Dental emergencies can happen unexpectedly, whether it’s a severe toothache, a knocked-out tooth, or sudden swelling in the mouth. In the moment, it can be difficult to know where to go for help. Should you call your dentist, or head straight to the emergency room?

The answer depends on the type and severity of the dental problem. Understanding when to visit the ER and when to contact your dentist can help you get the right care as quickly as possible.