Your lips and tongue will feel numb for several hours after you have used anesthetic. You should not consume any hot drinks or chew anything until the numbness wears off. It is possible to bite or burn your tongue while numb so be careful.
You might feel the injection sites for up to 12 hours. To ease the pain, consult your doctor.
The crown will be made at the clinic. This will prevent your tooth from breaking. Before the procedure is complete, do not apply too much pressure to the tooth. It is important that the time between root canal treatment and the final crown does not exceed 30 minutes. This increases the chance of fracture. To add structure and stability to the tooth, it is common to fabricate a post before placing the crown.