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Masseteric Botox for TMJ,
Jaw Clenching and Teeth Grinding
Bespoke, dentist-led masseteric Botox to ease jaw tension and protect your teeth, delivered in our relaxing central London clinic.

Thoughtful, Dentist-led Care for ongoing Jaw Tension and Discomfort
Jaw tension has a habit of creeping up quietly. You might notice it first as a tight feeling in the morning, a dull ache near your ears, or headaches that seem to arrive without warning. For many people, the cause is jaw clenching or teeth grinding, often happening during sleep or periods of concentration and stress.
At Square Mile Dental Centre, we provide masseteric Botox as a carefully planned treatment for temporomandibular joint disorder (TMJD), jaw clenching and bruxism. It is a well-established option that helps reduce muscle strain at the source, easing discomfort and helping to protect your teeth over time.
Our approach is clinical, measured and always led by what is right for you.

Understanding TMJ, Bruxism and Jaw Muscle Strain
Your temporomandibular joints sit just in front of your ears and guide every movement of your jaw. The masseter muscles, which sit at the sides of the face, are responsible for chewing and clenching.
When these muscles are overworked, they can place ongoing pressure on the jaw joints and teeth. This can lead to:
● Tightness or aching in the jaw or face
● Headaches or migraines, often worse in the morning
● Clicking, stiffness or limited jaw movement
● Teeth that look worn, chipped or cracked
● Neck or shoulder tension linked to jaw strain
For some patients, this pattern develops gradually and becomes part of daily life. Pain relief may help temporarily, but it does not address the muscle activity causing the problem.
Understanding TMJ, Bruxism and Jaw Muscle Strain
Your temporomandibular joints sit just in front of your ears and guide every movement of your jaw. The masseter muscles, which sit at the sides of the face, are responsible for chewing and clenching.
When these muscles are overworked, they can place ongoing pressure on the jaw joints and teeth. This can lead to:
● Tightness or aching in the jaw or face
● Headaches or migraines, often worse in the morning
● Clicking, stiffness or limited jaw movement
● Teeth that look worn, chipped or cracked
● Neck or shoulder tension linked to jaw strain
For some patients, this pattern develops gradually and becomes part of daily life. Pain relief may help temporarily, but it does not address the muscle activity causing the problem.

How Masseteric Botox Works
Masseteric Botox focuses on reducing excessive muscle activity, rather than masking symptoms.
Small, precisely placed amounts of botulinum toxin are introduced into the masseter muscles. This allows the muscles to relax slightly, lowering the force of clenching and grinding without affecting everyday function.
You will still be able to chew, speak and smile naturally. The aim is simply to reduce the strain that builds up over time.
Patients often notice:
- Less jaw tension, especially on waking
- Fewer headaches linked to jaw strain
- Reduced teeth grinding during sleep
- Improved comfort when chewing
- Ongoing protection against further tooth wear


How Masseteric Botox Works
Masseteric Botox focuses on reducing excessive muscle activity, rather than masking symptoms.
Small, precisely placed amounts of botulinum toxin are introduced into the masseter muscles. This allows the muscles to relax slightly, lowering the force of clenching and grinding without affecting everyday function.
You will still be able to chew, speak and smile naturally. The aim is simply to reduce the strain that builds up over time.
Patients often notice:
- Less jaw tension, especially on waking
- Fewer headaches linked to jaw strain
- Reduced teeth grinding during sleep
- Improved comfort when chewing
- Ongoing protection against further tooth wear

