Night Guards vs. Injectables: How to Stop Teeth Grinding

Do you wake up with sore jaw muscles, headaches, or notice that your teeth seem worn or sensitive? You may be grinding or clenching your teeth — also known as bruxism. At Glow Dental in Freeport, Long Island, NY, we see this concern frequently. While it may seem harmless at first, chronic teeth grinding can lead to enamel wear, cracked teeth, and jaw pain, and TMJ disorders over time. The good news: there are effective, customized treatments available to protect your smile and relieve discomfort.

What Causes Teeth Grinding?
Bruxism can happen during the day or while you sleep – often without you realizing it. Common causes include:

  • Stress or anxiety 
  • Sleep disorders such as sleep apnea 
  • Bite misalignment 
  • Certain medications or caffeine intake 
  • Habits like chewing on pens or fingernails 

Because nighttime grinding occurs unconsciously, many people only discover it when a partner hears grinding sounds – or when a dentist notices wear patterns on the teeth.  

Why You Shouldn’t Ignore Teeth Grinding
Untreated bruxism can cause more than just discomfort. Over time, it may lead to:

  • Worn or flattened teeth 
  • Cracked or chipped enamel 
  • Tooth sensitivity 
  • Jaw tightness or soreness
  • Morning headaches or earaches 
  • TMJ (temporomandibular joint) disorders 

Early treatment at Glow Dental in Freeport, Long Island, NY can help prevent more extensive and costly dental problems later on.

Effective Teeth Grinding Treatments in Freeport, Long Island, NY: Night Guards vs. Injectables
Two of the most effective treatments for bruxism are custom night guards and neuromodulator injectables. Both can help protect your teeth and relieve tension, but they work in different ways.

Custom Night Guards
Night guards are one of the most common and reliable ways to protect teeth grinding damage. These custom-made appliances fit snugly over your teeth, acting as a protective barrier that absorbs pressure and prevents enamel wear.

Benefits of Night Guards:

  • Non-invasive, at-home treatment 
  • Protects teeth from wear and cracks
  • Reduce jaw tension and discomfort
  • Custom-fit for comfort and long-term use
  • Often covered by dental insurance

What to expect:
During your visit, we will take digital scans or impressions of your teeth to create a personalized guard. After a short adjustment period, most patients find them comfortable and easy to use. We will also schedule follow-ups to ensure the best fit.

Best for You If:

  • You have mild to moderate grinding 
  • You prefer a non-invasive, removable option  
  • You want protection primarily for your teeth

Injectables for Jaw Clenching and Bruxism

Injectables (neuromodulators) target the root cause of grinding — overactive jaw muscles. Small, quick injections relax the masseter muscle, reducing the intensity of clenching while maintaining natural movement.


Benefits of injectables:

  • Quick, in-office treatment (10–15 minutes) 
  • No appliances or nightly wear required 
  • Relieves jaw tension, stiffness, and headaches
  • Results last 3-6 months 


What to expect:
After a brief consultation and muscle assessment, your dentist will place small injections in the jaw area. You will notice gradual relief within a week and full results within two weeks. Many patients report less jaw tension, fewer headaches, and better sleep.

Injectables are ideal if:

  • You experience jaw stiffness or pain
  • Night guards have not provided enough relief
  • You want a low-maintenance solution 


Night Guards vs Injectables: Which Option Is Right for You?

Choosing between night guards and injectables depends on your symptoms and goals:

Night Guards vs Injectables

Night GuardsInjectables
Protect teeth from damageRelieve jaw and muscle tension
Non-invasive and removableQuick, no maintenance procedure
Often covered by insurance plansLong-lasting results (3 to 6 months)
Ideal for mild-moderate grindingIdeal for severe clenching or pain

In some cases, combining both treatments gives the best results — protecting your teeth while calming overactive muscles.

Stop Teeth Grinding with Glow Dental in Freeport, Long Island, NY

If you are dealing with jaw soreness, headaches, or teeth sensitivity, don’t wait until damage worsens. Our team at Glow Dental offers personalized teeth grinding treatments, including custom night guards and injectables, to help restore comfort and protect your smile.

Call Glow Dental today at (516)-345-3031 or email us at info@glowdentalny.com to schedule your consultation and take the first step toward a more relaxed jaw and healthier smile.