Night Guards

Night Guard therapy can play an important role in protecting your teeth, jaw joint, and overall comfort while you sleep. If you have experienced jaw pain, jaw clicking, popping, or soreness, or if you wake up after hearing your teeth grinding together, these may be signs that a custom dental night guard could help protect your oral health. At Smile Hilliard, the need for a night guard is evaluated and recommended with care, guided by Dr. Rachel Sanyk, to help reduce damage caused by nighttime grinding and clenching.
Many patients are unaware that teeth grinding, also known as bruxism, occurs while they sleep. Over time, this repeated pressure can lead to enamel damage, jaw discomfort, headaches, and visible signs of wear on the teeth. A properly fitted night guard creates a protective barrier between the upper and lower teeth, which may also reduce strain on the jaw joint and surrounding muscles.
What Are Dental Night Guards?
Dental night guards, also called dental splints or occlusal guards, are custom oral appliances designed to be worn while you sleep. They resemble a clear plastic retainer tray but are thicker and more durable to absorb the forces created by grinding and clenching. A night guard fits snugly over the upper teeth or lower teeth and is designed based on an impression of your teeth for a precise, custom fit.
Unlike over-the-counter mouth guards, custom night guards are fabricated using detailed impressions and bite information. This allows the dental lab to create an appliance that fits your unique bite and jaw alignment, offering greater comfort and durability.
Conditions Commonly Treated With Night Guards
Night guards are often recommended for patients experiencing specific conditions related to jaw function and tooth wear.
Bruxism (Teeth Grinding and Clenching)
Bruxism is a common condition that involves involuntary grinding or clenching of the teeth, often during sleep. The leading causes of bruxism may include stress, caffeine intake, certain medications such as antidepressants, or bite alignment issues. In many cases, patients are unaware they grind their teeth until signs of wear are identified during a dental exam.
Signs of bruxism may include:
- Flattened, chipped, or fractured teeth
- Enamel wear and increased tooth sensitivity
- Chronic headaches or facial soreness
- Jaw clenching or tight jaw muscles
- Gum irritation or recession
- Worn or failing dental crowns or restorations
Even when symptoms are subtle, bruxism can cause long-term damage without intervention.
TMD and TMJ Disorders
Temporomandibular joint disorder, often referred to as TMJ or TMD, affects the jaw joint and surrounding muscles. Patients with TMJ may experience jaw pain, popping or clicking sounds, jaw locking, or difficulty opening the mouth fully.
While TMJ is not always caused by bruxism, clenching and grinding can contribute to increased strain on the jaw joint. A night guard may help reduce pressure on the temporomandibular joint during sleep, supporting jaw comfort and function.
How Night Guards Protect Your Teeth and Jaw
A custom night guard acts as a protective barrier that separates the teeth and absorbs grinding forces. This reduces direct tooth-to-tooth contact and helps protect enamel from erosion.
By improving how pressure is distributed across the bite, night guards may also reduce muscle fatigue, jaw soreness, and morning headaches. Over time, this protection supports better sleep quality and reduces strain on dental restorations such as crowns, bridges, or implants.
Dr. Sanyk evaluates for signs of wear, jaw function, and patient symptoms to determine whether a night guard may be appropriate as part of a broader treatment approach.
Our Approach to Custom Night Guards
At Smile Hilliard, night guards are custom fabricated to ensure a proper fit and optimal comfort. The process begins with taking accurate impressions of your teeth and recording how your upper and lower teeth come together. This information is sent to a dental lab that specializes in custom oral appliances.
Once the night guard is ready, Dr. Sanyk takes time to check the fit, comfort, and bite alignment. Adjustments are made as needed to ensure the appliance feels secure and comfortable during sleep.
A properly fitted night guard is designed to be durable, easy to wear, and effective without interfering with normal breathing.
