Botox for TMJ
Jaw pain, clicking, tension headaches, teeth grinding: when the muscles that move your jaw are overactive, they make themselves known. Botox injected directly into the masseter and temporalis muscles lets them relax, easing TMJ pain without surgery. The appointment takes 10 to 15 minutes and relief lasts three to six months.
How Botox calmsan overworked jaw
Temporomandibular joint disorders have many roots: a jaw injury, arthritis, stress, a misaligned bite, or bruxism, the grinding and clenching many people do in their sleep. The symptoms are just as varied, from pain in the jaw, face, neck, and shoulders to clicking or popping, difficulty chewing or opening the mouth, headaches, and a jaw that stiffens or locks.
Botox treats the muscular side of the problem at its source. Injected into the overactive masseter and temporalis muscles, it blocks the release of acetylcholine, the chemical messenger that tells them to contract. The muscles relax, and with them the pain, the tension, and the grinding force ease.
The visit itself is brief. After your consultation the treatment areas are marked and the injections placed, about 10 to 15 minutes in all, with nothing more than a quick pinch. Improvement begins within a few days, full results arrive in one to two weeks, and repeat treatments keep the relief going. Treating the masseter carries a bonus: as the enlarged muscle softens over the following weeks, the lower face often looks slimmer and more balanced.
Who is Botox for TMJ for?
Botox is for people whose jaw muscles will not stand down, and who want relief without surgery.
Side effects are typically mild and temporary, such as redness, swelling, or bruising at the injection sites. Botox also works alongside your existing care: physical therapy, mouthguards, and stress management can all continue.
Chronic jaw pain or tension headaches
Ongoing pain or clenching from a TMJ disorder that colors your day.
You grind your teeth
Botox is highly effective for bruxism, especially the grinding that happens during sleep.
Other options have fallen short
Physical therapy, mouthguards, or anti-inflammatories have not given lasting relief, or you want to avoid surgery.
You would welcome a slimmer jawline
Treating an enlarged masseter softens a widened lower face, a benefit many patients seek in its own right.
Where the injectionsgo
TMJ treatment targets the two muscles that power jaw movement. Your provider customizes the injection sites and doses to your symptoms; masseter treatment averages 20 to 30 units per side.
Select an area on the figure to see what treatment does there.
How Botox relieves TMJ
Botox is a neurotoxin that temporarily relaxes muscles by blocking the release of acetylcholine, the chemical messenger responsible for muscle contractions. Most people know it for wrinkles, but the same mechanism has medical uses, and TMJ is one of them.
For TMJ, Botox is injected directly into the muscles responsible for jaw movement, specifically the masseter and the temporalis. Those are the muscles that become overactive in a TMJ disorder. Relaxing them eases the jaw pain, muscle tension, headaches and teeth grinding that come with it.
Effective pain relief. Botox targets the muscles involved in jaw clenching and grinding, reducing the contractions and tension behind chronic jaw pain and headaches.
No surgery. There are no incisions and minimal downtime. Most patients feel only minor discomfort during the procedure and return to normal activities immediately afterwards.
Quick and convenient. The injections take only a few minutes to administer, and no recovery time is required.
Long-lasting. Results generally hold for three to six months. Regular treatment provides ongoing relief and prevents symptoms returning.
Minimal side effects. The most common are mild and temporary: redness or swelling at the injection site.
What to expect during the procedure
The whole appointment takes around 10 to 15 minutes.
The first step is a consultation with one of our providers. We assess your TMJ symptoms, discuss your medical history, and determine whether Botox is a suitable treatment for you.
After marking the treatment areas on your face, Botox is injected into the masseter and, where appropriate, the temporalis muscles. Most patients experience only a brief moment of discomfort, and the process is generally well tolerated.
There is no downtime. We recommend avoiding strenuous activity, and not massaging the treated areas, for 24 hours. Slight redness or swelling at the injection sites usually resolves quickly.
You can expect improvements within a few days, with full results typically at one to two weeks. The Botox wears off gradually, and muscle tension and pain may return, at which point you can schedule another treatment.
Botox can be combined with other TMJ treatments such as physical therapy, a mouthguard, or stress management techniques. Your provider will discuss a personalized plan based on your needs.
See it at our office
Watch an explanation of masseter Botox for a widened jawline and bruxism, and hear a TMJ patient describe the treatment in her own words.
If your jaw has questions of its own, a consultation covers everything you see here, for your case.
Whatto expect.
Book a consultationBotox is dosed in units, and TMJ treatment is customized to your symptoms, so cost is quoted at your consultation. Masseter treatment averages 20 to 30 units per side.
A brief visit: consultation, treatment areas marked, injections placed. Most patients describe a slight pinching sensation, well tolerated.
Return to your day right away. Avoid strenuous activity and massaging the treated area for 24 hours.
Improvement begins within a few days and full results arrive in one to two weeks. Relief lasts three to six months, with repeat treatments to maintain it. Jaw-slimming changes show at four to six weeks.
Frequently asked questions
How does Botox help with TMJ?
It is injected directly into the overactive masseter and temporalis muscles responsible for jaw movement, blocking the acetylcholine signals that keep them contracting. As the muscles relax, jaw pain, tension, headaches, and grinding ease.
Is Botox for TMJ safe?
Yes. Botox is FDA-approved and has a strong safety record when administered by qualified professionals. Side effects are typically mild and temporary, such as redness, swelling, or bruising at the injection sites.
Can it help with teeth grinding and clenching?
Yes. Botox is highly effective for bruxism. By reducing the force the jaw muscles can generate, it eases grinding and clenching, including during sleep.
How quickly will I see results?
Most patients notice improvement within a few days, with full results in one to two weeks.
How long do results last?
Typically three to six months. Regular repeat treatments maintain the relief.
Is the result permanent?
No. Botox wears off gradually as the muscle regains activity, which is why ongoing treatments are recommended for lasting relief.
Does the treatment hurt?
Most patients feel only a slight pinching sensation. The appointment is brief and well tolerated.
How many injections will I need?
It depends on the severity of your symptoms. The masseter and temporalis are the typical targets, and masseter dosing averages 20 to 30 units per side. Your provider customizes the sites and doses to you.
Will it slim my jawline too?
Often, yes. When an enlarged masseter relaxes, it gradually softens, and the lower face looks slimmer and more balanced. The change becomes visible at four to six weeks and peaks around six to eight weeks.
Can I combine Botox with other TMJ treatments?
Yes. Botox works well alongside physical therapy, mouthguards, and stress management.
How long does the procedure take?
About 10 to 15 minutes, including marking the treatment areas.
Ask about injectables.
Tell us what you would like to soften or restore. We will come back with which product fits, how long it lasts, and what to expect at your first visit.
Your details go straight to our Montgomery Road front desk and are never shared. A team member replies during office hours, usually the same day.
Ready when you are.
Book a consultation at our Montgomery Road office, or call and we will help you decide where to start.
Medically reviewed by Shalini Gupta, MD, Harvard-trained dermatologist and founder of The Dermatology, Laser & Vein Center. Last reviewed September 2026. This page is for education and is not a substitute for a personalized medical consultation.