Root Canal Pain Explained: Before, During, and After
Hearing the words root canal can make almost anyone nervous—but the truth is, modern dentistry has made the procedure far less scary than its reputation.
So what’s actually the most painful part of a root canal? Surprisingly, it’s usually not the procedure itself.
Before the Root Canal
For many patients, the worst pain happens before treatment, when the tooth is infected. A severe toothache, throbbing pain, or swelling often sends people to the dentist in the first place. The root canal is what actually relieves this pain.
During the Procedure
Dentists use strong local anesthesia, so you shouldn’t feel sharp pain while the root canal procedure is being done. You might notice pressure, vibration, or mild sensitivity as the infected tissue is removed—but it’s rarely described as painful.
After the Root Canal
It’s normal to feel some soreness or tenderness for a few days. This is more like gum sensitivity or bruising than severe pain, and it usually responds well to over-the-counter pain relievers.
The scariest part of a root canal is often the anticipation, not the procedure itself. Thanks to anesthesia and advanced techniques, the treatment is far less painful than the toothache it’s meant to cure.
At Alpine Dental, we specialize in gentle, expert care—from emergency root canals to cosmetic dentistry.
If you’re looking for the best dentist in New Jersey to help with tooth pain, Alpine Dental is here for you.
FAQs
1. Is a root canal more painful than a filling?
No—root canals are usually no more uncomfortable than getting a filling, thanks to numbing.
2. What hurts the most in a root canal?
The infection before treatment often causes more pain than the procedure itself.
3. How long does root canal pain last?
Mild soreness may last a few days, but severe pain usually disappears quickly after treatment.
Sources:
- https://www.sensodyne.com/en-us/oral-health-tips/managing-sensitive-teeth/understanding-tooth-sensitivity-after-root-canal/
- https://my.clevelandclinic.org/health/treatments/21759-root-canal
- https://www.aae.org/patients/root-canal-treatment/myths-root-canals/
- https://www.medicalnewstoday.com/articles/320978
- https://www.colgate.com/en-us/oral-health/root-canals/why-old-root-canal-infection-symptoms-return-and-what-to-do-next