Is my tooth filling rotting since it's browning or is it discoloration from age? How long do tooth fillings last? - Quora

Answer (1 of 8): A good dental filling can last even up to 30 or more years. However, do note that the composite filling can become stained or become more yellow with time. When this happens, people often inquire about the need for their replacement; it is evident in discussion threads on online

What causes tooth fillings to suddenly turn yellow? - Quora

When is a tooth too damaged to have it fixed with a filling? - Quora

There are dark dots/lines on the edges of my tooth fillings. I've had these fillings for ~6 years. The dentist never said anything when I had my checkups. Is this phenomenon normal?

Do you have a filling on a front tooth that is discolored?

Tooth-Colored Fillings Ravena NY

Old brown filling - Bauer Smiles

What can happen to your teeth if you leave braces on for too long? - Quora

Do fillings cause tooth decay underneath the fillings? - Quora

Why is my tooth still black after filling? - Quora

Why does my nose bleed after getting tooth fillings? - Quora