A custom night guard may be recommended when a dentist notices signs of teeth grinding, jaw clenching, worn enamel or related symptoms such as jaw tension and morning headaches. It creates a protective barrier between the upper and lower teeth while you sleep.
Not everyone with jaw discomfort needs a night guard, and these symptoms can have several causes. A dental assessment is important before choosing an appliance or assuming that grinding is responsible. This article explains common signs to watch for and how a custom night guard may help when recommended by a dentist. It is educational and not a diagnosis.
What Is a Custom Night Guard?
A custom night guard is a dental appliance made to fit over a patient’s teeth. It is usually worn while sleeping to reduce direct contact between the upper and lower teeth.
Night guards are also known as dental night guards or occlusal guards. They may be recommended for people who grind their teeth, a habit called bruxism, or clench their jaws. Grinding involves moving the teeth against each other, while clenching involves holding them together with force. Both habits can place extra pressure on the teeth and jaw.
A custom appliance is created using information about the patient’s teeth and bite. This allows the dentist to plan how the guard should fit and which teeth it should cover.
The main purpose is generally to protect the teeth from some of the forces associated with grinding or clenching. A night guard may not stop the underlying habit, and it is not the right solution for every type of jaw pain. Patients considering custom night guards in Toronto should first have their teeth, bite and symptoms assessed.
Signs You May Be Grinding or Clenching Your Teeth
Teeth grinding can be difficult to recognize because it often happens during sleep. Some people only learn about it after someone nearby hears grinding noises. Others notice symptoms after waking or are shown signs of wear during a dental appointment.
Possible signs include:
- Jaw tightness, fatigue or soreness after waking
- Morning headaches, particularly near the temples
- Flattened, chipped or worn-looking teeth
- Tooth sensitivity without an obvious explanation
- Small cracks or rough areas on the teeth
- Sore facial or jaw muscles
- Tightness that becomes noticeable during stressful periods
- Grinding noises during sleep
- Wear or damage affecting dental restorations
One symptom alone does not confirm bruxism. Morning headaches, sensitivity and jaw discomfort can have several possible causes. Visible tooth wear may also reflect a previous habit rather than active grinding.
Clenching can be especially easy to miss because it may not create noise. Someone might hold their teeth together while concentrating, commuting or dealing with stress. Persistent pain or changes to the teeth should still be professionally assessed.
Why Teeth Grinding Can Affect More Than Your Teeth
Repeated grinding may gradually wear down the surfaces of the teeth. Over time, a dentist might notice flattened biting edges, small fractures or changes in the way the teeth meet. Fillings, crowns and other restorations may also experience additional force.
The muscles used for chewing work whenever the jaw tightens. If those muscles remain active for long periods, they may feel tired or tense. Some people notice discomfort in the jaw, face or temple area after waking.
Jaw joints may also become uncomfortable, although jaw pain does not automatically mean someone has a joint disorder or needs a night guard. The possible source of the pain should be investigated before treatment is selected.
Grinding noises can disturb someone sleeping nearby, while the person who grinds may remain unaware of the habit. Patients should also tell their dentist about concerns such as snoring or disrupted sleep. A night guard should not replace an assessment for a possible sleep-related condition.
The effects vary. Some people grind without obvious symptoms, while others experience sensitivity or muscle soreness. Ongoing preventive dental care may help identify changes that are difficult to see at home.
Store-Bought vs. Custom Night Guards
Store-bought night guards may seem like a convenient first step. Some come in standard sizes, while boil-and-bite versions soften in hot water so the wearer can shape them around the teeth.
A custom night guard is made using records of the patient’s mouth. This allows the appliance to be designed for that person’s teeth and bite instead of relying on a general shape.
Important differences may include:
- Fit: A custom guard is made for an individual mouth.
- Dental oversight: A dentist assesses the teeth and jaw before recommending it.
- Bite considerations: The design can account for how the upper and lower teeth meet.
- Material and design: Thickness and coverage may vary based on the patient’s needs.
- Adjustments: A dentist can check pressure points and adjust the guard when appropriate.
- Monitoring: The teeth and appliance can be examined at future visits.
