Fillings don’t last forever, even the good ones. Over time, edges wear, tiny gaps form, and small cracks start doing quiet damage underneath. That’s why people are often surprised when they’re told it’s time to replace old dental fillings, even if nothing hurts much yet. Cracked or weakened teeth tend to get worse, not better. Proper broken tooth repair Sydney treatment is about ma... https://www.smileconcepts.com.au/cosmetic-dentistry/old-fillings-and-broken-teeth.html