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How Do Night Guards Protect Your Teeth While You Sleep?

Night guard with white case.

You might wake up with a sore jaw or notice your teeth look worn down along the edges. These signs often point to nighttime teeth grinding or clenching, habits that can damage your teeth while you sleep without you even knowing it.

Mouth guards protect your teeth during sleep by creating a cushioned barrier that absorbs grinding forces and prevents direct tooth-to-tooth contact. This simple device can save your enamel from years of wear and help you wake up without jaw pain. Sunshine Dental provides custom night guards to help protect your teeth from grinding damage during sleep.

What Happens to Your Teeth During Sleep

Your teeth face serious pressure when you grind them together at night. The force from grinding can equal up to six times your normal chewing pressure, which slowly wears away your tooth enamel over time. Bruxism affects many people who clench or grind their teeth unconsciously during sleep.

Jaw clenching puts strain on the muscles and joints around your mouth. You might clench so hard that your jaw muscles stay tense all night, leaving you with headaches and facial pain in the morning.

These nighttime habits damage your tooth surfaces in ways you can’t repair naturally. Your enamel doesn’t grow back once it’s worn away, so protecting it becomes important for keeping your teeth healthy long-term. Regular dental checkups help detect early signs of grinding damage.

How Night Guards Create a Protective Barrier

Physical Protection From Grinding

A night guard acts like a shock absorber between your upper and lower teeth. When you grind your teeth, the guard takes the impact instead of your enamel, preventing chips and cracks from forming.

The guard material absorbs the grinding forces that would normally damage your teeth. This cushioning effect spreads the pressure across a wider area, reducing the concentrated force on individual teeth. Teeth grinding can cause significant damage when left untreated.

Jaw Muscle Relief

Wearing a night guard can naturally reduce how intensely you clench your jaw muscles. The guard creates a slight separation that makes it harder for your muscles to generate the same grinding force.

The guard also helps position your jaw in a more relaxed alignment during sleep. This positioning reduces muscle tension and can lead to more comfortable mornings without jaw stiffness. TMJ disorders can develop from chronic teeth grinding and clenching.

Types of Mouth Guards for Sleep

Custom-fitted guards from your dentist offer the most comfortable and effective protection. These guards are made from impressions of your teeth, so they fit precisely and stay in place throughout the night.

Boil-and-bite options from stores provide a middle-ground solution. You soften these guards in hot water and bite down to create a semi-custom fit, though they’re not as precise as professional guards. Professional dental care often provides better long-term results than over-the-counter solutions, especially in advanced cases.

Pre-formed guards offer basic protection at a lower cost. These one-size-fits-most options can feel bulky and might not stay in place as well, but they’re better than no protection at all.

Hands cleaning a night guard with a brush.

Signs You Might Need a Night Guard

Morning jaw pain or headaches often signal that you’re grinding or clenching during sleep. The pain typically starts around your temples or jaw joints and can last for hours after you wake up.

You might notice worn tooth edges or flattened surfaces on your back teeth. Your dentist can spot this grinding damage during regular checkups, even when the wear isn’t obvious to you yet. Professional dental exams help detect problems before they become serious.

Your partner might hear grinding sounds coming from your side of the bed during the night. These sounds can be quite loud and disruptive, indicating significant grinding activity. TMJ problems can worsen without proper treatment.

Getting the Right Fit From Your Dentist

Professional Assessment Process

A dental exam can reveal grinding damage that you might not notice on your own. The dentist looks for specific wear patterns, muscle tenderness, and signs of stress on your teeth and jaw joints.

Custom impressions help your night guard fit properly and comfortably. The dentist takes detailed impressions of your teeth to create a guard that matches your bite exactly and won’t shift during sleep. 

Long-term Oral Health Benefits

Protecting your teeth now prevents costly dental repairs later in life. Replacing worn enamel or fixing cracked teeth costs much more than investing in a quality night guard today.

A properly fitted guard helps maintain healthy bite alignment over time. This protection preserves the natural relationship between your teeth and can help prevent jaw joint problems from developing. Dental crowns may be needed if grinding damage becomes severe.

Night guards also protect existing dental work like fillings, crowns, and bridges from grinding damage. Since these restorations can be expensive to replace, a night guard helps preserve your dental investments.

Schedule a Night Guard Consultation at Sunshine Dental

If you’re experiencing signs of nighttime grinding or want to learn more about protecting your teeth during sleep, our friendly team at Sunshine Dental can help assess your needs and discuss night guard options. 

Contact us today to schedule a consultation and take the first step toward better sleep and healthier teeth.

Our Convenient Sunridge Mall Location

We’re right next to Old Navy and the West Sunridge Mall Entrance in NE Calgary. 

Our Address

  • #117 2525 36 Street
  • NE Calgary, AB T1Y 5T4

Contact Information

Hours of Operation

Monday:
8:00 AM 8:00 PM
Tuesday:
8:00 AM 8:00 PM
Wednesday:
8:00 AM 8:00 PM
Thursday:
8:00 AM 8:00 PM
Friday:
8:00 AM 3:30 PM
Saturday:
9:00 AM 3:00 PM
Sunday:
Closed
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