Need an appointment? Call now for our first available appointments.

Night Guards / Occlusal Splints (Bruxism & TMD Treatment)

If you wake up with sore jaws, headaches, or worn teeth, you may be grinding or clenching in your sleep. Cornerstone Dental Arts offers custom night guards and occlusal splints designed to protect your teeth and reduce jaw strain caused by bruxism (grinding) and TMD (temporomandibular joint disorder). Our custom-fit appliances are comfortable, effective, and built to last.

Understanding Bruxism and TMD

Bruxism refers to chronic teeth grinding or clenching—often during sleep—that can lead to tooth wear, jaw pain, and even fractures over time. Temporomandibular disorders (TMD) involve dysfunction or inflammation of the jaw joints, which can cause pain, stiffness, or clicking when chewing or speaking.

Both conditions can be linked to stress, bite alignment, or nighttime muscle activity—and both respond well to custom-made oral appliances designed to protect and stabilize the jaw.


What Is a Night Guard or Occlusal Splint?

A night guard or occlusal splint is a custom dental appliance worn over the upper or lower teeth to prevent clenching and grinding forces from damaging your teeth or jaw joint.

These devices are fabricated using high-quality materials and digital impressions for a precise, comfortable fit. Unlike over-the-counter guards, professional night guards are tailored to your bite and offer superior protection without bulkiness or slipping.


Benefits of a Custom Night Guard

  • Protects against tooth wear and fractures

  • Reduces jaw pain and muscle tension

  • Prevents headaches and morning discomfort

  • Helps stabilize the bite and relieve TMJ pressure

  • Improves sleep comfort and quality

  • Long-lasting, custom fit for comfort and durability

Wearing a night guard regularly can help prevent long-term complications from bruxism and TMD—saving your teeth and restoring daily comfort.


Signs You May Need a Night Guard or Occlusal Splint

You may benefit from a custom guard if you experience:

  • Jaw soreness or tightness upon waking

  • Frequent morning headaches

  • Tooth sensitivity or flattening

  • Clicking or popping in the jaw joint

  • Pain when chewing or yawning

  • Chipped, cracked, or worn enamel

Our dentists can identify early signs of bruxism or TMD during routine exams and recommend a protective solution before significant damage occurs.


The Process for Getting a Custom Night Guard

  1. Consultation & Examination – We evaluate your bite, teeth, and jaw joint to identify grinding or TMD patterns.

  2. Digital Impressions – Using precise digital scans, we create a custom mold of your teeth.

  3. Fabrication – Your night guard or splint is custom-crafted at a dental lab using durable, medical-grade material.

  4. Fitting & Adjustment – Once ready, your dentist ensures a snug, comfortable fit and makes minor adjustments if needed.

Most patients adapt quickly to wearing their night guard and experience noticeable relief within days or weeks.


Caring for Your Night Guard

  • Rinse and brush your appliance daily using cool water and mild soap

  • Store it in a ventilated case when not in use

  • Avoid exposing it to heat, which can warp the material

  • Bring it to your dental checkups for inspection and professional cleaning

With proper care, a high-quality night guard can last several years.


FAQs About Night Guards and Occlusal Splints

Q: Are night guards uncomfortable to wear?
A: No. Custom-fit guards are designed to be lightweight and comfortable—you’ll likely forget you’re wearing it after a few nights.

Q: Can I use a store-bought mouthguard instead?
A: Over-the-counter options offer limited protection and can cause uneven pressure. Custom guards are much more effective and comfortable.

Q: Will a night guard stop jaw clicking?
A: It may help reduce strain on the TMJ and alleviate clicking or popping, especially if caused by clenching or misalignment.

Q: How long do night guards last?
A: With regular use and care, most last between 3–5 years. Heavy grinders may need replacement sooner.

Q: Can a night guard help with headaches?
A: Yes. Many patients experience fewer tension headaches once they begin using a properly fitted night guard.

Available At

Cornerstone Dental at Executive Park

Cornerstone Dental at Executive Park

8925 Executive Park Dr
Knoxville, TN 37923

(865) 693-8871

Cornerstone Dental Arts

Cornerstone Dental Arts

8912 Town and Country Circle
Knoxville, TN 37923

(865) 531-7117

Doctors Who Perform This Service

Dr. Allyson D. Murchison

Dr. Allyson D. Murchison

DDS (865) 693-8871
Dr. Ben A. Stroud

Dr. Ben A. Stroud

DDS (865) 531-2100
Dr. Jody F. Griffin

Dr. Jody F. Griffin

DDS (865) 531-7100
Dr. Joshua J. Kimrey

Dr. Joshua J. Kimrey

DDS (865) 531-0300
Dr. Michael R. Williams

Dr. Michael R. Williams

DMD (865) 531-3300

Ready to Schedule Your Night Guards / Occlusal Splints (Bruxism & TMD Treatment)?

Our team is ready to answer your questions and find a time that works for you. Book online or give us a call.

Scroll to Top