When is Tooth Sensitivity a Dental Emergency?

It’s not uncommon to experience a little tooth sensitivity at some point in your life, even if you have healthy teeth. Sensitivity can be caused by many things, from the temperature or acidity of your food or the type of toothbrush you use. But sometimes, that feeling isn’t fleeting. In fact, it could be the sign of a bigger problem. Here’s how you can tell if that feeling is no big deal, or if it’s a symptom of a dental emergency.