
Table of Contents
- What Is Bruxism, and Why Should You Care?
- Understanding Daytime Teeth Grinding
- Night Grinding: The Hidden Damage
- Night Guard vs Day Guard: What’s the Real Difference?
- Which One Should You Choose?
- Finding the Best Night Guard for Bruxism
- Teeth Protection While Sleeping Matters
- Night Guard vs Day Guard: All You Need to Know
- FAQs
You don’t hear it. You don’t see it. But your teeth are fighting a silent battle, one that’s wearing them down day by day. Whether it’s the tension of back-to-back Zoom meetings or the stress your brain offloads while you sleep, your jaw doesn’t rest. You might catch yourself clenching while being busy or wake up with a jaw that feels like it’s run a marathon. This quiet damage is often caused by bruxism, and it's more common than you think.
Not all teeth grinding happens at night. So, how do you know whether you need a sleep mouth guard (night guard) or a day guard, maybe both?
In this blog, we will break down the difference, explore nighttime and daytime teeth grinding, and help you find the best night guard for bruxism before your smile pays the price.
What Is Bruxism, and Why Should You Care?
Bruxism, also known as teeth grinding, involves the repeated and unconscious clenching, grinding, or gnashing of teeth during sleep. Many people are not aware of it until noticeable damage or discomfort appears. If left unchecked, this condition can eventually lead to:
- Worn-down or chipped teeth
- Tension headaches
- Jaw disorders (like TMJ)
- Interrupted sleep
- Facial pain and muscle tightness
The two types of awake bruxism (during the day) and sleep bruxism (at night) require different approaches to protection. That’s why Smilepath offers tailored options, whether you're grinding during stressful office hours or in your sleep.
Understanding Daytime Teeth Grinding
Daytime teeth grinding often happens without warning. You may catch yourself clenching during high-pressure tasks, while commuting, or even when you’re deep in concentration. Over time, this seemingly harmless habit can lead to tooth sensitivity, jaw fatigue, and facial discomfort.
A day guard for clenching is designed to be light, low-profile, and discreet, so you can protect your teeth without interrupting your day. It also serves as a gentle reminder to relax your jaw muscles.
Night Grinding: The Hidden Damage

Unlike daytime grinding, sleep bruxism is harder to control because it happens unconsciously. If you wake up with a sore jaw, dull headaches, or notice tooth wear, you’re likely grinding at night.
This is where a night guard, also known as a sleep mouth guard, is essential. Smilepath’s night guards are crafted to be thicker and more durable, absorbing grinding pressure and preventing long-term damage to your enamel.
Plus, wearing a mouth guard for sleeping can significantly improve your sleep quality by relieving jaw tension and reducing noise that might be disturbing your partner.
Night Guard vs Day Guard: What’s the Real Difference?
Let’s break down the difference between night guard and day guard to help you choose the right fit:
Feature | Night Guard | Day Guard |
---|---|---|
Wear Time | During sleep | While awake |
Thickness | Thicker and more durable | Slimmer and lighter |
Use Case | Protects from unconscious grinding | Helps prevent conscious clenching |
Comfort Level | Designed for minimal movement | Designed for speaking and working |
Visibility | Hidden while in bed | Clear and discreet for public use |
Which One Should You Choose?
Choosing between a night guard and a day guard depends on your habits and lifestyle.
- If your jaw hurts in the morning or your partner hears grinding sounds at night, you likely need a sleep mouth guard.
- If you find yourself clenching during tense meetings or while focusing, a day guard for clenching is a better choice.
- Some people benefit from using both, especially if their bruxism affects them around the clock.
Smilepath offers customized guard options tailored for both day and night use, so you never have to compromise on comfort or protection.
Finding the Best Night Guard for Bruxism

When choosing the best night guard for bruxism, you have several options:
Custom-Fitted Guards like Smilepath
Our custom guards are crafted based on your teeth impressions, ensuring a perfect, comfortable fit. They're ideal for serious grinders and long-term use.
Boil-and-Bite Options
These semi-custom guards can be molded at home using hot water, offering a middle-ground solution.
Over-The-Counter Guards
Affordable and easily available, but often lack the snug fit needed for consistent, effective protection.
With Smilepath, you can start with an easy at-home impression kit and get a guard tailored just for you, without stepping into a clinic, starting from a price as low as $195
Teeth Protection While Sleeping Matters
Teeth protection while sleeping isn’t optional; it’s essential if you want to avoid expensive dental work later on. Your smile deserves better than chipped enamel and aching jaws.
That’s why Smilepath’s night guards are made to be soft on the inside, strong on the outside, and comfortable enough to wear all night long.
Don’t wait for damage to appear; take preventive steps today.
Night Guard vs Day Guard: All You Need to Know
Bruxism may not be visible, but it's important to take action. Whether you are a nighttime grinder while you sleep or clench during stressful hours of the day, the right type of mouth guard has the potential to help you tremendously. If you grind your teeth at night, a night guard is worth having to protect yourself and alleviate damage and discomfort. If you are a day clencher, then a day guard will not only serve you well, but it will allow you to be mindful of your clenching behavior while you're out and about.
FAQs
custom-fitted guard from Smilepath, comfortable, affordable, and shipped Australia-wide.
You can, but a day guard is thinner and better for talking and daily use.
Some plans may cover it, check with your provider. Smilepath offers affordable alternatives.
Jaw pain in the morning? Go with a night guard. Clenching during the day? Choose a day guard.
Citations:
Bruxism (Teeth grinding). (2025, June 2). Cleveland Clinic. https://my.clevelandclinic.org/health/diseases/10955-teeth-grinding-bruxism
Over the Counter vs. Custom Night Guard: Which Is Right for You? (n.d.-b). Colgate. https://www.colgate.com/en-us/oral-health/bruxism/over-the-counter-vs-custom-night-guard-which-is-right-for-you