What to Expect During a Root Canal Procedure: A Patient's Guide

August 3, 2026
The tooth model held by dental professional demonstrating root canal anatomy and treatment.

A root canal procedure is one of the most misunderstood treatments in dentistry, yet it is often the best way to save a tooth and relieve serious dental pain. This guide walks you through what happens before, during, and after your appointment so you can feel prepared and confident.


Signs You May Need a Root Canal

A root canal may be needed when the soft tissue inside your tooth, called the pulp, becomes infected or inflamed. Common warning signs include a severe or throbbing toothache, prolonged sensitivity to hot or cold, tooth darkening, swollen gums near the affected area, or a pimple-like bump on the gum. Sometimes there are no obvious symptoms at all, which is why routine dental exams matter.

Deep decay, a cracked tooth, or repeated dental work on the same tooth can all lead to pulp damage requiring treatment.


What Happens During the Procedure: Step by Step

The root canal procedure is typically completed in one or two visits. Here is what to expect:


  1. Numbing the area. Local anesthetic is applied to the gum around the tooth. Most patients feel pressure but not sharp pain once numb.
  2. Placing a dental dam. A small rubber sheet keeps the tooth clean and dry throughout the visit.
  3. Accessing the pulp. A small opening is made in the crown of the tooth to reach the infected tissue.
  4. Cleaning the canals. Tiny instruments remove the pulp and shape the canal space for filling.
  5. Sealing the tooth. The canals are filled with a biocompatible material and sealed with a temporary or permanent filling.


Pain Management and What to Expect After

Modern anesthesia makes the procedure far more comfortable than its reputation suggests. Most patients compare it to getting a standard filling. Afterward, mild soreness around the treated tooth is normal for a few days. Over-the-counter pain relievers can help manage discomfort. Avoid chewing on the treated side until a permanent restoration is in place.


Recovery and Follow-Up Care

Most patients return to normal activities the same day or the day after treatment. Soreness typically fades within three to five days. A follow-up appointment to place a permanent crown is usually recommended to protect the tooth and restore full function. Schedule this promptly to avoid putting the tooth at risk.


Frequently Asked Questions About Root Canal Treatment


Is a Root Canal Painful?

Most patients report little to no pain during the procedure thanks to local anesthesia. Mild soreness in the days after is common and manageable with over-the-counter medication.


How Long Does the Appointment Take?

A root canal appointment typically takes 60 to 90 minutes, depending on the tooth and canal complexity. Some cases require a second visit.


Will I Need a Crown After a Root Canal?

In most cases, yes. A crown protects the treated tooth from fracture and restores normal bite function. Your dentist will discuss the best restoration option for your situation.


Can I Drive Myself Home Afterward?

Because local anesthesia is used rather than sedation in most cases, many patients can drive themselves home. Check with your care team beforehand if you have concerns.



Ready to Take the Next Step Toward a Healthier Smile?

The team at Drs. Oley, Shaia & Associates, also available on Google Maps, provides patient-focused endodontics care in a comfortable setting. Call (804) 282-7011 to schedule your visit or contact us online to request an appointment. Serving patients throughout the Richmond, VA, area, the practice is here to help you keep your natural smile for life.