Sleep Apnea FAQ

At Houston Sleep Apnea, we understand sleep apnea can be a very complex topic. To make things a lot easier, we invite you to review the most commonly asked questions about sleep apnea in Spring and Houston, Texas, along with an answer to each one. If you have any specific questions concerning your treatment, please contact us at 281-612-3153 to get in touch with our doctor, Dr. Michael Landry.


What is sleep apnea?
Sleep apnea is a serious sleep disorder that causes interruptions in breathing during sleep. These interruptions, called apneas, can last for several seconds and occur multiple times per hour. The condition disrupts the normal sleep cycle, leading to poor sleep quality and increased health risks. Sleep apnea is often characterized by loud snoring, gasping for air and daytime fatigue.

How common is sleep apnea?
Sleep apnea is more common than many realize, affecting millions of people worldwide. It is estimated that nearly 22 million Americans suffer from the condition, though many remain undiagnosed. Sleep apnea often goes unnoticed because people may not realize their breathing is interrupted during sleep. However, the effects, such as feeling tired even after a full night’s sleep, are clear signs.

How is sleep apnea diagnosed?
Diagnosing sleep apnea typically involves a sleep study, either conducted in a sleep lab or through a home sleep test. A sleep specialist reviews the results to measure the frequency of breathing interruptions and assess their severity. The diagnosis helps determine the best treatment option. If you suspect sleep apnea, talk to your doctor, who may refer you to a sleep specialist for testing.

What are the signs and symptoms of sleep apnea?
Common signs of sleep apnea include loud snoring, gasping for air during sleep, waking up with a dry mouth, morning headaches and excessive daytime sleepiness. Other symptoms may include difficulty staying asleep, irritability and trouble concentrating. If left untreated, sleep apnea can lead to more severe health problems such as high blood pressure and heart disease.

How is sleep apnea treated?
Sleep apnea is typically treated using Continuous Positive Airway Pressure (CPAP) machines, oral appliance therapy or, in severe cases, surgery. CPAP therapy involves wearing a mask that provides a steady flow of air to keep the airway open during sleep. Oral appliances are custom-fit devices that reposition the jaw to prevent airway blockage. Treatment depends on the severity of the condition and individual preferences.

What happens if sleep apnea is untreated?
Untreated sleep apnea can lead to serious health issues, including heart disease, stroke, high blood pressure, diabetes and depression. It also increases the risk of accidents due to excessive daytime sleepiness. In the long term, sleep apnea can significantly reduce your quality of life. Seeking treatment is essential to prevent these complications and improve your overall wellbeing.

What should I do if I think I might have sleep apnea?
If you suspect you have sleep apnea, the first step is to consult with your doctor. They can refer you to a sleep specialist who will conduct a sleep study to confirm the diagnosis. Once diagnosed, your healthcare team will work with you to develop a personalized treatment plan that suits your needs and improves your sleep quality and overall health.

Will my insurance cover treatment for sleep apnea?
Many medical insurance plans, including Medicare, cover sleep apnea treatment. However, coverage may vary depending on your provider and the type of treatment you require. CPAP machines and sleep studies are often covered, while oral appliance therapy may require additional verification. It is best to check with your insurance provider to understand your coverage details.

How does oral appliance therapy work?
Oral appliance therapy helps keep the airway open by repositioning the lower jaw and tongue. This prevents the airway from collapsing during sleep, allowing you to breathe more easily. The appliance is custom-made to fit your mouth comfortably and is an effective alternative for those who cannot tolerate CPAP therapy. This type of treatment is especially beneficial for mild to moderate sleep apnea cases.

Who is a good candidate for oral appliance therapy?
Oral appliance therapy is ideal for individuals with mild to moderate obstructive sleep apnea who cannot tolerate a CPAP machine or prefer a less invasive treatment option. It is also suitable for those who primarily experience snoring without severe apnea. However, a sleep specialist must evaluate each patient to ensure the treatment is appropriate for their condition.

Is oral appliance therapy comfortable?
Yes, oral appliances are designed to be comfortable and noninvasive. They are custom-fitted to your mouth, making them easy to wear while you sleep. Most people adjust quickly to using the appliance, finding it far less cumbersome than a CPAP machine. Your dentist will ensure the appliance fits properly and provide adjustments if needed for maximum comfort.

Is it hard to adjust to wearing an oral appliance?
Most people find it relatively easy to adjust to wearing an oral appliance. It may feel unusual at first, but within a few nights, it becomes part of your regular sleep routine. Like wearing an orthodontic retainer, it is a noninvasive treatment that does not interfere with sleep. Regular appointments with your dentist can help ensure the appliance continues to fit comfortably.

Are there any health concerns associated with wearing an oral appliance?
Oral appliances are generally safe, but they must be professionally fitted to avoid complications. If the appliance is not properly adjusted, it can lead to jaw discomfort, bite changes or gum irritation. Regular follow-up appointments are important to ensure your appliance fits well and does not cause unintended side effects. A trained specialist will monitor your progress and adjust the appliance as needed.

Will my snoring go away?
In most cases, oral appliance therapy significantly reduces or eliminates snoring. By keeping the airway open, the appliance prevents the vibrations in the throat that cause snoring. It may take some time to notice a reduction, but consistent use of the appliance should improve your breathing and minimize snoring over time.

I have a CPAP machine already. Will an oral appliance still work for me?
If you already use a CPAP machine but find it uncomfortable or challenging to use consistently, an oral appliance may be a good alternative. While CPAP remains the most effective treatment for severe sleep apnea, oral appliances can offer relief for those with mild to moderate cases. Discuss your options with a sleep specialist to determine the best approach for your condition.

I am happy with my CPAP machine but find it hard to travel with. Should I give it up?
If your CPAP machine is effective but inconvenient for travel, you do not need to give it up. Many patients use a CPAP at home and an oral appliance while traveling. The appliance is small and portable, making it easier to maintain your sleep apnea treatment while away from home. Consult with your doctor about adding an oral appliance for travel convenience.

I see ads for less expensive oral appliances. Can I use one of those instead?
Over-the-counter oral appliances are not recommended for treating sleep apnea. These products are not custom-fitted and may cause more harm than good. Proper treatment requires a device tailored to your mouth and prescribed by a trained professional. A sleep physician will ensure your appliance is safe, effective and adjusted over time for the best results. Avoid self-treating with inexpensive alternatives.