Cracked Teeth: The 3rd Most Common Cause of Tooth Loss

Picture of Review By: Dr. Jason Steinhubel
Review By: Dr. Jason Steinhubel

Last Updated: 23 June 2026

A hairline crack in your tooth might seem too small to worry about, barely visible, maybe just a flicker of pain when you bite into something cold or chewy. But like a crack in a windshield, it does not stay small. Left unaddressed, a cracked tooth can quietly deepen, threaten the nerve, and ultimately cost you the entire tooth. The danger is not just that cracks hurt; it is that they often do not, at least not consistently, which makes them easy to ignore until the damage is done.

At All Smiles Dentistry in Lake Stevens, WA, Dr. Jason Steinhubel and his team see cracked teeth more often than most patients expect. Alongside restorative dentistry solutions designed to address a full range of dental injuries, All Smiles brings advanced diagnostic tools, including microscope dentistry and intraoral cameras, that allow the team to identify cracks that would be invisible to the naked eye. Early detection is everything, and that commitment to precision is at the heart of everything Dr. Jason does.

Why Cracked Teeth Are More Dangerous Than They Look

Tooth enamel is the hardest substance the human body produces, yet it is not immune to fracture. According to research published in the National Institutes of Health database, cracked teeth are the third most common cause of tooth loss in industrialized countries, trailing only tooth decay and gum disease. That ranking places a cracked tooth in the same conversation as two of the most well-known threats to oral health, and yet cracks receive far less attention.

Part of what makes cracked teeth so serious is the way they progress. A crack is not a static injury. Every time you bite, the two sides of the fracture flex apart, allowing bacteria to work their way deeper into the tooth structure. Over time, this process can reach the pulp, the living tissue at the center of the tooth, triggering nerve pain, infection, or both. What begins as occasional sensitivity on one side of your mouth can escalate into a dental emergency.

What Causes Teeth to Crack?

Cracks do not always come from a single dramatic event. More often, they develop gradually through everyday habits and conditions, including:

  • Grinding or clenching: Constant pressure from bruxism creates stress fractures over time, especially in back molars.
  • Chewing hard foods: Biting into ice, hard candies, popcorn kernels, or olive pits can fracture a tooth in a single bite.
  • Large or old restorations: Teeth with large fillings or previous dental work are more susceptible, as the remaining tooth structure is already under stress.
  • Temperature extremes: Repeatedly exposing teeth to sudden shifts between hot and cold can cause the enamel to expand and contract, developing micro-cracks.

While any tooth can fracture, lower molars bear the most chewing force and are the most frequently affected.

Why Cracked Teeth Are So Hard to Diagnose

One of the most frustrating things about a cracked tooth is how difficult it can be to find. Pain from a crack is often intermittent, present one day, gone the next. Patients frequently describe the sensation as shooting discomfort that is hard to localize, sometimes feeling like it belongs to an entirely different part of the mouth. Standard X-rays rarely reveal a crack, and even a skilled dentist examining with traditional tools can miss a fracture that is not yet deep enough to show clear signs.

This is exactly where All Smiles Dentistry’s commitment to technology makes a difference. Using microscope dentistry, Dr. Jason is able to examine teeth at a level of magnification that reveals fine fracture lines long before they reach the pulp. Intraoral cameras provide a close-up view of each tooth surface from angles that are impossible to achieve otherwise. Combined with thorough dental exams that prioritize catching problems early, this approach means patients get answers and solutions before a crack becomes a crisis.

Treatment Options: What Happens Next Depends on Depth

How a cracked tooth is treated depends on how far the crack has extended. The earlier a crack is caught, the more conservative and affordable the treatment. 

When a crack is superficial and has not yet reached the pulp, a dental crown is typically the first line of defense. A crown fits over the entire visible portion of the tooth, acting as a protective shell that holds the fractured pieces together and prevents the crack from widening further. This option is often highly effective and preserves the natural tooth entirely.

If the crack has already reached the pulp, a root canal may be necessary before a crown is placed. Contrary to what many patients fear, endodontic treatment is often no more uncomfortable than a standard filling, and the relief it provides by eliminating infection and nerve pain is significant. Dr. Jason’s background in endodontics makes him exceptionally well-suited for these cases, and his patient-first approach means you will always know what to expect before any procedure begins.

In cases where a crack has extended below the gum line and into the root, the tooth may not be salvageable. A tooth extraction followed by a dental implant is the best path forward in these situations, restoring full function and preventing bone loss from an empty socket. While no one wants to lose a tooth, addressing a non-restorable crack promptly protects the surrounding teeth and the overall health of the jaw.

Choose All Smiles Dentistry in Lake Stevens, WA

Dr. Jason Steinhubel has been caring for the Lake Stevens community for more than two decades. He opened All Smiles Dentistry with a clear mission: to give every patient access to exceptional, personalized care delivered with state-of-the-art technology and genuine compassion. From microscope-assisted diagnostics to computer-guided implants, the tools at All Smiles are chosen specifically to help patients keep their natural teeth longer and avoid the kind of tooth loss that cracked teeth so often cause when left untreated.

If you have been experiencing tooth sensitivity, pain when chewing, or simply cannot remember the last time your teeth were thoroughly evaluated, now is a good time to act. Contact our office to schedule an appointment with Dr. Jason and his team. The sooner a crack is found, the better the outcome, and at All Smiles Dentistry, finding it early is exactly what we do best.