<human>:  What should I do if I have a bad toothache?
<bot>: If you have a bad toothache, you should consult your dentist. Depending on the severity of your toothache, your dentist may recommend an over-the-counter pain reliever, an antibiotic to treat an infection, a root canal, or tooth extraction. It is important to talk to your dentist to determine the best course of treatment for the pain.