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Mississauga, ON · Oral Appliance Therapy

Sleep Apnea & Snoring Treatment in Mississauga

Sleep apnea is more than snoring — it’s repeated interruptions to breathing that affect your heart, energy, and long-term health. A custom oral appliance from your dentist may be the most effective and comfortable solution.
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Overview

What is oral appliance therapy for sleep apnea?

Obstructive sleep apnea (OSA) occurs when the muscles at the back of the throat relax during sleep, causing the airway to narrow or collapse repeatedly throughout the night. This disrupts sleep, reduces oxygen levels, and is associated with serious systemic health consequences including hypertension, cardiovascular disease, and type 2 diabetes.Dentists play a key role in treating mild to moderate OSA through oral appliance therapy — a custom-fitted device worn during sleep that repositions the lower jaw forward, keeping the airway open. For patients who cannot tolerate CPAP therapy, or who prefer a quieter, more portable alternative, a mandibular advancement device (MAD) fabricated by a trained dentist is a clinically recognized, effective treatment supported by Canadian Dental Association guidelines.

A CPAP Alternative

CPAP is the standard treatment for sleep apnea, but many patients find the mask, noise, and complexity difficult to tolerate. Oral appliances are quiet, portable, and worn entirely in the mouth — making long-term compliance significantly higher for many patients.

Custom-Fitted for Comfort

Unlike over-the-counter mouthguards, a dentist-fabricated oral appliance is custom-made from precise impressions of your teeth and jaw. It is calibrated specifically to your anatomy — producing a better fit, greater effectiveness, and far more comfortable night-to-night wear.

Treat Snoring at the Source

Snoring is caused by the same airway restriction as sleep apnea — just a milder form of it. Oral appliances reduce or eliminate snoring by holding the jaw in a position that keeps the airway open, benefiting both the patient and their sleeping partner.
Who This Is For

Who can benefit from an oral sleep appliance?

Oral appliance therapy is most appropriate for patients with mild to moderate obstructive sleep apnea, or for those with severe OSA who cannot tolerate CPAP. All patients should be assessed and diagnosed by a sleep physician before beginning appliance therapy.

Mild to Moderate Sleep Apnea

Oral appliance therapy is a first-line treatment for mild to moderate OSA according to sleep medicine guidelines. Patients in this range often achieve significant improvement in sleep quality and daytime function with consistent appliance use.

CPAP-Intolerant Patients

Patients who have been prescribed CPAP but cannot maintain consistent use — due to mask discomfort, claustrophobia, noise, or travel inconvenience — often find oral appliances a far more manageable alternative. Compliance is a critical factor in treatment effectiveness.

Snoring Without Diagnosed Apnea

Habitual snoring that disrupts a partner’s sleep — without a formal diagnosis of sleep apnea — can also be addressed with an oral appliance. We recommend a sleep study first to rule out OSA, but oral appliances are effective for primary snoring in many patients.

Patients With Cardiovascular Risk Factors

Untreated sleep apnea is associated with significantly elevated risk of hypertension, arrhythmia, and stroke. Patients managing cardiovascular conditions who also snore heavily or report non-restorative sleep should discuss screening with both their physician and our team.
What To Expect

Your oral appliance therapy journey, step by step.

1

Medical Diagnosis First

Oral appliance therapy begins with a proper sleep apnea diagnosis from a sleep physician or respirologist — not a dentist. If you haven’t had a sleep study, we refer you to the appropriate specialist. We then coordinate with your physician to confirm that an oral appliance is appropriate for your severity and medical profile.

2

Dental Assessment

We assess your jaw, teeth, and bite to confirm your suitability for appliance therapy. Existing TMJ issues, tooth sensitivity, or significant dental restorations can influence appliance design. We review your dental X-rays and discuss any factors relevant to appliance selection.

3

Impressions & Appliance Fabrication

Precise impressions or digital scans of your teeth and a bite registration recording your jaw position are taken. These are sent to a specialized dental laboratory where your custom mandibular advancement device is fabricated — typically over one to two weeks.

4

Fitting & Calibration

At your fitting appointment, we check the appliance for fit, comfort, and ease of insertion and removal. The degree of jaw advancement is set at a conservative starting position. We provide detailed instructions for wearing, cleaning, and caring for the device.

5

Follow-Up & Titration

Over the first few weeks, the appliance is gradually advanced to the position that optimally opens the airway while remaining comfortable. We monitor for any jaw discomfort or bite changes. A follow-up sleep study is typically recommended to confirm the appliance is achieving adequate airway improvement.
Honest Expectations

Benefits and realistic considerations.

