Teeth Grinding: What Helps with Bruxism?
A tense jaw in the morning, constant clenching throughout the day: What helps with teeth grinding (bruxism) and the different roles of night guards and masseter Botox.
Do you wake up feeling like your jaw has been working all night? Or do you notice while looking at the screen that you’re clenching your teeth tightly? This could be a sign of bruxism. A night guard is often the first step. But what if your jaw remains tense despite that? Here, you’ll learn what can help with teeth grinding, how mouthguards and muscle relaxation differ, and when masseter Botox is a complementary option.
- Bruxism can occur at night and during the day, including as silent clenching.
- A custom-fitted mouthguard primarily protects the teeth.
- Botox injections into the masseter muscle can reduce the strength of the chewing muscle and, if the patient is a suitable candidate, alleviate symptoms.
- The appropriate treatment depends on the symptoms and the dental findings.
A mouthguard protects the teeth. If the jaw remains painfully tense despite this, additional relief for the masticatory muscles may be an option: Masseter Botox at ORVĒA in Berlin is administered directly into the powerful masseter muscle on the side of the lower jaw. Botulinum toxin temporarily reduces the muscle’s strength when clenching. This can alleviate muscle-related pain and the sensation of a constantly tense jaw. Whether this treatment is appropriate depends on the diagnosis and the measures taken so far.
Not every instance of occasional clenching requires treatment. The key factor is whether it causes discomfort or damages your teeth. Below, you’ll learn how the different treatment options vary and what you can expect from them.
Recognizing Teeth Grinding: What Your Jaw Is Telling You
Bruxism means that you grind or clench your teeth. You often don't notice it while you're asleep. During the day, you may only notice it during moments of concentration or tension. Signs may include:
- In the morning: tired, tender chewing muscles or a stiff jaw.
- On the teeth: sensitive areas, worn chewing surfaces, or small chips.
- In everyday life: repeated clenching and pain in the jaw or face.
These symptoms alone do not prove bruxism. The dental office examines the teeth and chewing muscles and asks about the timing and progression of the symptoms. [1]
Why does this happen?
In most cases, several factors are at play. Stress, certain medications, alcohol, caffeine, and a family history of the condition may all be contributing factors. Teeth grinding is therefore not simply a sign that you aren’t relaxing enough. If you have noticeable sleep disturbances, further testing may be advisable. [2]
What a night splint does and what you can do yourself
A custom-fitted dental mouthguard sits between the rows of teeth. This prevents the teeth from coming into direct contact with each other when grinding. Its primary purpose is to protect against further wear. It can also influence muscle activity, but it does not reliably stop grinding. [1]
You're wearing a brace, but you're still doing push-ups?
That doesn't automatically mean it's useless. Protecting your teeth and relieving symptoms are different goals. Let your dentist's office know what's still bothering you. Depending on the findings, additional treatments—such as physical therapy or further evaluation—may be recommended. [2]
Three Ways to Apply This in Your Daily Life
- Note to the press: A reminder on the screen can help you recognize when you're unconsciously clenching your teeth and gently part them. [1]
- Plan for rest: Regular sleep and relaxation techniques can help. [2]
- Choosing the Right Exercises: If you have persistent symptoms, consult a physical therapist to learn appropriate jaw exercises, rather than trying vigorous stretching or massage on your own. [2]
Masseter Botox: When Additional Muscle Relaxation May Be Beneficial
If muscle-related symptoms persist despite previous measures, a medical evaluation of masseter Botox for teeth grinding may be advisable. The masseter is a powerful chewing muscle located on the side of the lower jaw. Botulinum toxin is injected into the muscle, temporarily blocking nerve signals. As a result, the treated muscle contracts with less force.
What kind of relief is available?
The goal of treatment is to relieve strain on overworked masticatory muscles. Studies suggest a reduction in pain and bite force. However, a 2025 review assesses the underlying research as methodologically weak. It is therefore not possible to cite a reliable success rate. [3]
Another systematic review from 2026 shows a reduction in electrically measured masticatory muscle activity following botulinum toxin treatment. This does not necessarily mean that teeth grinding will stop or that pain will definitely disappear. The study does not directly confirm these clinical improvements. [4]
Night Cream or Botox: Which Is Best for Which Goal?
- Protecting teeth from wear: That's what the mouthguard is for. Botox does not form a protective layer between the teeth.
- Reducing the strength of the chewing muscles: This is where botulinum toxin comes into play. Whether this results in noticeable relief will be assessed as treatment progresses.
- Pursue both goals: A combination of the two can be discussed on an individual basis. You should not stop wearing a prescribed splint on your own after receiving an injection.
What factors go into the decision?
Its use for bruxism falls outside the approved indications, meaning it is an off-label treatment. The effect is temporary. Possible side effects include bruising, temporary weakness in chewing, or changes in the smile. The latter were also observed in a small placebo-controlled study. [5] The long-term safety of repeated use has not yet been conclusively established. Therefore, the benefits, alternatives, and personal risks should be discussed with a physician. [3, 4]
At ORVĒA in Berlin-Mitte , masseter treatment starts at €399. The specific costs and scope of treatment will be discussed in advance. You should not assume that your insurance will cover the costs.
Your Next Step Toward a Less Stressed Jaw
Does your mouthguard protect your teeth, but your jaw still feels tense? If so, it’s worth taking a closer look at your remaining symptoms. During your medical consultation at ORVĒA, we’ll discuss the steps you’ve taken so far and determine whether additional masseter treatment is appropriate for your condition. Please bring any existing dental records and information about your mouthguard with you. This will help us determine exactly what the next best step should be.
Sources
[1] National Institute of Dental and Craniofacial Research: Bruxism. As of March 2025.
[2] NIDCR, Hosam Alraqiq: Ask the Expert: Bruxism (Tooth Grinding). As of March 2025.
[3] Coelho MS et al.: Botulinum Toxin for Bruxism: An Overview. Toxins. 2025;17(5):249. DOI: 10.3390/toxins17050249.
[4] Val M et al.: Effects of Botulinum Toxin Injection on Masticatory Muscle Activity in Sleep Bruxism: A Systematic Review and Meta-Analysis. J Clin Med. 2026;15(18):7179. DOI: 10.3390/jcm15187179.
[5] Ondo WG et al.: Onabotulinum toxin-A injections for sleep bruxism: A double-blind, placebo-controlled study. Neurology. 2018;90(7):e559–e564. DOI: 10.1212/WNL.0000000000004951.
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