A poorly fitting appliance may feel bulky, shift during sleep or place pressure in unwanted areas. It may also delay the assessment of an underlying dental problem.
This does not mean everyone needs a custom appliance. A dentist should assess persistent jaw pain, damaged teeth, significant wear or concerns involving existing dental work before a patient relies on an over-the-counter product.
A sports mouthguard should not be used as a substitute. Sports mouthguards and night guards are made for different situations and provide different forms of protection.
What to Expect When Getting a Custom Night Guard
The process normally begins with a conversation about your symptoms. A dentist may ask when the discomfort occurs, whether anyone has heard grinding and whether you notice yourself clenching during the day.
The dentist then examines the teeth and mouth. They may look for wear, fractures, damaged restorations and changes in the bite. The jaw muscles and joints may also be considered depending on the symptoms.
If a custom night guard is recommended, records of the teeth are needed so the appliance can be made to fit. Depending on the clinic and treatment plan, this may involve a digital scan or dental impression. Dental Arts describes using digital scanning and laboratory fabrication for its custom night guards.
Once the appliance is ready, its fit and contact with the opposing teeth should be checked. Adjustments may be made, and the patient should receive instructions for wearing, cleaning and storing it.
A new guard may take time to get used to. However, it should be checked if it causes ongoing pain, creates sore areas or feels unstable. Patients should contact the dental office rather than trying to reshape a custom appliance at home.
Bringing the night guard to future dental visits allows the dentist to check its condition and fit.
When to Book a Dental Assessment
Consider booking an appointment if you regularly wake with jaw tension, notice unexplained tooth wear or have been told that you grind while sleeping. An assessment is also sensible if a restoration repeatedly feels damaged or clenching has become a frequent daytime habit.
During a dental exam in Toronto, a dentist can examine the teeth, bite, restorations and oral tissues. They can also ask questions to help distinguish possible grinding from other sources of discomfort.
Arrange an assessment if you notice:
- New cracks, chips or rough tooth edges
- Increasing tooth sensitivity
- Jaw discomfort that persists or worsens
- Difficulty opening or moving the jaw normally
- A night guard that no longer fits
- Visible damage or deep wear on an existing guard
- Changes in your bite
Sudden or severe discomfort should not simply be managed with a night guard. It may require a different type of dental or medical care.
Frequently Asked Questions About Custom Night Guards
How do I know if I grind my teeth at night?
Possible signs include morning jaw tension, headaches, sensitive teeth or changes to the shape of your teeth. Someone nearby might also hear grinding sounds.
These signs do not confirm the cause on their own. A dentist can check for patterns of wear and ask about your symptoms, daytime clenching and sleep.
Can a night guard stop teeth grinding?
A night guard is generally used to protect the teeth from direct grinding forces. It may not stop the muscles from clenching or remove the underlying cause of bruxism.
Its effect on symptoms varies. The purpose of the appliance and realistic expectations should be discussed with the dentist recommending it.
Is a custom night guard different from a sports mouthguard?
Yes. A sports mouthguard is designed to help protect the mouth during physical activity and possible impact. A night guard is designed for sleeping and managing contact related to grinding or clenching.
Their materials, thickness and fit may differ. One should not automatically be used in place of the other.
How long does a custom night guard last?
There is no single lifespan for every guard. Longevity depends on its material, the amount of grinding, care and storage, and whether the patient’s teeth or bite change.
A guard with cracks, rough areas, looseness or significant wear should be checked. Bring it to dental appointments so its condition can be monitored.
Should I see a dentist for jaw clenching?
Yes, especially if clenching is frequent, painful or accompanied by tooth wear, sensitivity, headaches or changes in jaw movement. A dentist can assess the concern and discuss whether a night guard may be appropriate.
Because jaw discomfort can have different causes, avoid assuming that clenching is the only explanation.
Talk to Dental Arts Toronto About Custom Night Guards
Grinding and clenching are not always obvious, but their effects may appear as worn teeth, sensitivity, jaw tension or morning discomfort. A dental examination can help determine what may be happening and whether a custom night guard should be considered.
Dental Arts Toronto has Downtown and Uptown Toronto locations. To discuss your symptoms or request an assessment, contact Dental Arts Toronto.
