Botox for Bruxism Miami — Stop Teeth Grinding | Just Smile
305-930-7745 4017 SW 152nd Ave, Miami, FL 33185
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Botox for Bruxism in Miami

From $350 Per treatment · masseter

Grinding and clenching wear down your teeth, ache your jaw, and trigger headaches. A few quick injections relax the masseter muscle so it can't clench as hard, which protects your teeth and eases the tension.

Bilingual care · Dentist-administered · ★ 4.9 from 200+ Google reviews

Dentist administering Botox to the jaw at Just Smile Miami

The short answer

Botox for bruxism relaxes the masseter (the powerful muscle that clenches your jaw) so it can't squeeze as hard. The result: less grinding damage to your teeth, relief from jaw soreness and tension headaches, and often a slimmer jawline as a bonus. It's quick, dentist-administered, starts at $350, and lasts about 3–4 months. It works best paired with a night guard.

Relax the clench

How Botox Stops the Grind

Bruxism (grinding and clenching, often during sleep) is driven by the masseter, the thick muscle at the back of your jaw. A small, precise dose of Botox softens that muscle's strength without freezing it, so you can still chew and smile normally, but you can no longer clench with damaging force.

Less force means less wear on your teeth, fewer cracked fillings and crowns, and noticeably less jaw and head tension. And because we're a dental office, we tie it into protecting your whole bite.

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What it helps

  • Protects teeth from grinding damage
  • Eases jaw soreness and tightness
  • Reduces tension and morning headaches
  • Can relieve TMJ-related jaw strain
  • Often slims a bulky, square jawline

Do I grind or clench?

Signs of Bruxism

Many people grind in their sleep without realizing it. If several of these sound familiar, it's worth checking.

1

Sore or tired jaw

Your jaw aches or feels fatigued, especially in the morning.

2

Frequent tension headaches

Dull headaches around the temples that often start first thing in the day.

3

Flattened or worn teeth

Teeth that look short, flat, or chipped from years of grinding.

4

Cracked teeth or failing dental work

Fillings and crowns that keep cracking or coming loose under pressure.

5

A clicking or tight jaw

Jaw stiffness, clicking, or TMJ discomfort when you open and close.

6

A partner hears grinding

Someone tells you they hear you grinding your teeth at night.

How It Works

A quick, in-office treatment, usually under 15 minutes with no downtime.

1The masseter chewing muscle highlighted on the jaw

Target the masseter

We locate the masseter, the muscle doing the clenching, on each side of your jaw.

2Small injection points marked on the masseter muscle

A few quick injections

A small dose is placed into the muscle with a fine needle. It's fast and very tolerable.

3The masseter muscle relaxed and slimmer

The muscle relaxes

Over 1–2 weeks the masseter softens, giving you less clenching force, less pain, and often a slimmer jaw.

No downtime, so you walk straight back into your day. Results build over the first two weeks. Book a free consult →

Why it matters

What Grinding Does to Your Teeth

Left unchecked, clenching slowly destroys teeth. Relaxing the muscle protects them before that happens.

Teeth worn flat and chipped from grinding

Grinding, unchecked

Worn, flattened, chipped teeth, plus jaw pain, headaches, and cracked dental work.

Protected Healthy, full-height protected teeth

Force reduced

With the clench relaxed, your teeth keep their shape and your jaw finally gets a break.

No "call us for pricing"

What It Costs

Price depends on how strong your masseter muscles are (how many units they need). Here's the honest Miami range.

Estimated Miami range$350 – $450
Lasts ~3–4 monthsper treatment, then a quick top-up

Estimate based on typical Miami pricing for masseter Botox. Because it's usually considered cosmetic, insurance generally doesn't cover it. Your exact price is confirmed at your free consultation.

A welcome bonus

The Jawline Side Effect

Years of clenching can bulk up the masseter, giving the lower face a wide, square look. As the muscle relaxes and gradually shrinks with treatment, many patients notice their jawline soften into a slimmer, more tapered shape. It's the same effect behind so-called "jawline slimming" Botox.

For most of our patients the goal is protecting their teeth and easing pain. The contouring is just a bonus they're happy to get.

Best protection: both together

Botox reduces how hard you can clench; a custom night guard physically shields your teeth from any remaining contact. Used together, they give the most complete defense against grinding damage.

See night guards →

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Plans from $130/month with 0% interest options for qualified patients. Pre-qualify online in minutes, no impact to your credit score.

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Botox Questions, Answered

Botox for bruxism at Just Smile starts from $350 per treatment. The exact price depends on how many units your masseter muscles need (stronger, bulkier muscles take more), so most patients land between about $350 and $800. Because it's usually considered cosmetic, insurance typically doesn't cover it, but it's an affordable way to protect your teeth. You'll get an exact quote at your free consultation.
Botox doesn't stop the brain signal to clench, but it relaxes the masseter (the main chewing muscle) so it can't squeeze as hard. That dramatically reduces the destructive force on your teeth and the soreness in your jaw. Most patients feel real relief within a week or two and far less grinding damage over time.
In trained hands it's very safe. Because a dentist knows the muscles and anatomy of the jaw precisely, the injections are accurately placed. Temporary side effects can include mild bruising, slight tenderness, or a brief adjustment period in your bite or smile, which resolve as the effect wears off. We start conservatively and adjust at follow-up.
Yes, dentists are ideally suited to it. We treat the masseter and jaw muscles every day, understand the bite and the TMJ, and combine Botox with the rest of your dental care. That whole-mouth view makes a dental office one of the best places to have bruxism Botox done.
Results typically last about 3–4 months. As the effect gradually fades, a quick top-up keeps the muscle relaxed. Many patients settle into two or three treatments a year, and over time the muscle often needs a little less.
Often, yes, as a welcome side effect. When an over-worked masseter relaxes, it gradually shrinks a little, which can soften a square, bulky jawline into a slimmer, more tapered shape. The main goal is protecting your teeth, but many patients love the contouring bonus.
Usually yes, they work best together. Botox reduces how hard you can clench, while a custom night guard physically protects your teeth from any remaining contact. Pairing them gives the most complete protection against grinding damage.
Sí. Nuestro equipo es completamente bilingüe (inglés y español). Aplicamos Botox en el músculo masetero para reducir el rechinamiento y apretamiento de dientes, aliviar el dolor de mandíbula y suavizar una mandíbula marcada, administrado por un dentista.

Who you'll see

Your Miami Dentists

Bilingual specialists who do this every day, so you're in expert hands.

Dr. Wendy Barrionuevo, DMD

Dr. Wendy Barrionuevo, DMD

Cosmetic & General Dentistry

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Dr. Farah A. Díaz, DDS

Dr. Farah A. Díaz, DDS

Restorative & Implant Dentistry

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Give Your Jaw a Break

Book a free consultation. We'll check your bite, your wear, and whether Botox (on its own or with a night guard) is right for you.

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Free consultation · Bilingual team · Dentist-administered