
Do you ever wake up with a sore jaw, tight facial muscles, or even a dull headache? These are often signs of teeth grinding. Also known as bruxism . While it might seem harmless, grinding your teeth night after night can wear down your enamel. It also affects your bite and can even trigger your TMJ pain. The good news? Dentists recommend using a mouth guard, a simple but effective solution to protect your teeth while you sleep.
In this blog, we’ll walk you through what mouth guards are. And we will discuss the different types available, why dentists recommend them, and how Smilepath makes it easier to protect your smile.
What Are Mouth Guards?
A mouth guard (also called a dental night guard or occlusal guard) is a device that fits over your teeth to act as a protective barrier. It cushions your bite. It also prevents the upper and lower teeth from grinding against each other.
While most people think of them as sports gear, mouth guards are also widely used at night to prevent the harmful effects of bruxism.
Types of Mouth Guards

Sports Mouth Guards
If you play contact sports or even enjoy activities like basketball, hockey, or martial arts, a sports mouth guard is a must-have. Its main job is to absorb impact and prevent injuries like chipped teeth, cut lips, or jaw damage. Not all sports guards are the same, though. Here are the most common types:
- Stock Mouth Guards: These are the ones you’ll often find in sporting goods stores. They come ready-made in standard sizes, which makes them affordable and easy to grab in a pinch. The downside? They tend to feel bulky, don’t fit snugly, and can make talking or breathing harder.
- Boil-and-Bite Mouth Guards: A step up from stock guards, these are softened in hot water and then gently bitten into so they mold around your teeth. This gives you a more customized fit at home without spending too much.
- Custom-Fit Sports Guards: If you want the highest level of protection and comfort, dentists recommend custom-fit guards. These are made using an impression of your teeth, so they stay in place, feel natural, and give the best protection against sports-related injuries.

Night Mouth Guards for Teeth Grinding
If you wake up with sore jaws, headaches, or sensitive teeth, chances are you might be grinding or clenching your teeth in your sleep. A night mouth guard for teeth grinding is designed to act as a protective barrier, reducing the pressure on your teeth and jaw. Here are the most common types and how they work:
- Custom-Fit Night Guards – These are made specifically for your bite, often considered the best mouth guard for teeth grinding because they provide the highest level of comfort and protection. Since they’re tailored by dental labs, they feel natural and are ideal for long-term use.
- Soft Night Guards – These are cushioned and gentle, best for people with mild teeth grinding or occasional clenching. They’re comfortable to wear but may wear down faster if you grind heavily.
- Hard or Hybrid Night Guards – Built for durability, these guards are recommended for severe grinders or those with TMJ problems. Hybrid versions combine a hard outer layer with a soft inner lining, balancing strength with comfort.
- Boil-and-Bite Night Guards – A convenient and affordable over-the-counter option. You simply soften the guard in hot water, bite down, and it molds to your teeth for a fairly snug fit. It’s not as precise as a custom guard, but it works well for many people.
Why Do Dentists Recommend Mouth Guards for Teeth Grinding?
Dentists recommend mouth guards because they:
- Protect Enamel : Stop grinding from wearing down the protective outer layer of your teeth.
- Relieve Jaw Pressure: Reduce strain on jaw muscles and joints, helping with TMJ pain.
- Prevent Headaches: By reducing clenching pressure, they lower the risk of morning headaches.
- Save Your Money: Avoid costly dental repairs like crowns, fillings, or veneers made necessary by severe grinding.
Simply put, wearing a TMJ mouth guard or a night guard for bruxism can be the difference between long-term damage and lasting protection.
What Issues Can a Mouth Guard Fix?
Mouth guards don’t just prevent tooth wear. They can also help with:
- Jaw pain and tension
- Popping or clicking sounds linked to TMJ
- Better sleep quality by easing muscle stress
- Improved smile appearance (since your teeth aren’t chipping or flattening)

Smilepath Night Mouth Guards
Grinding or clenching your teeth at night might not seem like a big deal at first. But over time, it can cause jaw pain. It can also lead to worn enamel, headaches, and even lead to TMJ problems. That’s where Smilepath Night Mouth Guards come in. Designed with both comfort and protection in mind. They can create a barrier between your teeth. This can help you sleep peacefully while keeping your smile safe.
What makes Smilepath different is the balance of quality and convenience. Instead of multiple dentist visits and sky-high bills. With this, you can simply take your impressions at home and receive a custom-fit guard delivered to your door. The result is a dentist-grade solution that feels natural, fits securely, and lasts longer than store-bought alternatives.
Why Custom Fit Matters
When it comes to mouth guards, a custom fit really does make all the difference. A device shaped perfectly to your teeth and jaw means:
- Maximum comfort, so you’ll actually wear it every night.
- Better jaw positioning helps improve airflow and reduce snoring.
- Lower risk of side effects like jaw pain, gum irritation, or unwanted tooth movement.
With Smilepath, you’re not just getting another mouth guard that ends up forgotten in a drawer—you’re getting one that feels right and becomes part of your nightly routine.
Ready to Finally Stop Teeth Grinding?
Teeth grinding might feel like a small habit. But over time, it can wear down your enamel, strain your jaw, and it can even lead to TMJ issues. That’s why dentists often recommend a dental night guard for teeth grinding, whether you go for a simple boil-and-bite option you can use right away or a custom-fit TMJ mouth guard designed for maximum comfort and long-term protection.
At Smilepath, we make it simple to get the right guard for your needs, whether it’s for nighttime teeth grinding or extra protection during sports. If you’re waking up with jaw pain, noticing sensitive teeth, or just want peace of mind, investing in a dentist-approved solution could be the best step you take toward a healthier, more confident smile.
FAQs
A custom-fit night guard made specifically for your bite is the best option, as it offers maximum comfort and protection.
Dentists usually recommend a dental night guard for teeth grinding, especially a custom-made one for severe bruxism or TMJ.
Yes, many pharmacies, including Chemist Warehouse, stock boil-and-bite mouth guards and basic options for grinding.
A night guard for bruxism, such as a custom-fit night guard or a hybrid TMJ mouth guard, is specifically designed to prevent grinding at night.
Citations:
Professional, C. C. M. (2025j, August 18). Mouth guard. Cleveland Clinic. https://my.clevelandclinic.org/health/treatments/10910-mouthguards
Silverman. (2022, November 24). Working and usage of snoring mouth guards. Peace of Mind Dental. https://www.pomdental.com/working-and-usage-of-snoring-mouth-guards/