Nightguards and TMJ
Grinding or clenching is often caused by stress or airway issues during sleep. It can cause pain, discomfort and trouble moving the jaw, which can be hard to live with. A nightguard is usually an effective treatment to prevent teeth wear caused by grinding.
Temporomandibular joint disorder (TMJ) is a problem with the jaw joint and the muscles around it. It can cause pain, discomfort and trouble moving the jaw. Over time, the joint or the muscles involved can cause severe wear in the area. It can often lead to more problems. At Carlton Dental, we can help you.

What are the Benefits of Nightguards?
Here are the benefits of nightguards for you:
- Pain relief: Nightguards help ease muscle tension. They also ease the jaw pain that comes with TMJ disorders.
- Teeth protection: Nightguards stop teeth grinding and clenching. This protects your teeth from too much wear, cracks and other dental problems.
- Improved sleep quality: Nightguards help you sleep better. They lower the upsetting effects of teeth grinding and ease the discomfort that comes with it.
- Muscle relaxation: Nightguards help your jaw muscles relax. This means less tired and sore muscles.
What to Expect
We will take impressions of your teeth and bite. We use our digital scanner that goes inside your mouth to do this. The scan makes a precise mold for your nightguard. We then send the mold to our dental laboratory partner. There, they make your custom nightguard to fit your measurements and needs.
When the nightguard is ready, you come back to us for a fitting. The dentist makes sure the nightguard fits you comfortably. They make any changes needed so it is comfortable and works well.
How much is a nightguard?
At Carlton Dental, a nightguard is about $610*. That includes the lab fee.
Cost is a fair thing to ask about. The cost changes because there are different types of nightguards. The material can be different. The job the nightguard is meant to do can also be different.
At Carlton Dental in downtown Toronto, we follow the ODA Fee Guide. This helps you know you are getting affordable dental care.
*The fee follows the Ontario Dental Association Suggested Fee Guide for General Practitioners, 2026. Your fee depends on the treatment you need, and we give you a written estimate before anything is done.