The Jaw-Dropping Truth: Can TMD Be Ruining Your Sleep?

August 26, 2025

Patient with TMD issues unable to sleep

Are you tossing, turning, and waking up exhausted despite going to bed on time? The problem might not be your mattress—it could be your jaw! Temporomandibular joint disorder, or TMD, doesn’t just cause jaw pain. If left untreated, it can also lead to serious sleep conditions that rob you of rest. Keep reading to learn more about what TMD is, how it connects to sleep issues, and what you can do about it.

What Is TMD?

Your temporomandibular joint is one of the most complex hinges in your body. TMD happens when the joint and surrounding muscles don’t function properly. Once it sets in, you may notice clicking and popping when you open your mouth, jaw pain, stiffness, difficulty chewing, or even headaches.

Many people also grind or clench their teeth, especially at night. This constant strain can overwork your jaw and may keep you from getting restorative sleep.

The link Between TMD and Sleep Issues

So, how does a jaw issue affect your sleep? There are two main connections:

  • Bruxism (Teeth Grinding): Constant grinding can trigger micro-awakenings throughout the night, preventing deep, restful sleep. You may not remember them, but, unfortunately, your body will.
  • Sleep Apnea: Studies show that TMD and sleep apnea often go hand-in-hand. In fact, a 2023 study published in Nature and Science of Sleep found that obstructive sleep apnea can influence TMD. This suggests that patients with sleep-disordered breathing may be more likely to develop jaw-related pain and dysfunction.

Over time, these disruptions can cause fatigue, mood swings, and even raise your risk of cardiovascular issues like heart disease.

Warning Signs to Watch For

You may have an untreated TMD-related sleep issue if you:

  • Wake up with headaches or jaw soreness
  • Notice flat or worn teeth
  • Snore loudly or gasp for air during sleep
  • Feel unrested even after 7 to 8 hours in bed

If these sound familiar, it’s time to talk to your dentist!

What You Can Do

The good news? Relief is possible. Many dentists treat TMD with custom oral appliances that reposition your jaw, ease strain, and improve airflow while you sleep. Stress management, jaw exercises, and physical therapy may also help.

If you feel tired constantly, or experience any of the other symptoms above, don’t ignore them! Addressing TMD early can prevent bigger problems down the road and help you finally enjoy the restorative rest you deserve.

About the Author

Dr. Tristan J. Parry is a dedicated dentist who focuses on the close connection between oral health and sleep. After earning his dental degree from The Ohio State University, he went on to complete advanced training in periodontics, pediatrics, and TMJ care. As a Master in the Academy of General Dentistry and a graduate of the Kois Center, Dr. Parry brings exceptional expertise to every visit. Call (336) 644-2770 to schedule a TMD consultation with TMJ Solutions at Magnolia Shores, or visit our website to explore other services.