During Any Root Canal, Body Tissues Not Directly Being Treated Have a Chance to Become Agitated and Mildly Inflamed. in the Case of Throbbing Pain After a Root...
During any root canal, body tissues not directly being treated have a chance to become agitated and mildly inflamed. In the case of throbbing pain after a root canal, the culprit is the bone surrounding the tooth. The bone tissue becomes irritated and provokes some discomfort. For most patients, this is very mild.
Should a root canal throb?
4-6 hours after the RCT is completed you may notice an aching/throbbing sensation at the tip of the roots, and surrounding tissues. This is normal, and should steadily get better over the next few days.
Because a throbbing tooth after a root canal can indicate a serious problem, including infection, it is wise to not delay treatment on the tooth. Untreated infections in your mouth can spread to other parts of your body, causing serious complications.