Most people do everything they can to avoid dealing with emergencies in their lives. Thankfully, many things are designed to give us warnings before a problem or emergency arises. For example, cars have warning lights to indicate a potential problem, and smoke alarms blare when smoke or a fire is detected. Our mouths also provide warnings to indicate that there may be a problem. The longer we ignore these warnings, the greater chance we have of experiencing a dental emergency. Read on to learn about the warning signs in your mouth that you should never ignore.