Applied to a solid base, each layer of porcelain helps recreate the shape and colour of natural teeth. Explanation:
The layers have to be applied in such a way that, when light strikes them, they match their surrounding dentition*. This is achieved using different layers of porcelain material.
Answer: She should see a doctor because with a lot of symptoms like that it scares people and they don;t know what to do go to the ER and see what the doctor says.