To diagnose sleep apnea, your healthcare professional begins by asking about your symptoms and sleep history. Someone who shares your bed or household may be able to provide helpful information.
You're likely to be referred to a sleep center. There, a sleep specialist can recommend further evaluation.
An evaluation often involves overnight monitoring at a sleep center, especially if your healthcare professional suspects that you have CSA. But home sleep testing also might be an option. Tests to detect sleep apnea include:
If you have OSA, your healthcare professional might refer you to an ear, nose and throat doctor to rule out blockage in your nose or throat. You may need to see a heart specialist, known as a cardiologist, or a doctor who specializes in the nervous system, called a neurologist. They can look for causes of central sleep apnea.
For milder cases of OSA, your healthcare professional may recommend only lifestyle changes, such as losing weight or quitting smoking. You may need to change the position in which you sleep. If you have nasal allergies, your healthcare professional may recommend treatment for your allergies.
If these measures don't improve your symptoms or if your apnea is serious, a number of other treatments are available. Certain devices can help open up a blocked airway. In other cases, surgery might be necessary.

To eliminate snoring and prevent sleep apnea, a healthcare professional may recommend a device called a continuous positive airway pressure (CPAP) machine. A CPAP machine delivers just enough air pressure to a mask to keep the upper airway passages open, preventing snoring and sleep apnea.
Many people successfully treat OSA with positive airway pressure, also known as PAP, therapies or oral devices. These therapies can prevent stops in breathing and make you more alert during the day.
Continuous positive airway pressure, also called CPAP. You might benefit from using a machine that delivers air pressure through a mask while you sleep. With CPAP (SEE-pap), the air pressure is somewhat greater than that of the surrounding air. The greater pressure is just enough to keep your upper airway passages open, preventing apnea and snoring.
Although CPAP is the most common and reliable method of treating sleep apnea, some people find it cumbersome and not comfortable. With practice, most people learn to adjust the tension of the straps on the mask for comfort and to find a secure fit.
You might need to try more than one type of mask to find one with the right fit. Don't stop using the CPAP machine. Check with your healthcare professional to see what changes can be made.
Also contact your healthcare team if you're still snoring or begin snoring again despite treatment. If your weight changes, the pressure settings of the CPAP machine might need to be adjusted.
Oral appliances. Another option is wearing an oral appliance designed to keep your throat open. Typically, CPAP is more effective at opening the airway, but oral appliances might be easier to use. Some are designed to open your throat by bringing your jaw forward, which can sometimes relieve snoring and mild obstructive sleep apnea.
Once you find the right fit, you'll need to follow up with your dentist repeatedly during the first year and then regularly after that. This ensures a good fit.
You'll likely read, hear or see TV ads about different treatments for sleep apnea. Don't try a new therapy before talking with your healthcare professional first.
The U.S. Food and Drug Administration has approved the weight loss medicine tirzepatide (Zepbound) to treat obstructive sleep apnea in people with obesity. Clinical trials have found that people who took the medicine had fewer pauses in their breathing and better oxygen levels.
Tirzepatide is an injection taken every week. Side effects can include nausea, diarrhea, vomiting, constipation and stomach pain, among others. The medicine isn't recommended for people who have had medullary thyroid carcinoma or family members who had the disease. It's also not recommended in people with multiple endocrine neoplasia syndrome type 2.
Surgery may be an option for OSA, but usually only if other treatments aren't effective. Generally, at least a three-month trial of other treatment options is suggested before considering surgery. However, for a small number of people with certain jaw structures, it's a good first option.
Surgical options might include:
Tissue removal. During this procedure (uvulopalatopharyngoplasty), your healthcare professional removes tissue from the rear of your mouth and top of your throat. Your tonsils and adenoids usually are removed as well.
This type of surgery might be successful in stopping throat structures from vibrating and causing snoring. It's less effective than CPAP and isn't considered a reliable treatment for obstructive sleep apnea.
Removing tissues in the back of your throat with radiofrequency energy (radiofrequency ablation) might be an option if you can't tolerate CPAP or oral appliances.
Creating a new air passageway, known as tracheostomy. You may need this form of surgery if other treatments have failed and you have severe, life-threatening sleep apnea. In this procedure, your surgeon makes an opening in your neck and inserts a metal or plastic tube through which you breathe. You keep the opening covered during the day. But at night you uncover it to allow air to pass in and out of your lungs, bypassing the blocked air passage in your throat.
Other types of surgery may help reduce snoring and contribute to the treatment of sleep apnea by clearing or enlarging air passages:
If you have CSA, your healthcare professional may recommend one of these therapies.

Continuous positive airway pressure (CPAP) masks and headgear come in many styles and sizes to comfortably treat your sleep apnea. Everyone has different needs, preferences and face shapes, and sometimes you will need to try different mask styles before you find the one that works the best for you.
Sizes may vary across different mask styles and brands. You may need to try on several styles and sizes to find the best combination of comfort and efficiency.
For example, if you take a small in one type it does not necessarily mean you will need a small in a different brand. Proper sizing is very important to comfort and performance of masks.
Here's a look at a few CPAP mask styles and some possible benefits of each. Work with your doctor and CPAP mask supplier to make sure you have a mask that suits your needs and fits you properly.

Nasal pillows fit at the nares to supply air pressure.
Might be good if:

The mask covering the nose supplies air pressure.
Might be good if:

The mask covering the nose and mouth supplies air pressure.
Might be good if:
Self-care might be a way for you to deal with obstructive sleep apnea and possibly central sleep apnea. Try these tips:
If you or your partner suspects that you have sleep apnea, contact your healthcare professional. You might be referred right away to a sleep specialist.
Here's some information to help you get ready for your appointment.
When you make the appointment, ask if there's anything you need to do in advance, such as modify your diet or keep a sleep diary.
Make a list of:
Take a family member or friend along, if possible, to help you remember the information you receive. Because your bed partner might be more aware of your symptoms than you are, it may help to have him or her along.
For sleep apnea, some questions to ask your healthcare professional include:
Your healthcare professional is likely to ask you questions, including: