What to Expect After Getting a Root Canal

August 4, 2025

Dentist performing root canal.

Hearing that you need a root canal can feel intimidating, but this common dental procedure is designed to save your tooth and relieve pain, not cause it. Modern techniques and anesthesia make root canals far more comfortable than many people expect. Still, it’s natural to wonder what recovery looks like and what you should anticipate once the treatment is over. Here’s a clear guide on what to expect after getting a root canal.

Mild Discomfort is Normal

After your root canal, it’s common to feel mild soreness or sensitivity around the treated tooth and jaw. This discomfort is usually due to inflammation of the surrounding tissues or from keeping your mouth open during the procedure. Pain is generally manageable with over-the-counter pain relievers like ibuprofen or acetaminophen. Most patients report that the discomfort is far less severe than the toothache they experienced before treatment.

Numbness May Linger for a Few Hours

Because root canals involve local anesthesia, your lips, tongue, and gums may remain numb for several hours after the procedure. It’s best to avoid eating until the numbness wears off to prevent accidentally biting your cheek or tongue.

Be Gentle with the Treated Tooth

After your root canal, your dentist may place a temporary filling or crown to protect the tooth until a permanent restoration is placed. During this time, it’s important to avoid chewing hard, crunchy, or sticky foods on that side of your mouth. Doing so can prevent damage to the temporary restoration and reduce strain on the healing tooth.

Swelling and Sensitivity Can Happen

Some people may notice minor swelling or sensitivity when biting down. This usually improves within a few days. Cold compresses can help with swelling, while sticking to softer foods—like yogurt, pasta, or smoothies—can reduce irritation as your tooth recovers.

Watch for Unusual Symptoms

While most root canal recoveries are smooth, it’s important to monitor your healing. Call your dentist if you experience:

  • Severe or worsening pain that doesn’t improve with medication.
  • Visible swelling in your face or gums.
  • A return of the same intense toothache you had before.
  • An uneven bite due to the temporary filling or crown.

These symptoms may signal complications that need attention, though they are rare.

Permanent Restoration Is Needed

A root canal removes the infected pulp inside the tooth, but it doesn’t restore the tooth’s full strength. That’s why a crown is often placed after treatment. A permanent crown protects the tooth from fractures and ensures it functions normally. Your dentist will schedule a follow-up visit to place this restoration.

Long-Term Outlook is Excellent

Once your tooth is fully restored with a crown, it should look, feel, and function like your natural teeth. With proper oral hygiene and regular dental visits, root canal-treated teeth can last a lifetime.

Recovery after a root canal is usually straightforward, with only mild discomfort and temporary restrictions. By following your dentist’s instructions and practicing good oral care, you can expect a smooth healing process and enjoy the relief of finally being pain-free.

About the Practice

Here at MeTa Endodontics, we’re led by two experienced endodontists – Drs. Trinh and Mehta – who will see to it that your root canal treatment goes as smoothly and painlessly as possible. Anxious about getting a root canal? No sweat – we’ve got sedation methods available for a calm, pleasant experience. You’ll enjoy treatment in our state-of-the-art office with a welcoming feeling. Schedule your appointment today online or call us at (847) 920-6382.