Without a filling, the treated tooth is vulnerable. See a crack or hole in the tooth. You experience sensitivity to hot and cold foods or drinks. He finds that the food gets stuck where the filling should be.
Sometimes, the loss of a filling is more obvious than others; in some cases, you may feel the filling or notice the space in the tooth. In other cases, you may not even notice that you have fallen. Also, be aware of unexplained dental pain and new sensitivity to cold and heat, as these could be signs that a filling is wearing out or is being lost. When a filling falls out, you may experience pain and tenderness around the affected tooth.
Tooth decay causes holes in your teeth, which is why your decayed tooth was filled in the first place.