Although cavities are preventable, 92% of adults have had at least one in a permanent tooth. If you have a history of tooth decay, you probably needed a filling. Whether amalgam or composite, a filling is designed to provide a long-term solution, but it won’t last forever. If you have a lost dental filling, don’t panic! You’re going to need to see an emergency dentist, even if you aren’t having any pain. While you wait for your appointment, here’s what you can do to make the stressful situation easier.