Not when the tooth is fully numb. A root canal feels much like having a filling, with pressure and vibration rather than pain, and Dr. Magid does not start until you cannot feel the tooth. The pain people link to root canals is the toothache before treatment, from the inflamed nerve, and the root canal is what ends it. An infected tooth can be harder to numb, so he tests the numbness first.
Nitrous oxide can be added at the same visit and wears off before you leave, and oral conscious sedation can be arranged for longer treatment. Afterward, the tooth is usually tender for two or three days, and pain that grows worse needs a prompt visit.