Mouthguards are protective dental appliances designed to reduce the risk of tooth damage and jaw strain. They’re commonly recommended for people who grind their teeth or take part in contact sports.
This page explains what mouthguards usually involve and how dentists typically approach them, so you understand their role and benefits.
This guide is part of our Treatments Explained section, which outlines common dental treatments in a clear, patient-focused way.
A mouthguard is a custom-fitted appliance worn over the teeth to provide protection. It may be worn during sleep or physical activity, depending on the reason it’s recommended.
Custom mouthguards are designed to fit comfortably and stay securely in place.
Dentists may recommend mouthguards to:
The type of mouthguard depends on the purpose and individual needs. Mouthguards are commonly discussed with people who experience teeth grinding (bruxism), jaw pain, or clicking or popping of the jaw.
After starting to use a mouthguard, people may notice:
Most people adapt quickly with regular use.
Mouthguards are typically provided by:
Assessing teeth, bite, and jaw function
Taking impressions or digital scans
Designing a custom-fitted appliance
Checking fit and comfort
Providing advice on use and care
Custom mouthguards offer a more secure fit and more predictable protection than shop-bought or generic options.
Review or replacement may be discussed if:
The mouthguard feels uncomfortable
Teeth or bite change over time
The appliance becomes worn
Symptoms return or worsen
Regular checks help ensure continued effectiveness.
Mouthguards are a simple and effective way to protect teeth and reduce jaw strain. When custom-made and used correctly, they support long-term oral health and comfort.
Clear, calm dental explanations to help you understand symptoms, treatments, and what to expect without pressure or judgment.
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