Most of us have heard the dreaded words, “You have a cavity,” before. It means we’re going to need one or more dental fillings. However, the procedure isn’t as bad as TV and movies sometimes make it out to be. Fillings are a great way to painlessly treat cavities before they become worse and cause other health problems. So, what’s the procedure like? Do fillings need to be replaced? Continue reading to learn more about fillings.