Do Dental Fillings Hurt? What to Expect During Your Appointment

Introduction

One of the most common questions patients ask is: “Do dental fillings hurt?” The short answer is no — modern dental technology and local anesthetics make cavity fillings comfortable and efficient. At Teeth & Beauty Toronto, we prioritize gentle care so you can restore your tooth without stress or discomfort through cavity fillings in Toronto.

1. Why You Might Need a Filling

Dental fillings are used to repair teeth affected by decay. When plaque and bacteria erode enamel, small cavities can form. If left untreated, these cavities can grow larger and cause pain or infection.

Common signs you may need a filling include:

  • Tooth sensitivity to hot or cold

  • Pain when biting

  • Visible dark spots on a tooth

  • Food frequently getting stuck

Routine dental exams and cleanings help detect cavities early before they become serious.

If you’re unsure whether it’s been too long since your last visit, review the common signs you’re overdue for a dental cleaning.

2. What Happens During a Filling Appointment?

A dental filling appointment is straightforward:

  1. The area is gently numbed with local anesthetic.

  2. The decayed portion of the tooth is removed.

  3. The tooth is cleaned and prepared.

  4. A tooth-colored composite filling is placed and shaped.

  5. The material is hardened with a special curing light.

Most appointments take less than an hour.

3. Does the Procedure Hurt?

Thanks to modern anesthetics, patients typically feel pressure but not pain. After the appointment, mild sensitivity may occur for a day or two, especially to temperature changes. This is normal and temporary.

If you ever experience ongoing discomfort, your dentist can quickly adjust the filling.

4. White Fillings vs Silver Fillings

Most modern practices use tooth-colored (composite) fillings. These blend naturally with your teeth and preserve more tooth structure compared to traditional silver (amalgam) fillings.

Composite fillings are durable, aesthetic, and a popular choice for both front and back teeth.

5. Preventing Future Cavities

The best way to avoid fillings is prevention. Maintaining good oral hygiene and attending regular dental cleanings allows dentists to catch small issues before they turn into larger problems.

Cosmetic treatments like Invisalign clear aligners or bonding work best when teeth are healthy and cavity-free.

Conclusion

Dental fillings are a safe, comfortable way to restore teeth affected by decay. If you’re experiencing sensitivity or think you may have a cavity, early treatment can prevent bigger issues down the road.

Book your dental exam today at Teeth & Beauty Toronto to keep your smile healthy and strong.

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