Teeth grinding or clenching should not be ignored. Bruxism can occur both during the day and while sleeping, and over time, it can contribute to tooth wear, sensitivity, fractures in dental restorations, and muscle discomfort. A dental evaluation helps identify the signs and choose an approach tailored to each individual case.
What Is Bruxism?
Bruxism is the term used to describe the involuntary clenching, grinding, or rubbing of the teeth. It can occur while awake, when a person frequently keeps their jaws tense, or during sleep, when episodes may go unnoticed. Not every occasional episode requires treatment, but frequent or intense episodes warrant evaluation.
How can you tell if you’re grinding your teeth?
Sometimes, a sleep partner notices noises at night. Other times, the signs are discovered during a dental checkup. Schedule an evaluation if you notice one or more of the following signs:
- teeth that are worn down, flattened, chipped, or cracked;
- tooth sensitivity to cold, hot, or sweet foods;
- pain, stiffness, or fatigue in the jaw muscles, especially in the morning;
- headaches or facial discomfort with no other obvious cause;
- repeated fractures of fillings, crowns, or veneers;
- the feeling that your bite has changed or that your teeth no longer touch the same way.
Why Does Bruxism Occur?
Bruxism has multiple causes, and several factors may be involved in any given individual. Stress, anxiety, insufficient or poor-quality sleep, caffeine or alcohol consumption, smoking, and certain medications may be associated with its onset or worsening. In some cases, a doctor may also recommend a sleep evaluation, especially if there is snoring, noticeable pauses in breathing, or significant daytime sleepiness.
It is important not to assume that a single cause explains all cases. An accurate diagnosis begins with the symptoms, medical history, and an examination of the teeth, muscles, and how the bite functions.
What effects might this have on your teeth?
Repeated forces can gradually damage enamel, natural teeth, and existing restorations. The progression is usually slow and may be subtle at first. The earlier treatment is initiated, the greater the chance of protecting the remaining tooth structure and avoiding extensive treatment.
- progressive tooth wear and a reduction in tooth height;
- cracks or fractures in the teeth;
- tooth sensitivity and pain;
- damage to fillings, crowns, veneers, or implants;
- muscle tension, discomfort in the temporomandibular joint, and difficulty chewing.
How Is the Diagnosis Made?
The consultation begins with a discussion of symptoms, habits, sleep, and medical history, followed by a clinical examination. The dentist can assess tooth wear, sensitivity, existing restorations, the masticatory muscles, and tooth-to-tooth contact. Photographs, intraoral scans, and long-term monitoring can help track changes over time.
At EXCEDENT, the MODJAW 4D digital analysis can be used, when indicated, to record mandibular movements and dynamic tooth contacts. The functional data can support the planning of restorations, orthodontic treatments, or complex rehabilitations. This analysis complements the consultation; in certain situations, a diagnosis of sleep bruxism may require a specific evaluation by a sleep medicine specialist.
Bruxism Treatment: Protection and a Personalized Plan
Treatment does not mean the same solution for every patient. Depending on the degree of wear, symptoms, and probable cause, the dentist may recommend a custom-made mouthguard to protect the teeth, control factors that contribute to teeth grinding, exercises, or referral to other specialists. The primary purpose of a mouthguard is to protect the teeth; it does not guarantee that it will eliminate the cause of bruxism.
If wear is advanced, the treatment plan may include functional re-equilibration, orthodontic treatment, implants, or prosthetic restorations. The correct sequence of steps is essential: before aesthetic restoration, a stable bite and a long-term protection strategy must be established.
When Should You See a Dentist?
Don’t wait until a tooth breaks. You should make an appointment if you experience frequent jaw or head pain, tooth sensitivity, notice visible wear, have dental restorations that repeatedly come loose or crack, or if someone tells you that you grind your teeth at night. In case of severe pain, swelling, a locked jaw, or a broken tooth, seek dental care as soon as possible.
Frequently Asked Questions About Bruxism
Does bruxism only occur at night?
No. There is bruxism that occurs while awake and bruxism that occurs during sleep. Some people are not aware of their nighttime episodes.
Does a mouthguard stop bruxism?
A custom-made mouthguard can protect your teeth and dental restorations. It should be selected and monitored by your dentist as part of a treatment plan tailored to your specific case.
Is stress the only cause?
No. Stress may be an important factor, but bruxism is caused by multiple factors. Sleep, certain substances or medications, and other factors can contribute.
Can worn-down teeth be restored?
Depending on the degree of wear, restoration options may be recommended. Before proceeding, it is important to assess function and the risk of overuse.
When is a sleep evaluation necessary?
A doctor may recommend a referral to a sleep specialist when there are suggestive signs, such as loud snoring, noticeable pauses in breathing, or pronounced daytime sleepiness.
Schedule an evaluation
If you’ve noticed changes in your teeth, sensitivity, jaw pain, or signs of teeth grinding, an early evaluation can clarify the situation and help protect your teeth. At EXCEDENT, the treatment plan is tailored to each individual, based on the condition of their teeth, their oral function, and their goals.
Schedule a consultation at our clinic and find out what’s the best way to protect your teeth, restore your bite, and keep your smile healthy.
| Medical Note: This material is for informational purposes only and is not a substitute for a consultation, diagnosis, or personalized recommendation from a dentist. |
Dr. Mihaela Măgureanu
Senior Dentist
EXCEDENT Clinic



