June 09, 2025
Simple device, powerful protection—here’s what happens while you sleep.
We talk a lot about the benefits of wearing a clear night guard, but have you ever wondered how it really works? It’s more than just a piece of plastic. Night guards use basic principles of protection, alignment, and cushioning to stop damage before it starts.
Whether you're new to the idea or just want to better understand your options, this guide breaks down the science behind night guards and how they protect your smile every night.
Teeth grinding (bruxism) puts up to 250 pounds of pressure on your teeth in a single night. That pressure, when concentrated, can cause small cracks, enamel erosion, and eventual tooth loss.
Clear night guards work by evenly distributing that force across the guard’s surface, which acts like a shock absorber for your bite. That way, your teeth stay intact—no chipping, cracking, or unnecessary wear.
A custom-fit night guard physically separates your upper and lower teeth, preventing them from grinding against each other. Think of it as a tiny helmet for your teeth—soft enough to protect, but strong enough to withstand pressure.
This barrier also reduces friction and stops the enamel-on-enamel damage that happens during grinding or clenching.
Bruxism often stems from stress or an overactive nervous system. Wearing a night guard can reduce tension in the jaw muscles, which may promote more restful sleep.
Some users report waking up feeling more relaxed, with less jaw pain and fewer headaches—especially when using a custom-made guard that doesn’t shift or feel bulky.
Unlike over-the-counter boil-and-bite guards, a custom clear night guard is made specifically for the shape of your teeth. This allows for a more secure, comfortable fit that stays in place and offers better protection.
With NewSmile, your custom night guard is made using a professional-grade lab process. You take your impressions at home using their easy kit, send them in, and receive a clear night guard that's tailored to your exact bite.
🛒 Ready to protect your smile? Shop your night guard here →
Understanding how a clear night guard works makes one thing clear—it’s not just a piece of plastic; it’s a tool designed to save your teeth, improve your sleep, and prevent long-term dental expenses.
And with NewSmile’s at-home process and affordable pricing, taking care of your smile has never been easier.
🌙 Don’t wait for cracks or pain to take action. Learn more at newsmilelife.com and get started today.
Customer Care (toll free):
Sales: 1 (830) 460-6086
Support: 1 (888) 231-7725
Monday-Friday: 9:30am - 4:30pm
Saturday & Sunday: Closed
Closed on statutory holidays