I had root canal on Thursday afternoon it is now Sunday night and I'm still on pain killers as I have been since I had the root canal done it is so painful and I can guarantee I will never get another 1 done ever I am oin to ring my dentist in the morning to get a emergency appointment as its driving me nuts its so bad so hopefully I will have it sorted out asap I don't actually no if it is the tooth I had the treatment on because it just feels painful on that side of my mouth ful stop its not good