How a Custom Night Guard Is Made (Behind the Scenes)

Go behind the scenes at Sentinel Mouthguards to see how a custom night guard is made—from your dental impression or digital scan through 3D modeling, thermoforming, trimming, polishing, quality inspection, and shipping.

Why Are Night Guards So Expensive? A Dentist Explains the Cost of Custom Night Guards

Sentinel Mouthguards vs. Cheeky: Which Custom Night Guard Is Better? (2026 Comparison)

Trying to decide between Sentinel Mouthguards and Cheeky? This in-depth comparison examines custom fit, materials, pricing, warranties, product selection, manufacturing, and ordering options to help you choose the custom night guard that's right for you.

Sentinel Mouthguards vs. Remi: Which Custom Night Guard Is Right for You?

Trying to decide between Sentinel Mouthguards and Remi? This side-by-side comparison breaks down the differences in customization, materials, customer support, digital scans, and overall value to help you choose the custom night guard that best fits your needs and budget.

Morning Headaches and Teeth Grinding: Is Bruxism the Cause?

Many people assume their morning headaches are caused by stress, dehydration, or poor sleep. However, nighttime teeth grinding may be the hidden culprit. Here's how bruxism can lead to headaches and what you can do to protect your smile.

Can a Night Guard Move Teeth? What You Need to Know

A properly made night guard should protect your teeth—not move them. However, some people notice temporary bite changes or shifting sensations after wearing a night guard. Here's what causes it and when you should be concerned.

Why Does My Night Guard Smell Bad? Causes, Solutions, and Prevention Tips

If your night guard has developed an unpleasant odor, bacteria, plaque buildup, trapped moisture, or a dirty storage case may be to blame. In this guide, we'll explain why night guards smell, how to remove odors safely, and the best ways to keep your appliance fresh, clean, and comfortable to wear.

Why Does My Night Guard Have Marks on It? (Indentations vs. Calcium Buildup Explained)

Have you noticed grooves, dents, or white spots on your night guard and wondered if something is wrong? In most cases, these marks are either normal wear from nighttime grinding and clenching or calcium buildup from saliva. In this article, we'll explain how to tell the difference between indentations and mineral deposits, what each means for your night guard, and when it may be time to clean or replace your appliance.

When Should You Replace Your Night Guard? 7 Signs It's Time for a New One

How often should you replace a night guard? Discover the warning signs, expected lifespan of different materials, and when it's time for a new custom night guard.