Healthy, beautiful teeth can make your life fuller and happier, but sometimes those precious little chompers of yours can run into trouble. When one of your teeth starts to feel pain, you should make an appointment with your dentist as soon as possible. Don’t let the fear of getting a root canal in Hackettstown hold you back — this treatment may be able to relieve your pain. It could even save your tooth from an extraction. How do you know if you may need a root canal?