What is the direct answer?
Mild tenderness after a root canal commonly settles as the tissues around the root recover, but worsening, severe, or persistent pain needs review.
Root-canal discomfort can come from inflammation in the ligament around the treated root, temporary filling contact, or irritation from the procedure.
What does this question mean?
Root-canal discomfort can come from inflammation in the ligament around the treated root, temporary filling contact, or irritation from the procedure.
During treatment, infected or inflamed pulp is removed, the canals are cleaned and sealed, and the tooth is restored. The surrounding periodontal ligament can remain tender when chewing while inflammation resolves, even though the pulp is no longer present.
What can you do next?
During treatment, infected or inflamed pulp is removed, the canals are cleaned and sealed, and the tooth is restored. The surrounding periodontal ligament can remain tender when chewing while inflammation resolves, even though the pulp is no longer present.
Chew on the opposite side until the final restoration is placed, keep the temporary filling intact, and use pain relief only as directed for you. Return for the planned permanent crown or filling so the tooth is protected from fracture.
When should you seek dental care?
Chew on the opposite side until the final restoration is placed, keep the temporary filling intact, and use pain relief only as directed for you. Return for the planned permanent crown or filling so the tooth is protected from fracture.
Call the treating dentist if pain intensifies, the tooth feels high when biting, swelling appears, the temporary filling falls out, or symptoms do not follow a steady improving pattern.
What should you ask the dentist?
Call the treating dentist if pain intensifies, the tooth feels high when biting, swelling appears, the temporary filling falls out, or symptoms do not follow a steady improving pattern.
Mild tenderness after a root canal commonly settles as the tissues around the root recover, but worsening, severe, or persistent pain needs review.
Frequently asked questions
Can this problem be managed at home?
During treatment, infected or inflamed pulp is removed, the canals are cleaned and sealed, and the tooth is restored. The surrounding periodontal ligament can remain tender when chewing while inflammation resolves, even though the pulp is no longer present.
When should I contact a dentist?
Chew on the opposite side until the final restoration is placed, keep the temporary filling intact, and use pain relief only as directed for you. Return for the planned permanent crown or filling so the tooth is protected from fracture.

