There are a few signs and symptoms that can alert you to the fact that you might have a cavity in your tooth and may require a filling. These include:
If you don’t experience any of these symptoms, however, it is still possible that tooth decay may be present and that you will need a filling. This is often the case with smaller holes that may exist in your teeth, but that won’t necessarily cause you any pain or discomfort.
The best way to stay abreast of any teeth cavities is to ensure you visit your local dentist every 6 months for a checkup and clean.