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What Happens If You Ignore a Cavity? Fresno Dentist’s Answer

Patient smiling in dental chair after cleaning

July 7, 2025

A small toothache might seem harmless, but ignoring it could lead to serious dental consequences. So, what happens if you ignore a cavity? At Fresno Dental Care, we’ve seen firsthand how fast a cavity can progress—and how preventable it all is.


The Early Stage: Enamel Erosion

Cavities begin as small spots of enamel erosion caused by acids from plaque. At this stage, they might be painless or cause mild sensitivity. But without treatment, they dig deeper into the tooth structure.

Regular dental cleanings and fluoride treatments can help stop early decay in its tracks.


Progression: Tooth Pain and Sensitivity

As the cavity moves past the enamel into the dentin:

  • You may feel sharp pain when eating or drinking hot/cold foods
  • The decay becomes visible as dark spots or holes

This is your window to treat it with a simple filling before things get worse.


Advanced Decay: Infection and Root Canal

Once the cavity reaches the pulp (the tooth’s nerve center), bacteria can infect the tooth. You might need a root canal or tooth extraction at this point.

Common symptoms include:

  • Constant, throbbing tooth pain
  • Gum swelling or pus
  • Jaw discomfort

Untreated Cavities Can Affect More Than Just Your Tooth

Ignoring cavities can lead to:

  • Tooth loss
  • Abscess formation, which can be life-threatening if it spreads
  • Higher dental costs due to emergency treatments

The American Dental Association emphasizes early cavity detection as key to avoiding complications.


Don’t Wait—Protect Your Smile Today

📍 Address: 6319 N Fresno St, STE 101 Fresno, CA 93710
📞 Phone: +1 559-438-6177
🌐 Website: www.fresnodentalcare.net

Schedule your checkup with Fresno Dental Care to catch cavities early and avoid serious issues.

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