Night Guards

Night guards are dental appliances used to protect teeth and jaw structures from the effects of clenching and grinding. At Dentology Dental, night guards are prescribed based on clinical findings such as tooth wear, bite patterns, and jaw function rather than symptoms alone.

What Is a Night Guard?

A night guard is a custom-fitted oral appliance worn over the teeth, most commonly during sleep. It creates a protective barrier between the upper and lower teeth, helping reduce the effects of excessive pressure caused by clenching or grinding, also known as bruxism.

Night guards are fabricated using durable dental materials such as medical-grade acrylics or layered polymers designed for oral use. These materials are selected for strength, stability, and compatibility with the bite. Because night guards are custom-made using precise dental records, they differ significantly from over-the-counter guards in both fit and function.

Why Night Guards Are Recommended

Clenching and grinding can place repeated stress on teeth, dental restorations, and jaw joints. Over time, this force may contribute to enamel wear, cracked teeth, damage to fillings or crowns, and increased strain on the jaw muscles and joints.

A night guard may be recommended to help limit further tooth wear, reduce stress placed on dental structures, and support jaw function. Recommendations are based on individual risk factors, observed wear patterns, and clinical evaluation.

Signs You May Benefit From a Night Guard

Many patients are unaware they clench or grind their teeth until signs become noticeable. Indicators that a night guard may be appropriate include:

Flattened, worn, or chipped teeth
Unexplained tooth sensitivity
Jaw stiffness or soreness, especially in the morning
Morning headaches or facial tension
Repeated damage to crowns, fillings, or other restorations

A dental examination allows your dentist to determine whether these signs are related to clenching or grinding and whether a night guard may be appropriate.

How Night Guards Are Evaluated and Designed

The process of prescribing a night guard begins with a comprehensive dental examination. Your dentist will assess tooth wear, bite alignment, and jaw movement to understand how forces are distributed across your teeth.

Digital impressions or intraoral scans are often used to capture detailed images of your teeth and bite. These records allow for precise fabrication of a custom night guard that fits securely and functions properly within your bite. Follow-up visits may be recommended to confirm fit and make adjustments if needed.

Clinical Evaluation

• Head, neck & jaw examination
• Evaluation of temporomandibular joints
• Evaluation of occlusion of teeth
• Evaluation of the movements of the jaw
• Evaluation of posture
• Bite registration

Diagnostic Testing

If a comprehensive evaluation is recommended, complete non-invasive diagnostic testing follows, including:

• Diagnostic imaging
• Computerized Mandibular Scan (CMS)
• Electromyography (EMG)
• Sonography (EMG)
• Computerized jaw tracking
• Musculoskeletal assessment

Types of Night Guards

Different night guard designs are available depending on the severity of clenching or grinding and how the teeth and jaw are affected.

Some night guards are made from softer, more flexible materials and may be recommended for mild clenching. Others use a dual-layer design that combines a softer inner surface with a more durable outer layer for moderate grinding. For patients with significant grinding or bite concerns, a rigid acrylic night guard may be recommended due to its durability and ability to manage heavier forces.

At Dentology Dental, the type of night guard prescribed is based on clinical findings, bite analysis, and long-term wear considerations rather than a one-size-fits-all approach.

How Night Guards Are Used

Night guards are most commonly worn during sleep, when clenching and grinding often occur without awareness. In some cases, limited daytime use may be recommended for patients who clench during periods of stress or concentration.

It is important to wear the night guard as directed and to notify the dental office if there are changes in fit, pressure, or wear so adjustments can be made.

Technology Used in Night Guard Fabrication

Dentology Dental uses modern diagnostic and fabrication processes to support accuracy and fit. Digital intraoral scanning allows for precise impressions without traditional moulds, while computer-guided design supports consistent bite contact and proper alignment.

Night guards are fabricated using these digital records in collaboration with dental laboratories that specialize in custom oral appliances. This process supports durability, accuracy, and long-term function.

Caring for Your Night Guard

Proper care helps extend the lifespan of your night guard and supports oral hygiene.

Daily Cleaning

Clean your night guard daily using a soft toothbrush and a non-abrasive toothpaste or mild soap. Rinse thoroughly with cool or lukewarm water before and after use.

Storage

When not in use, store your night guard in its ventilated case. Allow it to dry completely before placing it in the case to reduce moisture buildup.

Avoid Heat Exposure

Avoid exposing your night guard to hot water, direct sunlight, or high temperatures, as heat can distort the material and affect its fit.

Monitoring Wear and Fit

Inspect your night guard regularly for cracks, thinning, or changes in fit. Bring it to dental appointments so it can be evaluated and cleaned professionally if needed.

Night Guards at Dentology Dental

At Dentology Dental, night guards are part of a comprehensive approach to protecting teeth and supporting long-term oral health. We focus on accurate diagnosis, custom fabrication, and ongoing monitoring to help manage the effects of clenching and grinding.

If you have signs of tooth wear or jaw strain, or have questions about night guards, we invite you to book an appointment to determine whether a custom night guard may be appropriate for you.

Dental Assessment and Imaging

The dentist examines the teeth, gums, and jaw. They check spacing, alignment, and tooth position. 3D Imaging (CBCT) provides a detailed view of roots and nerves. This helps guide safe extraction planning.

Treatment and Aftercare

After removal, patients receive written aftercare instructions. These instructions help reduce infection risk and support healing. Follow-up visits may be recommended when needed.