It is an exposure of the tooth du to sugar and acid attack contained in sweets, cakes, sodas. That’s why you need to eat them with moderation and brush your teeth.
5 stages of development :
- Superficial decay without pain
- Deep decay and no pain
- Deep decay and pain: damage of the pulp :
The decay reaches the nerve. You need a root canal treatment.
- Deep decay without pain :
The tooth has severe damaged