What is Sleep Apnea? 

What is Sleep Apnea?

Sleep apnea is a serious medical condition in which breathing repeatedly stops or becomes very shallow during sleep.

These breathing interruptions can occur dozens or even hundreds of times per night, often without the person being aware of them.

Each pause in breathing reduces oxygen levels in the body and forces the brain to briefly wake you up to restart breathing, preventing deep, restorative sleep and placing significant stress on the heart, brain, and blood vessels.

Sleep apnea is common, underdiagnosed, and treatable.

Different Types of Sleep Apnea

Obstructive Sleep Apnea (OSA)

This is the most common form of sleep apnea.

It occurs when the muscles of the throat relax during sleep, allowing the airway to collapse or become blocked. Airflow is reduced or completely stopped, even though the body is still trying to breathe.

Oral appliance therapy is specifically designed to treat obstructive sleep apnea.

Central Sleep Apnea

This form occurs when the brain fails to send consistent signals to the muscles that control breathing. It is less common and usually managed by a sleep physician.

What Are Symptoms of Sleep Apnea?

Sleep apnea symptoms often develop gradually and may be noticed first by a bed partner.

  • Loud, chronic snoring

  • Pauses in breathing during sleep

  • Gasping or choking at night

  • Excessive daytime sleepiness

  • Morning headaches

  • Poor concentration or memory

  • Irritability or mood changes

  • Dry mouth or sore throat upon waking

Many patients are surprised to learn that snoring is often a sign of airway obstruction, not just a nuisance.


How is Sleep Apnea diagnosed?

Sleep apnea is diagnosed through a sleep study, either:

  • an in-lab overnight sleep study

  • a home sleep test

The sleep study measures breathing patterns, oxygen levels, heart rate, and sleep stages to determine whether sleep apnea is present and how severe it is.

A formal diagnosis is required before treatment with an oral appliance

What is Oral Appliance Therapy?

Oral appliance therapy uses a custom made dental device worn during sleep. The appliance gently repositions the lower jaw forward to help keep the airway open.

Benefits include:

  • Comfortable and quiet

  • Portable and travel-friendly

  • No masks or hoses

  • Covered by medical insurance in many cases

  • High patient compliance rates

Treatment is coordinated with sleep physicians and monitored to ensure effectiveness.


Why is Sleep Apnea a concern for you?

Untreated sleep apnea is associated with serious medical conditions, including:

  • High blood pressure

  • Heart disease and heart attacks

  • Stroke

  • Atrial fibrillation

  • Type 2 diabetes

  • Depression and anxiety

  • Memory and cognitive decline

  • Increased risk of motor vehicle accidents

Because oxygen levels repeatedly drop during sleep, the body remains in a constant state of stress


How is Sleep Apnea treated?

Treatment depends on the severity of sleep apnea and individual patient needs.

Common treatment options include:

  • CPAP (continuous positive airway pressure)

  • Oral appliance therapy

  • Weight management

  • Positional therapy

  • Surgical options (in select cases)

For patients who cannot tolerate CPAP, or prefer a quieter, more comfortable alternative, oral appliance therapy is an effective, medically accepted option for many cases of obstructive sleep apnea.

Who treats Sleep Apnea with Oral Appliances?

Dental sleep medicine providers like Dr. Ola work collaboratively with:

  • Sleep Physicians

  • Primary Care Providers

  • Cardiologists

  • Pulmonologists

  • Nephrologists

This team based approach ensures safe, evidence-based care.

Take the First Step Toward Better Sleep

If you have been diagnosed with sleep apnea, or suspect you may have it , a dental sleep consultation can help determine whether oral appliance therapy is right for you.