Continuous Positive Airway Pressure (CPAP) therapy is the most common treatment for obstructive sleep apnea (OSA). However, some patients may find it uncomfortable or difficult to use a CPAP machine. Luckily, there is an alternative solution: a mouthpiece or oral appliance. In this article, we will discuss the benefits of using a mouthpiece for CPAP therapy, and how it can improve your sleep and overall health.

What is a Mouthpiece for CPAP Therapy?

A mouthpiece for CPAP therapy is also known as an oral appliance. It is a custom-made device that is worn in the mouth during sleep to prevent the collapse of the airway. The oral appliance works by moving the lower jaw forward, which helps keep the airway open and prevent snoring and sleep apnea.

Benefits of Using a Mouthpiece for CPAP Therapy

  1. Comfort

Many patients find using a CPAP machine uncomfortable or claustrophobic. The mask can be bulky and may cause skin irritation or pressure sores. In contrast, a mouthpiece for CPAP therapy is small and unobtrusive, making it easier to wear and less likely to cause discomfort. The mouthpiece is custom-made to fit your mouth and is designed to be comfortable to wear during sleep.

  1. Convenience

A mouthpiece for CPAP therapy is much easier to travel with than a CPAP machine. The mouthpiece is small and lightweight, making it easy to pack in your luggage. It also does not require electricity, which means you can use it anywhere, including camping trips or when visiting relatives.

  1. Compliance

Many patients struggle with compliance when using a CPAP machine. They may remove the mask during the night or avoid using the machine altogether. This can lead to a lack of treatment and continued sleep apnea symptoms. A mouthpiece for CPAP therapy can be more appealing to patients, leading to improved compliance and better treatment outcomes.

  1. Effectiveness

Research has shown that a mouthpiece for CPAP therapy can be just as effective as a CPAP machine in treating sleep apnea. One study found that both treatments significantly reduced the number of apnea events per hour of sleep. Another study found that patients who used a mouthpiece had a similar reduction in daytime sleepiness as those who used a CPAP machine.

  1. Dental Benefits

A mouthpiece for CPAP therapy can also provide dental benefits. It can help reduce tooth grinding and jaw clenching during sleep, which can lead to tooth damage and jaw pain. Additionally, a mouthpiece can help protect the teeth from the pressure of the CPAP mask, which can cause tooth movement or even tooth loss over time.

Choosing the Right Mouthpiece

If you are considering using a mouthpiece for CPAP therapy, it is important to choose the right one. There are many different types of mouthpieces available, and not all are created equal. A custom-made mouthpiece from a qualified dentist is usually the best choice, as it is designed to fit your mouth and provide the most effective treatment.


Using a mouthpiece for CPAP therapy can be a comfortable, convenient, and effective alternative to a CPAP machine. It can improve compliance and treatment outcomes, while also providing dental benefits. If you are struggling with CPAP therapy, talk to your dentist or sleep specialist about whether a mouthpiece could be a good option for you. At Advanced Sleep & TMJ Centers, we provide custom-made mouthpieces for CPAP therapy to help our patients achieve a better night's sleep and improved health.