The Dental Nightguard consists of plastic material upper and lower trays for a mouth. Mouth Nightguard is worn when a patient has a habit of unconscious night grinding of their teeth due to stress (bruxism). Plastic dental nightguard act as a thick barrier between the upper and lower teeth which helps to protect our teeth from extreme attrition.
Those who have severe night grinding habits or stressed sleeping are advised to wear a dental nightguard to avoid severe sensitivity and tooth attrition. The nightguards prevent excessive force on the underlying teeth and bone. Without it the tooth can chip off, crack or fracture leading to loss of aesthetics and functionality in the long run. Waking up with jaw pain, tooth sensitivity or worn teeth? Book a dental consultation at Royal Dental Clinics to check whether a customised night guard is suitable for you.
Who is this article for?
This article is for patients who wake up with jaw pain, tooth sensitivity, morning headaches, facial muscle tightness, worn teeth, chipped teeth, cracked restorations, or pain around the jaw joint and want to understand whether they may need a dental night guard. It is especially useful for people who grind or clench their teeth at night, have stress-related bruxism, have crowns, bridges, veneers, implants, or full mouth rehabilitation, or have been told by a dentist that their teeth show signs of excessive wear. The article helps patients understand what a night guard does, when it may be recommended, what symptoms to look for, and why a dental evaluation is important before using one.
Bruxism and Night grinding
Most people grind and clench their teeth at night without their own notice. Intermittent grinding, medically called bruxism does not usually cause harm. But if grinding occurs routinely, then the teeth may be damaged along with other dental complications. This night grinding may be due to stress or anxiety or it could be caused by an abnormal bite, missing teeth, or sleep apnea. Mild bruxism may not require any treatment. In some cases, bruxism can be frequent and severe enough to lead to jaw disorders, headaches, crooked teeth, and other problems.
Teeth grinding may be associated with sleep problems such as snoring or sleep apnoea in some patients, so persistent symptoms should be evaluated properly.
Causes of Night grinding or Bruxism:
- Stress and lots of stress
- Sleep apnea or night snoring
- Age: Most commonly seen in younger age groups which usually goes away by adulthood
- TMJ disorders such as clicking, deviation, derangement disorders, and pain increase the risk of grinding
- Airway obstruction or blockage in the sinus
- Personality type; aggressive, competitive, hyperactive nature increases the risk of grinding
Specifications of a Dental Nightguard
Because most bruxism cases are sleep bruxism and one may be unaware of it until complications develop, it’s important to know the signs and symptoms of bruxism and to seek regular dental care.
However, 2-3 mm is an ideal thickness for a nightguard for moderate to heavy grinding. Can be worn for a period of 2-5 years then requires change. 1 mm thick dental nightguard used for light teeth grinding and can be worn during the daytime. It’s to be worn for a period of 6 months to 2 years. However, the thickness of the material can fade off with time. In such cases refabricating of night guards is done.
Signs you may be grinding your teeth
Many patients do not realise they grind their teeth because it often happens during sleep. A dentist may identify early signs during a routine check-up by looking at tooth wear, bite marks, enamel cracks, jaw muscle tenderness, or damage to restorations.
- Waking up with jaw pain, tightness, or facial muscle soreness
- Morning headaches, especially around the temples
- Tooth sensitivity without an obvious cavity
- Flattened, worn, chipped, or cracked teeth
- Cracked fillings, crowns, veneers, or other dental restorations
- Pain while chewing or biting
- Clicking, popping, or discomfort around the jaw joint
- Gum recession or notching near the gum line
- Teeth feeling tender or loose without injury
- Disturbed sleep or waking up tired
- A partner or family member noticing grinding sounds during sleep
- Increased discomfort during stressful periods
Leave Night Grinding without being Noticed!
A framework of SAPTEETH with SAPT.HIPC crowns over it is unique. SAPT.PEEK acts like a shock absorber and effectively dissipates the load. In- fact the flexural strength of SAPT.PEEK is similar to that of natural bone and hence it is very difficult to break. It only allows 4 % load to pass through. It acts like a cushion to the joint and jaw.
Is Nightguard the only solution for Bruxism?
Night guards can protect the teeth from significant damage, and may be a recommended treatment for bruxism. However, those who grind or clench their teeth at night should be screened for sleep apnea before being fitted for a night guard. Some experts actually recommend a sleep study for every bruxism patient, while others believe that a screening test is sufficient. If the patient turns out to have sleep apnea, then treatment of this disorder should take priority. If the patient doesn’t have sleep apnea, then a night guard will most likely be the best treatment for the patient’s bruxism.
A Nightguard after Sleep Apnea Treatment
Treating for an open airway will not only improve the patient’s general health and quality of life, but often will also stop or greatly reduce the grinding and clenching as well. Once the body no longer needs to push the jaw forward in order to breathe, then there will be no need for the body to activate a grinding response. In many cases, grinding will stop and a night guard will no longer be necessary once the sleep apnea has been addressed.
