Cracked Tooth vs. Cavity: What’s the Difference?
A cracked tooth is a mechanical injury to the enamel and dentin caused by excessive force or trauma.
A cavity is the destruction of tooth structure caused by bacteria and acids.
From the outside, the symptoms may feel similar, but inside the tooth, completely different processes are taking place. This difference determines how complex the treatment will be.
What does a cracked tooth feel like?
With a cracked tooth, patients most often report:
-Pain when biting down;
-Sensitivity to cold and heat;
-Sharp, often intermittent pain.
What does a cavity feel like?
With a cavity, symptoms usually develop gradually:
-Increased sensitivity;
-Dull, aching pain;
-Reaction to sweet foods;
-An unpleasant taste.
Cavity vs. cracked tooth: why are they easy to confuse?
Microcracks can be located inside the tooth and may not be visible. Early-stage cavities may also be completely invisible.
How is diagnosis performed by a dentist?
-Examination with magnification;
-Bite tests;
-Cold and heat sensitivity tests;
-X-rays;
-CT scans if needed.
These methods help identify hidden cracks and early-stage cavities.
What happens if treatment is delayed?
-A crack can deepen and lead to a chipped or fractured tooth;
-A cavity can reach the nerve, requiring root canal treatment or a crown, and may even result in tooth loss.
Early intervention is always simpler and more affordable.