Posted On: December 18, 2025
Struggling with snoring, daytime fatigue, or restless nights? You’re not alone—and these symptoms may point to something more serious than poor sleep habits. Obstructive sleep apnea (OSA) is a common but often undiagnosed condition that affects millions of people. While CPAP machines are the most well-known treatment option, they aren’t the only solution. If you’re looking for a more comfortable and user-friendly alternative, it may be time to ask your dentist about a mandibular advancement device for sleep apnea.
Obstructive sleep apnea is a sleep disorder where the airway becomes partially or completely blocked during sleep, causing you to stop breathing multiple times throughout the night. These interruptions can last for several seconds and lead to oxygen deprivation, forcing your body to wake repeatedly to resume normal breathing.
Common signs of sleep apnea include:
Left untreated, sleep apnea can contribute to serious health complications, including high blood pressure, heart disease, stroke, type 2 diabetes, and even increased risk of motor vehicle accidents due to fatigue.
A mandibular advancement device for sleep apnea is a custom oral appliance that fits over your teeth and gently moves your lower jaw (mandible) forward while you sleep. This forward positioning helps keep your airway open by preventing the soft tissues at the back of your throat from collapsing.
The appliance itself is similar in appearance to a mouthguard or night guard and is typically made of durable, biocompatible plastic. It is lightweight, portable, easy to clean, and doesn’t require electricity, tubing, or noisy machinery like a CPAP machine.
The goal of a mandibular advancement device is to improve airflow while you sleep. It repositions your jaw forward, increases the size of your upper airway, and reduces the likelihood of obstruction.
For patients with mild to moderate obstructive sleep apnea, or those who cannot tolerate CPAP therapy, these devices can significantly reduce symptoms such as snoring and breathing pauses. Many people find them to be more comfortable, less intrusive, and easier to incorporate into their nightly routine.
Some additional benefits include:
It’s important to note that while mandibular advancement devices aren’t suitable for all sleep apnea cases, they can be an excellent option for many patients when properly prescribed and fitted by a dental professional.
Although sleep apnea is a medical condition, dentists often play a critical role in its treatment, particularly when it comes to oral appliance therapy. A dentist trained in sleep dentistry can evaluate whether you’re a good candidate for a mandibular advancement device and guide you through the entire process.
Here’s what you can expect when you talk to your dentist:
Your dentist will also coordinate care with your primary doctor or sleep specialist to ensure you’re receiving the most effective treatment for your level of sleep apnea.
At Pennington Family Dentistry, we believe that everyone deserves a good night’s sleep and a healthier life. Our team is highly experienced in evaluating and treating sleep apnea with custom mandibular advancement devices. We take the time to understand your symptoms, assess your oral health, and guide you toward a solution that fits your lifestyle.
We use advanced imaging technology and digital impressions to ensure every device is a perfect fit. And our compassionate, patient-first approach means you’ll feel informed and supported every step of the way.
Pennington Family Dentistry offers comprehensive dental services, including oral devices for sleep apnea. If you’ve been diagnosed with sleep apnea, don’t wait. Schedule a consultation to determine if a mandibular advancement device for sleep apnea is right for you. Relief could be just one night away.
What is a mandibular advancement device?
It’s a custom oral appliance that gently moves your lower jaw forward to help keep your airway open during sleep.
Is a mandibular advancement device effective for sleep apnea?
Yes, especially for patients with mild to moderate obstructive sleep apnea or those who can’t tolerate a CPAP machine.
How do I know if I’m a candidate for a mandibular advancement device?
A dentist can evaluate your oral and airway structure to determine if the device is appropriate for your condition.
Is this device comfortable to wear at night?
Most patients find it more comfortable than a CPAP. It’s similar in size and feel to a night guard.
Do I need a prescription for a mandibular advancement device?
Yes. A dentist must custom-fit the device, and it should be used under professional supervision.
How do I clean and care for the device?
You’ll rinse and brush it daily—just like your teeth. Your dentist will give you specific care instructions.
Can a dentist really treat sleep apnea?
Yes. Dentists trained in sleep medicine can prescribe and manage oral appliance therapy for sleep apnea in coordination with your doctor.
