Patient Education
August 27, 2025

Mouth Guard to Prevent Snoring: Costs, Fit, Results

Estimated reading time: 12 minutes

Mouth Guard to Prevent Snoring: Costs, Fit, Results

Snoring is more than just noisy nighttime breathing—it can disrupt your rest, disturb your partner, and affect your overall health and daytime functioning. For many people, snoring results from airway obstruction or narrowing caused by relaxed throat muscles, a tongue that falls backward, or how the jaw aligns during sleep. If you or your partner are searching for gentle, non-invasive ways to reduce snoring, mouth guards (also called oral appliances) are often promoted as an effective option. But do they really work, and what should you know before getting one? In this detailed guide, we explain everything you need to know about choosing a mouth guard to prevent snoring: what it is, how it works, costs, fitting tips, and what results you can realistically expect.

Because snoring may be a sign of obstructive sleep apnea, it is important to seek professional evaluation if you experience daytime sleepiness, pauses in breathing, or other concerning symptoms.

What Is a Mouth Guard to Prevent Snoring?

A mouth guard to prevent snoring—also known as an oral appliance—is a device worn inside the mouth during sleep designed to keep the airway open. These anti-snoring devices target the physical causes of snoring and are popular because they are convenient, portable, and drug-free.

There are two main types of oral appliances commonly used for snoring:

  • Mandibular Advancement Devices (MADs): These fit over your teeth and gently push the lower jaw (mandible) forward.
  • Tongue-Stabilizing Devices (TSDs): These hold the tongue forward using gentle suction, preventing it from falling back and blocking the airway.

Both device types differ in design but share the common goal of improving airflow by reducing airway obstruction, lowering snoring vibrations, and helping you—and those around you—enjoy quieter, more restful nights.

How Mouth Guards Address Snoring Causes

Snoring frequently results from narrowing or obstruction of the airway during sleep. This can happen because throat muscles relax, the tongue falls backward, or the jaw shifts position. Imagine the airway like a garden hose: if something presses inside or from outside, the flow decreases and noise occurs from turbulence. A mouth guard to prevent snoring works by repositioning the jaw (with MADs) or stabilizing the tongue (with TSDs) to keep the airway open. Addressing these physical issues helps reduce the vibrations that cause snoring sounds.

Proper device selection targets the specific causes of your snoring for the best results.

How a Mouth Guard to Prevent Snoring Works

Mandibular Advancement Devices (MADs)

MADs are the most commonly used anti-snoring mouth guards. They work by moving your lower jaw slightly forward during sleep. This forward movement increases the space behind the tongue and helps prevent airway collapse when muscles relax.

Many MADs are adjustable, allowing users to fine-tune jaw positioning for comfort and effectiveness. Too much forward movement, however, can cause jaw pain or soreness. The popular “boil-and-bite” method softens the device in hot water so you can mold it around your teeth.

MADs are sometimes described as “the oral equivalent of a nasal dilator” because both mechanically open the airway. According to various studies, MADs reduce snoring intensity and frequency in approximately 70-80% of users with mild to moderate snoring, although individual results may vary.

Adjustability and proper fitting are key to effective and comfortable MAD use.

Tongue-Stabilizing Devices (TSDs)

TSDs work differently from MADs by gently holding the tongue forward through suction. This prevents the tongue from falling back and obstructing airflow during sleep.

TSDs are especially helpful for people who cannot use MADs due to missing teeth, dental issues, or jaw discomfort. Their fit tends to be more universal, often labeled “one size fits most.” Although their simple design is appreciated, some users may require time to become accustomed to them.

By securing tongue position, TSDs reduce snoring caused by tongue blockage—a common issue especially in individuals with larger tongues or excess weight.

Choosing between MADs and TSDs depends on your dental condition and snoring cause.

Costs of Mouth Guards to Prevent Snoring

Typical Price Range

The cost of a mouth guard to prevent snoring varies depending on the type, fitting process, and professional involvement. For most over-the-counter self-fit devices, price ranges are approximately:

  • Mandibular Advancement Devices (MADs): $75 to $150
  • Tongue-Stabilizing Devices (TSDs): Often under $100

Custom-fitted oral appliances prescribed by dentists or sleep specialists can cost several hundred dollars, sometimes up to $1,000 or more, but generally provide better fit, comfort, and long-term adherence.

Factors Influencing Price

  • Custom-Fit vs. Universal Fit: Custom devices, made from dental impressions, usually cost more but tend to offer superior fit and effectiveness. However, individual results depend on proper fitting and user compliance.
  • Professional Fitting Fees: Additional consultation and adjustment services increase costs.
  • Insurance Coverage: Coverage varies by insurer and policy. For diagnosed obstructive sleep apnea (OSA), some plans may cover part of the cost of custom oral appliances. Patients should check with their providers for details.
  • At-Home vs. Physician-Directed: Over-the-counter devices are more affordable but may require trial and error to achieve optimal fit.

Experts emphasize that investing in a comfortable, well-fitted device improves compliance and overall outcomes, potentially saving money by preventing disruptive snoring or related health complications.

Consider both upfront costs and long-term benefits when choosing a device.

Pros & Cons of Using a Mouth Guard to Prevent Snoring

Mouth guards can be a safe and accessible option to address mild to moderate snoring, but they may not be suitable for everyone. Below is a balanced look at their advantages and disadvantages:

Pros

  • Non-Invasive and Drug-Free: No surgery, medication, or drug-related side effects.
  • Portable and Convenient: Easy to pack for travel and use away from home.
  • Relatively Affordable: Generally less expensive than CPAP machines or surgical options.
  • Improves Sleep Quality: Many users report quieter nights, less daytime fatigue, and improved partner satisfaction.
  • Simple to Use: No complex setup, with straightforward fitting and maintenance.

