If you have these symptoms
- Throbbing toothache or painful, especially when you sleep.
- The tooth becomes very sensitivity to hot, cold or sweets.
- Feeling toothache when chewing foods.
These symptoms show that there might be deep cavities and reach to the nerve or deep crack of the tooth. If you experience any of these symptoms, you should quickly consult dentist. The root canal treatment and proper restoration will allow dentists to keep the tooth for a longer period as well as restore its function.