Biting down on hard foods or ice

  • Teeth grinding or clenching (bruxism)

  • Sports injuries or accidents

  • Large fillings that weaken the tooth structure

  • Natural wear and tear over time

Sometimes the crack is obvious, but many cracks are small and difficult to see without a dental examination.

Signs You May Have a Cracked Tooth

Not every cracked tooth causes immediate pain. Common symptoms include:

  • Pain when chewing

  • Sensitivity to hot, cold, or sweet foods

  • Intermittent tooth discomfort

  • Swelling around the tooth

  • A rough or sharp edge you can feel with your tongue

If you notice any of these symptoms, it’s important to schedule an evaluation with your dentist as soon as possible.

What Happens If You Don’t Treat a Cracked Tooth?

The Crack Can Get Larger

A small crack rarely stays small. Every time you chew, your tooth experiences pressure. Over time, that pressure can cause the crack to deepen and spread.

What may have been treatable with a simple dental crown can eventually become a much more serious issue requiring root canal therapy or even extraction.

Bacteria Can Enter the Tooth

Your tooth acts as a protective barrier for the sensitive tissue inside. When a crack develops, bacteria can gain access to the inner layers of the tooth.

This can lead to:

  • Tooth decay

  • Infection

  • Inflammation of the dental pulp

  • Abscess formation

Once infection develops, treatment becomes more complex and expensive.

You May Need a Root Canal

If the crack reaches the pulp of the tooth, the nerve tissue can become damaged or infected.

At this stage, a dental crown alone may no longer be enough. A root canal may be necessary to remove the infection and save the tooth.

Many patients are surprised by how quickly a minor crack can progress into a condition requiring root canal therapy.

The Tooth Could Split

One of the most serious outcomes of ignoring a cracked tooth is a split tooth.

When a crack extends below the gumline and divides the tooth into separate segments, the tooth often cannot be saved.

In these cases, extraction may be the only option.

Tooth Loss Becomes a Possibility

When a crack progresses too far, saving the tooth may no longer be possible.

Losing a tooth can lead to:

  • Difficulty chewing

  • Shifting of neighboring teeth

  • Bone loss in the jaw

  • Additional restorative treatment such as a dental implant or bridge

Early treatment is almost always simpler and more affordable than replacing a missing tooth.

How Dentists Treat Cracked Teeth

The best treatment depends on the size and location of the crack.

Options may include:

Dental Bonding

Small, superficial cracks may be repaired with tooth-colored bonding material.

Dental Crowns

Crowns are one of the most common treatments for cracked teeth. They protect the tooth and help prevent the crack from spreading.

Root Canal Therapy

If the pulp becomes infected or inflamed, root canal therapy may be necessary before placing a crown.

Tooth Extraction

In severe cases where the tooth cannot be restored, extraction may be recommended.

The earlier a cracked tooth is diagnosed, the more conservative the treatment can often be.

When Should You See a Dentist?

You should contact your dentist immediately if you experience:

  • Sudden tooth pain

  • Pain when biting

  • Tooth sensitivity that does not improve

  • Swelling around a tooth

  • A visible crack or broken piece of tooth

Even if the discomfort seems minor, it’s best to have the tooth evaluated before the problem worsens.

Protect Your Smile with Early Treatment

Ignoring a cracked tooth can lead to infection, root canal therapy, tooth loss, and more costly treatment down the road. The good news is that early intervention can often save the tooth and prevent complications.

If you think you may have a cracked tooth, the team at Cedar Valley Dental Arts is here to help. We proudly serve patients in Ooltewah, Collegedale, Chattanooga, and surrounding Tennessee communities with comprehensive, compassionate dental care.

Schedule an Appointment at Cedar Valley Dental Arts

Don’t wait for a small crack to become a major problem. Contact Cedar Valley Dental Arts today to schedule an examination and learn about your treatment options.

Learn more about us and what we can do for you on our About Us and Services page! Have questions about out emergency services? Visit our Dental Emergencies page here.