You may wake up with a sore jaw, a dull headache, or sensitive teeth and not know why. These are common signs of nighttime teeth grinding, also known as bruxism. It’s a habit you might not be aware of, but it can affect your oral health over time.
A night guard is a simple yet effective tool that can make a significant difference. A custom-fit night guard can protect your teeth from damage, ease jaw pain, support better sleep, and serve as a smart investment in your long-term oral health. It acts as a protective barrier while you rest.

Spot the Signs of Nighttime Teeth Grinding
Since teeth grinding, also known as bruxism, often happens while you sleep, it can be hard to notice on your own. Your body, however, often provides clues. If you experience any of the following, it could be related to teeth grinding:
- Worn-down, flat, or chipped teeth
- Increased tooth sensitivity to hot or cold
- Soreness in your jaw, neck, or face
- A dull headache that starts near your temples
- Tired or tight jaw muscles, especially in the morning
- Disrupted sleep for you or your partner from the grinding sounds
Noticing one or more of these signs is a good reason to discuss your concerns with a dental professional. They can help you understand what might be happening and explore solutions with you.
Protect Your Teeth and Dental Work
Think of a night guard as a protective cushion between your upper and lower teeth. It absorbs the intense pressure from clenching and grinding. This helps shield your smile from long-term harm.
Shield Your Enamel From Wear
The constant friction from grinding wears away your tooth enamel, the hard, outer layer that protects your teeth. Over time, this can expose the more sensitive layers underneath. A night guard creates a barrier that helps preserve this important surface.
This protection helps reduce the risk of temperature sensitivity. It also keeps your teeth strong. Preserving your enamel is a key part of maintaining your oral health for years to come.
Avoid Costly Chips and Cracks
The force generated by grinding can be strong enough to chip, crack, or even fracture your teeth. This kind of damage can weaken the tooth’s structure. It may also require more complex dental work to fix.
A professionally fitted night guard helps distribute that pressure more evenly across your jaw. This reduces the stress on any single tooth. It’s a proactive step to protect your teeth from damage.
Safeguard Your Dental Restorations
If you have existing restorations like crowns, veneers, or fillings, a night guard is an excellent way to protect them. These restorations are durable, but they are not immune to the forces of bruxism. Grinding can cause them to wear down or break.
Using a night guard helps shield your dental work from the same pressures that damage natural teeth. It helps you protect the investment you’ve already made in your smile and can help extend the life of your restorations.

Ease Jaw Pain and Improve Sleep
The strain from bruxism extends beyond just your teeth. It puts a lot of stress on the muscles and joints in your jaw and face. This can lead to daily discomfort and disrupted rest.
Relieve TMJ Discomfort
A night guard can help your jaw rest in a more relaxed and natural position. This can relieve tension on the temporomandibular joint (TMJ), which connects your jaw to your skull.
By easing this pressure, a guard can help reduce the symptoms associated with TMJ disorders. These include jaw pain, clicking sounds, and difficulty opening your mouth. Many people find significant relief from this simple change.
Wake Up with Fewer Headaches
Many people who grind their teeth report waking up with persistent tension headaches. This pain often begins in the temples and is caused by the constant muscle strain that occurs throughout the night. It can be a frustrating way to start your day.
By reducing the clenching and grinding, a night guard can help your facial muscles relax. This can lead to fewer tension headaches. You may find yourself waking up feeling more refreshed and comfortable.
Support a More Restful Sleep
Teeth grinding can interrupt your sleep without you even realizing it. The muscle activity can prevent you from getting deep, restorative rest and may be related to other conditions like sleep apnea. It can also be disruptive to a sleeping partner.
A custom-fit guard is designed to be comfortable and stay securely in place all night. This stability helps calm your jaw muscles, which can lead to a smoother and less-disrupted sleep cycle for everyone.
Choose the Right Night Guard for You
Not all night guards offer the same level of protection or comfort. The type you choose makes a difference in its effectiveness and how likely you are to wear it consistently.
Custom-Fit vs. Over-The-Counter Options
Over-the-counter options are widely available, but they often fit poorly and can feel bulky. Because they are not designed for your specific mouth, they may not provide even protection and can sometimes make jaw pain worse.
A custom night guard from a dentist is made from a precise mould of your teeth. This process creates a guard that fits snugly and comfortably, offering durable protection tailored precisely to your bite.
A great fit means you’re more likely to wear it every night. Speaking with your dentist can help you understand the benefits and decide if it’s the right choice for you.
Complementary Ways to Manage Grinding
A night guard is very effective at protecting your teeth from damage. However, other habits can help address some of the underlying causes of grinding, as stress is often a significant factor.
Simple Stress-Relief Habits
Finding ways to manage stress, especially before bed, can be very helpful. Simple relaxation techniques can help calm your mind and body, which may reduce the intensity of nighttime grinding.
Consider reading a book, taking a warm bath, or practicing deep breathing exercises to unwind. Creating a calm and quiet bedtime routine can signal to your body that it’s time to rest. This can help ease the tension you carry in your jaw.
Jaw Stretches and Exercises
Gentle jaw exercises throughout the day can also help. These movements can relax your jaw muscles and relieve built-up tension. They are simple to do and take only a few moments.
Try opening your mouth wide as if yawning, then closing it slowly. You can also gently massage the muscles around your jaw with your fingertips. These small actions can contribute to greater comfort.
A night guard is a straightforward and effective way to protect your teeth from the effects of grinding. It can also help ease related pain and improve your quality of sleep. It’s a small tool that provides significant protection for your oral health.
Your Teeth Grinding Solution
If you experience jaw pain, headaches, or tooth wear, discussing your symptoms can help you find a solution that works for you. The team at de Man & Höediono Dentistry is here to listen to your concerns. We can help you explore your options and determine the best path forward for your dental health. Request an appointment today to learn more.