What You Gain

  • A quiet, portable alternative to CPAP that many patients find far easier to use consistently
  • Reduction or elimination of snoring — often noticeable from the first night of use
  • Improved sleep quality, daytime alertness, and reduction in sleep apnea events for mild to moderate OSA
  • A custom-fitted device designed for long-term nightly wear with minimal discomfort

Things to Know

  • Oral appliances require a medical sleep apnea diagnosis — we do not diagnose OSA ourselves
  • Some jaw soreness or morning bite changes in the first weeks of use are common and typically transient
  • Severe sleep apnea typically requires CPAP — oral appliances are most effective for mild to moderate OSA
  • A follow-up sleep study is recommended to confirm the appliance is adequately controlling apnea events
Preparation & Aftercare

Before, during treatment, and long-term care.

Before Starting

If you suspect you have sleep apnea — or a partner has observed you stopping breathing during sleep — a sleep study is the essential first step. We can refer you to a sleep specialist if you haven’t already been assessed. Bring any existing sleep study results and physician notes to your dental consultation so we have a complete picture of your diagnosis and severity.

Adapting to Your Appliance

Most patients take one to four weeks to adapt to sleeping with the appliance. Some mild jaw muscle soreness or excess salivation in the first few nights is normal. Wear the appliance every night — consistency is critical, especially early on. If soreness becomes significant or your bite feels noticeably different in the morning, contact us for an adjustment rather than stopping use.

Long-Term Wear

Appliances should be cleaned daily and inspected regularly for wear. Most devices last three to five years before replacement is needed. Annual dental reviews allow us to assess the appliance’s condition, check for any bite changes, and ensure the device is still achieving the right degree of jaw advancement for effective airway management.
Appliance Care

Caring for your oral sleep appliance.

Consistent daily care keeps your appliance clean, hygienic, and functioning correctly.
Rinse the appliance with cool water immediately upon removal each morning
Clean daily with a soft toothbrush and mild soap or a specialized appliance cleaner
Store in the provided case when not in use — never leave in direct sunlight or hot environments
Avoid hot water — heat warps the appliance material and compromises the fit
Do morning jaw exercises if recommended to help your bite recover after overnight use
Bring the appliance to all dental checkups so we can inspect it for wear and verify the fit
Related Services

Services connected with sleep appliance therapy.

TMJ Therapy

Patients with TMJ dysfunction require careful assessment before oral appliance therapy, as jaw advancement can affect joint loading. In some cases, TMJ treatment is coordinated alongside or before sleep appliance fitting to ensure the joint tolerates nightly advancement.

CBCT 3D Imaging

For patients with complex jaw anatomy or TMJ concerns, CBCT imaging provides three-dimensional detail of the jaw joint and airway — supporting more precise appliance design and positioning decisions.

Nitrous Oxide & Oral Sedation

Patients with strong gag reflexes sometimes find taking impressions for appliance fabrication challenging. Nitrous oxide can ease this process significantly, making the impression-taking comfortable and the appointment far less stressful.
Why Tomken Dental

Why Mississauga patients choose us for sleep appliance therapy.

Integrated Medical Coordination

We work collaboratively with sleep physicians and respirologists to ensure oral appliance therapy is properly integrated into each patient’s overall sleep apnea management. We don’t operate in isolation — good outcomes require coordinated care between the dental and medical sides.

Custom Precision Fabrication

Our oral sleep appliances are fabricated from precise impressions and calibrated through a careful titration process. Generic boil-and-bite devices from pharmacies are not equivalent — proper custom fabrication and titration make the critical difference in both comfort and effectiveness.

Long-Term Monitoring

We don’t simply fit an appliance and consider the case closed. Annual follow-up reviews, bite monitoring, and appliance inspection are part of our standard protocol — ensuring the device continues to work and that no negative side effects develop over time.
Common Questions

Sleep apnea & snoring FAQ.

Can a dentist treat sleep apnea?
Yes — dentists trained in dental sleep medicine can fabricate and manage oral appliance therapy for sleep apnea. However, a dentist cannot diagnose sleep apnea — a formal diagnosis from a sleep physician or respirologist is required first. We coordinate with your medical team to ensure oral appliance therapy is appropriate for your case.
For mild to moderate OSA, oral appliances achieve clinically significant reduction in apnea events for most patients. Studies show effectiveness rates comparable to CPAP in this population, with significantly better long-term compliance due to comfort and convenience. A follow-up sleep study is recommended to confirm your individual result.
For most patients, yes — oral appliances significantly reduce or eliminate snoring by keeping the airway open during sleep. Results are typically noticeable from the first night of consistent use. Partners frequently report a dramatic improvement even before the appliance is fully titrated.
From impressions to delivery, oral appliance fabrication takes approximately two weeks. The titration process — adjusting the jaw advancement position for optimal effect and comfort — continues over the following four to eight weeks. Total time from first appointment to optimized appliance is typically six to ten weeks.
Coverage varies significantly. Many dental plans do not cover sleep appliances; however, some medical or extended health plans do — particularly with a physician’s referral and a formal sleep apnea diagnosis. We help you navigate this and provide documentation to support any insurance claims. Call (647) 692-6053 to discuss.

Better sleep, better health. Let's talk about your options.

Book a sleep appliance consultation at Tomken Dental. Call (647) 692-6053 or request online.
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