Why This Treatment Is Led by Dentists
Masseteric Botox for TMJ and bruxism is not purely an aesthetic treatment. It is closely linked to how your bite works and how your teeth are affected by muscle force.
As dentists, we are trained to assess:
Jaw anatomy and muscle balance
Bite alignment and occlusion
Signs of grinding-related tooth wear
The impact on existing restorations
At Square Mile Dental Centre, masseteric Botox is offered as part of a broader dental assessment, not in isolation. This ensures the treatment supports your long-term oral health, rather than working around it.
Why This Treatment Is Led by Dentists
Masseteric Botox for TMJ and bruxism is not purely an aesthetic treatment. It is closely linked to how your bite works and how your teeth are affected by muscle force.
As dentists, we are trained to assess:
Jaw anatomy and muscle balance
Bite alignment and occlusion
Signs of grinding-related tooth wear
The impact on existing restorations
At Square Mile Dental Centre, masseteric Botox is offered as part of a broader dental assessment, not in isolation. This ensures the treatment supports your long-term oral health, rather than working around it.
Your Appointment, Step by Step
Many patients are pleasantly surprised by how straightforward the process feels.
Your visit typically includes:
01
A clear discussion about your symptoms and concerns
03
Careful planning of injection points
05
Clear aftercare guidance before you leave
02
Examination of your jaw muscles and bite
04
Gentle treatment of the masseter muscles
01
A clear discussion about your symptoms and concerns
02
Examination of your jaw muscles and bite
03
Careful planning of injection points
04
Gentle treatment of the masseter muscles
05
Clear aftercare guidance before you leave
Appointments usually take 15 to 30 minutes. There is no downtime, and most people return to their usual routine the same day.
Who May Benefit from Masseteric Botox
This treatment may be suitable if you:
● Clench or grind your teeth, especially at night
● Experience jaw discomfort, facial tension or TMJ symptoms
● Suffer from headaches linked to jaw strain
● Have visible tooth wear or cracks caused by grinding
● Have tried a mouth guard or other measures with limited improvement
A consultation allows us to understand your symptoms properly and explain whether this approach is appropriate for you.


Care at Square Mile Dental Centre
Our central London clinic offers a relaxing, contemporary environment close to Liverpool Street, Aldgate and Bank.
Patients value our:
● Calm, welcoming atmosphere
● Clear, honest explanations
● Modern digital dentistry that supports accuracy and comfort
● Bespoke treatment planning based on clinical need
Digital scanning allows us to assess bite and jaw relationships with precision, helping us plan treatment efficiently and explain findings clearly.
When Results Develop
Masseteric Botox works gradually, allowing the muscles to adjust naturally.
● Early changes often appear within one to two weeks
● Full effect develops over three to four weeks
● Results typically last around three to four months
Some patients choose repeat treatments to maintain comfort, particularly if symptoms have been long-standing.


Who May Benefit from Masseteric Botox
This treatment may be suitable if you:
● Clench or grind your teeth, especially at night
● Experience jaw discomfort, facial tension or TMJ symptoms
● Suffer from headaches linked to jaw strain
● Have visible tooth wear or cracks caused by grinding
● Have tried a mouth guard or other measures with limited improvement
A consultation allows us to understand your symptoms properly and explain whether this approach is appropriate for you.

Care at Square Mile Dental Centre
Our central London clinic offers a relaxing, contemporary environment close to Liverpool Street, Aldgate and Bank.
Patients value our:
● Calm, welcoming atmosphere
● Clear, honest explanations
● Modern digital dentistry that supports accuracy and comfort
● Bespoke treatment planning based on clinical need
Digital scanning allows us to assess bite and jaw relationships with precision, helping us plan treatment efficiently and explain findings clearly.

When Results Develop
Masseteric Botox works gradually, allowing the muscles to adjust naturally.
● Early changes often appear within one to two weeks
● Full effect develops over three to four weeks
● Results typically last around three to four months
Some patients choose repeat treatments to maintain comfort, particularly if symptoms have been long-standing.











