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Restorative Dentistry

Tooth Filling: When Is It Necessary?

How dentists decide a tooth needs a filling, and why treating a cavity early usually means a smaller repair.

3 min read · JIK Dental Clinic team

A filling is recommended when decay or damage has created a cavity that the tooth cannot repair on its own. The earlier a cavity is treated, the smaller the filling usually is.

Signs a filling may be needed

  • Sensitivity to sweet foods or temperature
  • A dark spot or visible hole
  • Food catching in one place
  • A rough edge you can feel

Some early decay can be managed with prevention alone. Your dentist will explain whether a filling is needed after examining the tooth.

This article is general information and does not replace a dental examination. If you have symptoms, please book an appointment.

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