When comparing an oral appliance vs. CPAP, the main difference is how each one keeps your airway open while you sleep. CPAP uses a machine and mask to push a gentle stream of air into your airway. An oral appliance is a custom mouthpiece that holds your lower jaw slightly forward, which helps keep your airway from collapsing.
Both are proven treatments for obstructive sleep apnea. The right choice depends on how severe your sleep apnea is, your comfort, and which treatment you’ll actually use every night. Here’s how they compare.
If you’re looking for another option besides CPAP, call Thomas F. Brown, DDS, at (630) 283-1851 to schedule a consultation in Naperville.
What Is Obstructive Sleep Apnea?
Obstructive sleep apnea happens when the soft tissues in your throat relax and block your airway during sleep. Your breathing pauses again and again throughout the night, often without you knowing it.
Common signs include loud snoring, gasping during sleep, waking up tired, morning headaches, and feeling sleepy during the day. Left untreated, sleep apnea has been linked to high blood pressure, heart problems, and other health concerns. That’s why finding a treatment you can stick with matters so much.
How Does CPAP Work?
CPAP stands for continuous positive airway pressure. It uses a small bedside machine connected by a hose to a mask you wear over your nose or nose and mouth. The steady airflow keeps your airway open while you sleep.
CPAP is very effective and is often the first treatment doctors recommend, especially for moderate to severe sleep apnea. The challenge is that many people find it hard to use every night. Common complaints include:
- A mask that feels uncomfortable or leaks
- Noise from the machine
- Dry mouth or nasal congestion
- Trouble sleeping in certain positions
- Hassle when traveling
How Does an Oral Appliance Work?
A sleep apnea oral appliance looks similar to a sports mouthguard or retainer. It’s custom-made to fit your teeth and gently moves your lower jaw forward while you sleep. This helps keep the tissues in your throat from blocking your airway.
Many patients like that oral appliances are:
- Quiet, with no machine or hose
- Small and easy to pack for travel
- Comfortable to wear once you get used to them
- Simple to clean each morning
Oral Appliance vs. CPAP: Which Works Better?
In studies, CPAP tends to do a better job of reducing breathing pauses, especially in people with severe sleep apnea. But a treatment only helps if you use it. Many people wear an oral appliance more consistently than they use CPAP, and that can make a real difference in how well they’re treated night after night.
Here’s a quick comparison:
- Best fit for: CPAP is often recommended for moderate to severe sleep apnea. Oral appliances are often a good fit for mild to moderate sleep apnea, or for people who can’t tolerate CPAP.
- Comfort: CPAP requires a mask and hose. An oral appliance fits in your mouth only.
- Noise: CPAP machines make some sound. Oral appliances are silent.
- Travel: CPAP needs power and space. An oral appliance fits in a small case.
- Care: CPAP needs regular cleaning and supply changes. An oral appliance needs a quick daily rinse and brush.
Leading sleep medicine guidelines recommend oral appliance therapy for adults who can’t tolerate CPAP or who prefer another option. Your physician and dentist can help you decide what makes sense for you.
Who Is a Good Candidate for an Oral Appliance?
You may be a good fit if you:
- Have been diagnosed with mild to moderate obstructive sleep apnea
- Have tried CPAP and couldn’t keep using it
- Travel often or want a simpler routine
- Have healthy enough teeth and gums to support an appliance
Some people with severe sleep apnea use an oral appliance alongside CPAP or as a backup when traveling. Your doctor will help decide what’s safest for you.
What Is the Process at Our Office?
Sleep apnea must be diagnosed by a physician, usually through a sleep study. Once you have a diagnosis, the process with our office looks like this:
- Consultation: Dr. Thomas F. Brown reviews your sleep study, health history, and goals, then examines your teeth, jaw, and bite.
- Custom fitting: We take precise impressions or digital scans so your appliance fits comfortably.
- Adjustments: Once you receive your appliance, we fine-tune it over the following weeks.
- Follow-up: We’ll check your progress and coordinate with your physician, who may recommend a follow-up sleep study to confirm the appliance is working.
Dr. Brown is a graduate of Frontline Dental Sleep and Bruxism Therapy training, and he has helped many patients find a more comfortable way to treat their sleep apnea.
Sleep Apnea Treatment for Naperville and Nearby Communities
Our office has served Naperville for more than 35 years. We welcome patients from Woodridge, Bolingbrook, Romeoville, and throughout the western suburbs who are looking for a CPAP alternative.
If you haven’t had a sleep study yet, it may help to know when snoring can be a sign of a bigger health issue. Loud, frequent snoring is often the first clue that something more is going on.
Frequently Asked Questions
Can I switch from CPAP to an oral appliance?
Many people can, especially those with mild to moderate sleep apnea. Talk with your physician first, then schedule a consultation with our office. We’ll work with your doctor to see if an oral appliance is a good fit.
Is an oral appliance the same as a store-bought snoring mouthguard?
No. Store-bought devices aren’t custom-fit and aren’t designed to treat diagnosed sleep apnea. A custom oral appliance is made from your own impressions and adjusted by the dentist for a precise, comfortable fit.
How long does it take to get used to an oral appliance?
Most people adjust within a few weeks. You may notice some jaw stiffness or extra saliva at first, and these usually ease as you get used to it.
Do I still need a sleep study?
Yes. Sleep apnea has to be diagnosed by a physician. A follow-up sleep study is also often recommended to make sure your appliance is working well.
Find a Sleep Apnea Treatment You Can Stick With
The best sleep apnea treatment is the one you’ll use every night. If CPAP hasn’t worked out for you, an oral appliance may be worth exploring.
Our office provides oral appliance therapy in Naperville for patients looking for a CPAP alternative. Book a consultation online or call our office at (630) 283-1851.