Nothing can interrupt your day quicker than a toothache. Although you might think of occasional tooth pain as a normal occurrence, it’s never a good sign. It’s probably caused by an untreated dental problem, like a cavity, fracture, or infection. You won’t want to wait for your toothache to go away. Even if your pain subsides on its own, that’s not always good news. It can mean that it’s too late to save your tooth. Here’s why you should call your emergency dentist right away.