Can You Use A Night Guard for Snoring?

Certain night guards can prevent snoring — but the one you want probably isn’t the same type your dentist prescribes for teeth grinding.

The mouth guards that actually target snoring are called mandibular advancement devices (MADs). These oral devices work by holding your lower jaw slightly forward while you sleep, which opens up the airway and reduces the tissue vibrations that cause snoring. 

So if you’ve been looking for a night guard for snoring, you’re on the right track — but you need to make sure you’re picking the right kind. Let’s break it down.

A night guard is any oral appliance you wear while you sleep. But that’s a broad term, and it covers devices designed for very different purposes.

Here are the main types of night guards:

• Bruxism guards. These create a barrier between your upper and lower teeth to protect against bruxism (teeth grinding) and clenching. They don’t reposition your jaw or address airflow.

• Mandibular advancement devices (MADs). These gently push the lower jaw (mandible) forward, widening the airway behind your tongue. This is the type that helps with snoring and sleep apnea.

• Tongue-retaining devices (TRDs). Also called tongue stabilizers, these use suction to hold the tongue forward, preventing it from falling back into the airway.
  
  

When most people decide to buy a dental guard for snoring, they’re really looking for a MAD — even if they don’t know the term yet.

Here’s where things get a bit confusing. “Mouth guard,” “night guard,” “dental guard,” “snore guard” — these terms get used interchangeably, but they’re not all the same thing.

Semantically, “night guard” and “mouth guard” both refer to oral devices you wear at night. The difference is in what they’re designed to do. 

• A standard night guard made for bruxism protects your teeth from the damage of grinding and clenching. 

• An anti-snoring night guard — typically a MAD — is designed to reposition your jaw to open the airway.
  
  

A systematic review found that MADs improved outcomes across all reported patient populations — including those with primary snoring.

So if you’re shopping for a “mouth guard” or “night guard” to address snoring, it’s important to confirm that the product is actually a mandibular advancement device. Not all oral appliances are built to tackle snoring, and a standard bruxism guard won’t address airway obstruction.

In fact, a poorly fitted or overly bulky night guard could actually push your jaw backward, narrowing the airway and making snoring worse. That’s why choosing the right type — and getting a proper fit — matters so much.

Many people deal with both snoring and bruxism, and it’s natural to wonder whether one device can handle both. The answer is… not really.

A MAD may offer some incidental protection against mild grinding, since it creates a barrier between the upper and lower teeth. But MADs aren’t engineered for the repeated pressure of clenching and grinding. 

If you have moderate-to-severe bruxism, using a MAD as your primary night guard could cause the device to wear out much faster.

On the flip side, a bruxism guard doesn’t advance the mandible. It protects your teeth, but it won’t open up your airway or reduce snoring. 

Snoring and bruxism are connected, though. Snoring can push you into lighter stages of sleep, which is where most grinding happens. Addressing both issues, sometimes with separate devices, can improve your overall sleep quality.

If you suspect you’re dealing with both conditions, it’s worth having a conversation with a dentist or sleep specialist. They can help you figure out whether a dual-purpose solution exists for your situation or whether you’ll need more than one device. 

If you’re ready to try an anti-snoring night guard, here are a few things to keep in mind:

• Confirm it’s a MAD. This is non-negotiable. The device should explicitly state that it advances the lower jaw to open the airway.

• Check the materials. Look for medical-grade, BPA-free plastics or biomedical polymers. If a product doesn’t disclose what it’s made of, that’s a red flag.

• Look for adjustability. The best MADs let you adjust how far the jaw advances, so you can find the sweet spot between comfort and effectiveness.

• Read the reviews. User feedback can tell you a lot about comfort, durability, and whether the device actually works.

• Check the return policy. Getting used to a night guard takes time. A decent return window gives you room to trial the device properly.
  
  

If you’re looking for a solid option, the Somnofit-S Anti-Snore Mouth Guard+ is a customizable MAD made from Swiss biomedical polymer. Covered by a 120-night return policy, it's adjustable, slim, and backed by clinical research. 

Can you use a night guard for snoring? Absolutely — as long as it’s the right type. A standard bruxism guard won’t do the trick, but a quality mandibular advancement device can make a real difference. 

If you’re tired of waking up your partner (or yourself), it’s worth exploring a well-reviewed MAD with safe materials and an adjustable fit.

Snoring doesn’t have to be something you just live with. Explore our full range of anti-snoring products or learn more about snoring solutions to find the approach that fits your life.