It is best to come in right away if you are having pain in your mouth, sensitivity in your teeth, sensitive to hot or cold. It can be many things and the sooner you come in the sooner we can fix the problem. Dental emergencies can happen after hours or on holidays – if they do we have a dentist on call 24 hours a day 7 days a week. To avoid dental emergencies get regular dental check up’s. You are addressing the problem before it becomes an emergency.