Cons

  • Adjustment Period: Some may experience jaw soreness, discomfort, or increased salivation initially.
  • Not Suitable for Severe Sleep Apnea: Less effective for severe obstructive sleep apnea; other treatments may be required.
  • Consistency Needed: Benefits depend on nightly use; skipping can reduce effectiveness.
  • Maintenance: Requires daily cleaning to avoid bacteria buildup and prolong device life.
  • Potential Dental Issues: Long-term use may cause bite alignment changes or tooth discomfort if devices are ill-fitting. Regular dental monitoring and professional fitting reduce risks.

Dr. Lisa Wong, a sleep specialist, advises: “While mouth guards are a valuable first-line option for many with snoring, individualized airway assessment and monitoring ensure the best outcomes.”

Professional guidance enhances safety and improves effectiveness.

Fit & Tips for Getting the Best Results

Selecting the Best Mouth Guard

Before purchasing, assess the severity and causes of your snoring. Consultation with a sleep specialist or healthcare provider is highly recommended, particularly if you have symptoms such as:

  • Excessive daytime sleepiness
  • Morning headaches
  • Observed breathing pauses or gasping during sleep

These signs may indicate obstructive sleep apnea requiring thorough evaluation.

MADs vs. TSDs: MADs are often preferred if jaw positioning or mouth breathing contributes to snoring. TSDs may suit those with dental problems or who cannot tolerate mandibular advancement.

How to Get the Right Fit

Boil-and-Bite Device Instructions:

  1. Heat the mouth guard in hot water as directed until soft.
  2. Carefully place it in your mouth and bite down to mold it to your teeth.
  3. Remove and allow to cool before testing comfort and fit.
  4. Reheat and remold if discomfort continues.

Aim for a firm but comfortable fit that does not cause pain or pressure points. If discomfort persists or if you have missing or damaged teeth, seek professional fitting.

Individuals with significant dental issues or temporomandibular joint (TMJ) disorders should avoid self-fitting devices and consult a specialist before use.

Usage and Maintenance Tips

  • Cleaning: Rinse after each use with warm water (not hot) and gently brush to remove debris.
  • Adjustment Period: Begin wearing for shorter periods before bedtime, gradually increasing to all night.
  • Track Progress: Keep a sleep diary or use snoring-tracking apps to monitor improvements.
  • Consult Your Provider: If snoring worsens or problems develop, contact your healthcare professional without delay.

Proper fit and maintenance maximize comfort and therapeutic effects.

Alternatives to Mouth Guards for Snoring

Mouth guards are one of several options for managing snoring. Combining methods often yields better results.

Lifestyle Changes

  • Maintain a Healthy Weight: Excess neck fat increases airway obstruction; even a 10% weight loss can reduce snoring.
  • Sleep Position: Side sleeping usually reduces snoring, while back sleeping can worsen it by allowing airway blockage.
  • Avoid Alcohol Before Bed: Alcohol relaxes throat muscles, increasing airway collapse risk.

Other Anti-Snoring Devices and Treatments

  • Nasal Strips: Adhesive strips that open nasal passages, helpful for congestion-related snoring.
  • CPAP Machines: The gold standard for moderate to severe obstructive sleep apnea, requiring machine adherence and maintenance.
  • Surgical Options: Considered after less invasive treatments fail, targeting anatomical blockages like enlarged tonsils or nasal obstructions.

Many patients find a combination of a mouth guard with lifestyle modifications or nasal devices provides enhanced benefits.

Choosing the right approach depends on individual needs and medical advice.

Frequently Asked Questions (FAQs)

Can a mouth guard completely stop snoring?
Mouth guards often significantly reduce snoring but may not fully eliminate it, especially if underlying medical conditions exist.

Is it safe to use a mouth guard every night?
For most healthy adults, nightly use is safe with proper fit and maintenance. Custom-fitted devices and regular dental checkups reduce risks.

How soon will I notice results?
Many users observe reduced snoring within a few nights, but full adaptation can take up to two weeks.

Can mouth guards help with sleep apnea?
They may benefit mild to moderate obstructive sleep apnea but are not appropriate for severe cases without specialized evaluation and treatment.

Where can I buy a mouth guard to prevent snoring?
Anti-snoring mouth guards are widely available online, at pharmacies, and through specialty retailers. For best fit and advice, consult sleep specialists such as those at the Sleep and Sinus Centers of Georgia.

Book an Appointment

If snoring affects your sleep or that of your loved ones, consider seeking expert help. The team at Sleep and Sinus Centers of Georgia offers personalized evaluations, oral appliance fittings, and advanced treatment tailored to your unique needs. Scheduling a consultation can help identify the best mouth guard or alternative therapies for you.

Contact Sleep and Sinus Centers of Georgia to book your appointment and take the first step toward quieter, healthier nights.

References

A mouth guard to prevent snoring offers many people a comfortable, accessible way to reduce disruptive snoring and improve sleep quality. Exploring your options with experienced specialists can help you find the most effective solution.

Start your journey toward peaceful nights with expert guidance and the right device.

Disclaimer:
This article is for educational purposes only and is not medical advice. Please consult a qualified healthcare provider for diagnosis and treatment.

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