Patients frequently ask us what signs or symptoms they need to know when to come to the dentist. Here is a list of the most common reasons to give us a call right away: Mouth sores, growths or changes that are not going away Jaw pain Swelling in the face or gums Worsening tooth sensitivity, especially if isolated to a specific tooth Broken tooth Bad odour or taste in your mouth, especially if coming from under a filling or crown Toothache, especially if the pain is severe, constant, or throbs. This is just a short list call your dentist if you are unsure of your symptoms.