Toothaches can be caused by a variety of factors, and they can make it quite difficult to get a good night’s sleep. Unfortunately, the general quiet of the evening hours can make it easier to notice an unpleasant sensation in a tooth, and your nagging awareness of it can keep you awake for hours. If a toothache does not resolve itself within a day or if it is so painful that it interferes with daily life, you should call a dentist for an emergency appointment. Here’s how to get some sleep with a toothache before you call your emergency dentist in the morning.