Changes to Facial Shape
In certain cases, relaxing overactive masseter muscles can lead to a subtle softening of the jawline. When this happens, it is usually gradual and understated.
We always discuss this in advance. Treatment is planned conservatively, with function and comfort as the priority.
Changes to Facial Shape
In certain cases, relaxing overactive masseter muscles can lead to a subtle softening of the jawline. When this happens, it is usually gradual and understated.
We always discuss this in advance. Treatment is planned conservatively, with function and comfort as the priority.
Combining Masseteric Botox with Other Care
Jaw clenching and TMJ concerns are rarely one-size-fits-all.
Masseteric Botox may be used:
● On its own for muscle-driven tension
● Alongside a night guard
● As part of restorative or orthodontic planning
We take time to explain your options clearly, so you can make informed decisions with confidence.
Considering Masseteric Botox?
If jaw tension, clenching or teeth grinding are affecting your comfort or sleep, masseteric Botox may be worth exploring.
We begin with a conversation, not a commitment. Our team will guide you through your options and answer your questions openly.
Combining Masseteric Botox with Other Care
Jaw clenching and TMJ concerns are rarely one-size-fits-all.
Masseteric Botox may be used:
● On its own for muscle-driven tension
● Alongside a night guard
● As part of restorative or orthodontic planning
We take time to explain your options clearly, so you can make informed decisions with confidence.
Considering Masseteric Botox?
If jaw tension, clenching or teeth grinding are affecting your comfort or sleep, masseteric Botox may be worth exploring.
We begin with a conversation, not a commitment. Our team will guide you through your options and answer your questions openly.
Frequently Asked Questions
Will masseteric Botox stop me clenching completely?
No. The goal is to reduce the strength of clenching and grinding, not eliminate jaw movement. Most patients still clench occasionally, but with far less force and discomfort.
Is masseteric Botox better than a night guard?
They work differently. A night guard protects teeth from damage, while masseteric Botox reduces the muscle force causing the problem. Many patients benefit most from using both together.
Can masseteric Botox make chewing feel weak?
Chewing may feel slightly different for a short period, but it should not feel weak or impaired. Treatment is carefully dosed to preserve normal function.
Does masseteric Botox help stress-related jaw tension?
Yes. While it does not treat stress itself, it can significantly reduce the physical jaw tension that builds up during stress, concentration, or anxiety.
Is masseteric Botox safe if I have dental crowns or veneers?
In most cases, yes. In fact, it can help protect restorations by reducing excessive bite forces. A dental assessment is essential to plan treatment safely.
What happens if I stop having the treatment?
Your jaw muscles will gradually return to their previous strength over several months. Symptoms may return, but there is no rebound damage from stopping.
Can masseteric Botox help ear pain or pressure?
It can, if the ear discomfort is linked to jaw muscle tension or TMJ strain. Many patients report reduced pressure or aching around the ears after treatment.
Is masseteric Botox painful?
Discomfort is minimal. Most patients describe the injections as quick pinches, and no anaesthetic is usually required.
testimonials
Posted on John Galeano07/10/2025Trustindex verifies that the original source of the review is Google. I visited Square Mile Dental for the first time and was attended by Luciana. She was very professional and did an excellent job, the cleaning only took one hour! I thought I might need two sessions, but it wasn’t necessary. I’m very happy with the results and will try to visit my dentist more regularly from now on.Posted on Volkan Ceylan01/07/2025Trustindex verifies that the original source of the review is Google. We came to London from Türkiye for a holiday, and unfortunately, my girlfriend had a sudden dental issue during our trip. We were honestly very stressed and upset about it. However, we are incredibly grateful to the entire team at Square Mile Dental Centre. They took such great care of her, and thanks to them, our holiday was saved from turning into a nightmare. We truly appreciate their kindness and professionalism!Posted on Clara Korsgren02/05/2025Trustindex verifies that the original source of the review is Google. Dr Amit has been excellent throughout my treatment at Square Mile Dental Centre! Would highly recommend :)Posted on G D23/04/2025Trustindex verifies that the original source of the review is Google. Great staff, very nice and competent. Always feel welcome.Posted on Nigel Thorpe17/04/2025Trustindex verifies that the original source of the review is Google. Excellent care and treatment from Monika, the hygienist. Could not be better. NigelPosted on Hannah R11/04/2025Trustindex verifies that the original source of the review is Google. Square Mile Dental is the best dental practice i've been to in London since i've moved here. I've tried a few out but haven't found a great one until now. Everyone i've seen here has been very professional and you get 5 star service every time. They're very thorough, make you feel comfortable, and do an excellent job!Posted on Amrit Sandhu13/02/2025Trustindex verifies that the original source of the review is Google. Came to Square Mile Dental for my Invisalign treatment and am so happy with my result! The team were nothing but professional and helpful all through my treatment. A huge thanks to Elaine, Shazna and Rosie for making my treatment seamless!!Posted on Richard23/01/2025Trustindex verifies that the original source of the review is Google. Highly recommend Square Mile. The treatment and care I received from Dr Patel, Agnieszka and team has been exceptional. The continuity of care they are able to provide, having so much expertise and experience all under one roof, really sets them apart. I felt fully informed and supported at every step, and I’m really happy with the results.