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General Dentistry
May 14, 2025
9 min read

The Truth About Root Canals: Debunking Myths and Relieving Pain

Dr. Ambereen Fatima, DDS, FICOI, FAAIP

By Dr. Ambereen Fatima, DDS, FICOI, FAAIP

Lead Dentist at Innova Smiles Dental

Medically reviewed by Dr. Ambereen Fatima, DDS, FICOI, FAAIP • Last reviewed May 14, 2025
The Truth About Root Canals: Debunking Myths and Relieving Pain

With modern anesthesia and technique, root canal therapy is designed to relieve the pain from infection or inflammation—not cause it. Most patients are comfortable during the procedure and feel better as the source of pain is treated.

Why You Might Need a Root Canal

  • Deep decay or a cracked tooth exposing the pulp
  • Trauma to the tooth
  • Severe, lingering sensitivity or spontaneous pain

Step-by-Step: What to Expect

  • Numbing for comfort
  • Cleaning and shaping the canals
  • Disinfection and sealing
  • A temporary or core buildup before the final restoration

Aftercare and the Need for a Crown

Back teeth usually need a crown to protect against fracture after therapy. Follow instructions for chewing and hygiene while you heal.

When to Call

Persistent swelling, fever, or worsening pain after initial improvement warrants a follow‑up.


Tooth pain? Call (508) 481‑0110 or book now. Prompt care can save your tooth and stop the ache.

Innova Smiles Dental serves patients in Marlborough, MA and nearby communities including Hudson, Westborough, Northborough, Southborough, Sudbury, and Framingham.

Dr. Ambereen Fatima headshot
Dr. Ambereen Fatima, DDS, FICOI, FAAIP
Lead Dentist at Innova Smiles Dental

Dr. Fatima is a Fellow of the International Congress of Oral Implantologists (FICOI) and the American Academy of Implant Prosthodontics (FAAIP). She combines advanced implant and restorative training with a comfort‑first approach to care.

Her interests include dental implants, cosmetic smile design, clear aligners, and comprehensive restorative dentistry— helping patients in Marlborough, MA regain confidence and long‑term oral health.

Read full biography

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