What are the signs of needing a root canal?

What are the signs of needing a root canal?

Root canal symptoms Persistent pain. Persistent tooth pain is one of the signs that you may need a root canal. … Sensitivity to heat and cold. … Tooth discoloration. … Swollen gums. … Pain when you eat or touch the tooth. … A chipped or cracked tooth. … Tooth mobility. Dec 20, 2019