Types of Night Guards
There are different types of night guards depending on the severity of grinding and clenching. Some are thinner and designed for mild grinding, while others are thicker and more rigid to be more durable for heavy teeth grinding or jaw clenching.
The most effective choice depends on your symptoms, signs of wear, and bite alignment. Custom night guards are selected based on individual needs rather than a one-size-fits-all approach.
Why Custom Night Guards Are Recommended Over Store-Bought Options
Over-the-counter mouth guards or boil-and-bite products may seem convenient, but they often lack the proper fit needed to protect the teeth and jaw safely. Generic mouth guards may shift during sleep, feel bulky, or place uneven pressure on the jaw joint.
Custom night guards offer:
- A precise, custom fit based on your dental impressions
- Improved comfort for better sleep quality
- Greater durability and long-term use
- Reduced risk of causing additional jaw discomfort
- Support by a professional team that ensures the best fit and function of the appliance while providing advice on care and best practices
Wearing a poorly fitting mouthguard can sometimes increase jaw pain or create new bite issues.
Caring for Your Night Guard
Proper care helps extend the life of your night guard. Patients are typically advised to rinse the appliance with cold water after use and gently clean it with a soft toothbrush. Avoid using hot water, as heat may distort the material.
Your dental team can provide guidance on storage, cleaning solutions, and how often to bring your night guard to dental visits for evaluation.
Night Guards and Other Dental Considerations
Night guards may be especially important for patients with existing dental work such as crowns, implants, dentures, or large fillings. Protecting restorations from grinding forces helps preserve their longevity.
In some cases, night guards may also be discussed alongside conversations about sleep quality, airway health, or sleep apnea symptoms. While night guards are not designed to treat obstructive sleep apnea, protecting the teeth and jaw can still play a role in overall oral health management.
Is a Night Guard Used Only at Night?
Actually, no! Many people clench or grind their teeth during normal daily activities such as during exercise, especially weight-lifting, doing household chores like cleaning or yard work, or while at work during times of intense focus and concentration. The team at Smile Hilliard encourages patients to wear their night guard during daytime activities when possible.
Daytime wear helps patients get used to their night guard and does double duty protecting your teeth. In addition, wearing a night guard during the day may help you realize how much you are clenching and grinding, what activities trigger you to do so, and fosters behaviors that decrease stress.
How Long Do Night Guards Last?
The lifespan of a night guard depends on how frequently it is worn and the severity of grinding. With proper care, custom night guards are designed to be durable and provide long-term protection.
Signs that a night guard may need adjustment or replacement include visible wear or cracks, discomfort, or changes in fit. Regular dental visits allow the dental team to monitor your appliance and recommend replacement when needed.
Night Guard FAQs
Will a night guard stop teeth grinding completely?
A night guard helps protect teeth and reduce damage caused by grinding, but it may not eliminate the habit itself.
Can I wear a night guard if I have dental implants or crowns?
Yes. Night guards are often recommended to help protect implants, crowns, and other restorations from excessive pressure.
Is wearing a night guard uncomfortable?
Custom night guards are designed for comfort and should feel secure without causing soreness when properly fitted.
Supporting Long-Term Oral Health With Night Guards
Night guards play an important role in protecting teeth, enamel, and jaw function for patients affected by grinding or clenching. By addressing these forces early, patients can reduce the risk of long-term damage and discomfort.
At Smile Hilliard, Dr. Sanyk and her dental team focus on thoughtful evaluation, patient education, and custom solutions that support lasting oral health. Night guard therapy is one part of a comprehensive approach designed to help patients feel comfortable, protected, and confident in their care.
We are committed to the best dental solutions for you and your family. Life is complicated. Dentistry doesn’t have to be!
At our office in Hilliard, Ohio, Dr. Rachel Sanyk and the Smile Hilliard team are fully committed to providing our patients with the very best in general dentistry with comprehensive preventive, restorative, cosmetic, and therapeutic services.
Contact us at 614-534-0257 to get started or schedule your next appointment online.