How to care for your dental nightguard?
- Rinse the night guard with cool or normal water after removing it in the morning.
- Clean it gently with a soft toothbrush.
- Avoid using hot water, as heat may change the shape of the night guard.
- Let the night guard dry before placing it in its storage case.
- Store it in a clean, ventilated container.
- Do not wrap it in tissue, as it can accidentally get thrown away.
- Keep it away from pets, as they may chew it.
- Avoid using harsh chemicals unless advised by your dentist.
- Bring the night guard to your dental follow-up visits so the dentist can check its fit and wear.
- Replace the night guard if it becomes cracked, loose, smelly, uncomfortable, or worn through.
Conclusion
A dental night guard can be helpful for patients who grind or clench their teeth at night and show signs of tooth wear, sensitivity, jaw pain, cracked teeth, broken restorations, or morning headaches. It works by creating a protective barrier between the upper and lower teeth, helping reduce direct damage from grinding forces. However, a night guard should not be seen as a one-size-fits-all solution or a complete cure for bruxism.
The correct night guard depends on the patient’s bite, grinding severity, dental restorations, jaw symptoms, and oral health condition. If you suspect night grinding or have been advised a night guard, consult a dentist for proper examination, diagnosis, and a customised plan. Early protection can help prevent tooth wear, cracks, sensitivity, and damage to crowns, bridges, implants, or full mouth rehabilitation.
FAQs on Dental Night Guards
1. How do I know if I need a dental night guard?
You may need a dental night guard if you grind or clench your teeth during sleep and have symptoms such as morning jaw pain, tooth sensitivity, worn teeth, chipped teeth, cracked fillings, headaches, facial muscle pain, or disturbed sleep. Many patients do not realise they grind their teeth until a dentist notices tooth wear, enamel cracks, gum recession, or bite-related damage during a check-up. A dentist can examine your teeth and bite before advising whether a night guard is suitable.
2. Does a night guard stop teeth grinding?
A night guard does not always stop the grinding habit itself. Its main role is to protect the teeth by creating a barrier between the upper and lower teeth. This can reduce direct tooth-to-tooth wear, protect crowns or restorations, and reduce the risk of chipping or cracking. If grinding is related to stress, sleep disturbance, medication, bite problems, or sleep apnoea, the underlying cause may also need to be evaluated.
3. Is a custom night guard better than a ready-made night guard?
A custom night guard made by a dentist usually fits better because it is made from your teeth impression or digital scan. A better fit can make it more comfortable, stable, and protective during sleep. Ready-made or boil-and-bite guards may help some patients temporarily, but they may feel bulky, loose, or uncomfortable if they do not match the patient’s bite properly. The American Dental Association notes that custom guards made from a dentist-created mould generally provide the closest and most comfortable fit.
4. Can I wear a night guard if I have crowns, bridges, veneers, or implants?
Yes, a night guard may be advised for patients with crowns, bridges, veneers, implants, or full mouth rehabilitation, especially if they grind or clench their teeth. Excessive night forces can damage natural teeth as well as dental restorations. A properly designed night guard can help protect the bite, restorations, and jaw joints. However, the guard should be made and checked by a dentist so it does not disturb the bite or place uneven pressure on the teeth.
5. How long does a dental night guard last?
The lifespan of a dental night guard depends on the material, thickness, severity of grinding, oral hygiene, and how regularly it is used. Some patients may use one for a few months, while others may use it for years. If the guard becomes loose, cracked, worn through, smells bad, causes discomfort, or no longer fits after dental treatment, it should be reviewed or replaced by the dentist.
6. Can nightguard reduce TMJ pain?
A night guard may help reduce strain on the teeth, jaw muscles, and jaw joints in selected patients who clench or grind at night. However, jaw pain and TMJ discomfort can have many causes, including bite issues, muscle tension, joint problems, posture, stress, or sleep-related conditions. A night guard should be recommended only after proper diagnosis, and persistent jaw pain should be evaluated by a dentist or oral and maxillofacial specialist.
7. How should I clean my dental night guard?
After removing the night guard, rinse it with cool water and clean it gently with a soft brush. Let it dry before storing it in a clean, ventilated case. Avoid hot water because it may distort the material. Bring the night guard to your dental check-up so the dentist can check its fit, wear, hygiene, and whether replacement is needed.
Disclaimer: This article is for patient education. Treatment suitability varies from patient to patient. A clinical dental consultation is required before using a dental night guard or planning treatment for bruxism, jaw pain, or TMJ-related symptoms.
© All rights reserved by Royal Dental Implants Pvt Ltd. Issued in public interest
Medical Disclaimer
This article is for patient education only. Dental treatment should be planned after clinical examination, medical history review, and X-rays or scans where required. Treatment suitability, cost, timeline, healing, and results vary from patient to patient.
