A root canal is a dental procedure that gets rid of damage in your tooth’s roots while preserving your natural tooth. Root canals become necessary when infection or inflammation develops in the soft ...

While rare, you can develop a tooth infection following a root canal. Follow up with your dentist if you notice pus, warmth, pain, or an unusual taste in your mouth following a root canal. Root canals ...

While most people can expect some discomfort during and after a root canal procedure, excessive pain is not typical. How long some pain lasts after a root canal can vary, but it should ease within a ...