
What does mixed apneas mean?
Mixed apneas (MA) are characterized by absent respiratory effort and airflow in the first section of the event and respiratory effort without airflow in the last section. The pathophysiology is based on coexisting ventilatory control instability and upper airway collapsibility.
What is the best treatment for complex sleep apnea?
Once obstructive sleep apnea is identified, the most common and effective treatment is the use of CPAP therapy. 2 This treatment delivers a constant flow of air through a facial mask. This additional air keeps the airway from collapsing, or obstructing, and also resolves snoring.
How is CSA treated?
ASV is used for treatment for CSA, especially CSB-CSA. ASV provides positive expiratory airway pressure (EPAP) and inspiratory pressure support (IPAP), which is servocontrolled based on the detection of CSA. The device provides a fixed EPAP determined to eliminate obstructive sleep apnea.
Can central sleep apnea go away on its own?
Treatment-Emergent Central Sleep Apnea: Formerly known as complex sleep apnea, this is a type of central sleep apnea that starts to occur after someone begins continuous positive airway pressure (CPAP) treatment for OSA. In most cases, this version of CSA resolves on its own.
What is the newest treatment for sleep apnea?
The new treatment - known as Inspire Upper Airway Stimulation (UAS) therapy - offers the first implantable device for treating obstructive sleep apnea. The therapy works from inside the body and with the patient's natural breathing process.
What are the symptoms of complex sleep apnea?
SymptomsObserved episodes of not breathing or abnormal breathing patterns during sleep.Abrupt awakenings accompanied by shortness of breath.Difficulty staying asleep (insomnia)Excessive daytime sleepiness (hypersomnia)Difficulty concentrating.Mood changes.Morning headaches.Snoring.
What is the difference between OSA and CSA?
Key Takeaways. Two main types of sleep apnea include obstructive sleep apnea (most common) and central sleep apnea. OSA is where your upper airway gets partially or completely blocked while you sleep. Central sleep apnea (CSA), cessation of respiratory drive results in a lack of respiratory movements.
Does central sleep apnea cause brain damage?
From research conducted at UCLA over the past 12 years, experts have learned that the gasping during the night that characterizes obstructive sleep apnea can damage the brain in ways that lead to high blood pressure, depression, memory loss and anxiety.
What are the 3 types of sleep apnea?
What are the types of sleep apnea? A person with sleep apnea stops breathing during sleep. There are three forms of sleep apnea: central, obstructive, and complex. The most common of these is obstructive sleep apnea (OSA).
Can CPAP treat central sleep apnea?
Positive airway pressure devices used for central sleep apnea include continuous positive airway pressure (CPAP), bilevel positive airway pressure (BPAP) and adaptive servo-ventilation (ASV). These devices deliver pressurized air through a tight sealing mask to help support breathing.
What medications can cause central sleep apnea?
Cheyne-Stokes breathing is common in people who've had heart failure or a stroke. It happens in about half of central sleep apnea cases. Narcotic-induced central sleep apnea. Opioid medications like morphine, oxycodone, and codeine can affect your breathing patterns.
What is the best position to sleep in with sleep apnea?
Sleeping on Your Right Side Side sleeping is the preferred position for helping calm your sleep apnea. Sleeping on your right side reduces snoring and encourages blood flow.
What is the best treatment for sleep apnea?
Treatment with a PAP device is considered to be the current gold standard in sleep apnea treatment and is offered as initial therapy to the majority of patients. The most common way of receiving PAP therapy is with continuous positive airway pressure (CPAP) devices, which deliver air with a consistent pressure level.
How to get rid of sleep apnea?
Special exercises of the mouth and throat, technically known as myofunctional therapy and/or oropharyngeal exercises , can tone these muscles so that they stay more taut during sleep. Doing these exercises daily for a few months has been found to reduce the severity of OSA 23. Though exercises may need to be combined with other treatments for optimal results, they have virtually no costs or side effects, making them a low-risk inclusion in sleep apnea treatment plans.
Is a PAP mask good for sleep apnea?
Although using a PAP device is quite effective at treating obstructive sleep apnea, it can come with downsides. Some people find wearing the mask to be uncomfortable and may not adhere to their prescribed treatment. It’s important for patients to work closely with their health care team to make using CPAP as comfortable as possible through optimal mask selection, device settings, and addressing discomfort with the mask or other aspects of PAP therapy.
How does a PAP machine work?
PAP machines work by pumping pressurized air through a hose and into the airway. The stable, steady flow of air prevents airway collapse and promotes regular breathing without sleep fragmentation.
Can smoking cigarettes cause sleep apnea?
Active smokers have an increased risk of obstructive sleep apnea 11 relative to former smokers and people who have never smoked. This research indicates that quitting smoking or never starting to smoke in the first place can help prevent and/or treat OSA. One large study also found that cigarette smoking can cause a more severe form 12 of obstructive sleep apnea and increased daytime sleepiness.
Can alcohol cause OSA?
Alcohol and sedative medications cause slackening of the tissues near the airway, contributing to a heightened risk of airway collapse and OSA 10. Alcohol can cause fragmented and lower-quality sleep because of its effects on sleep cycles. For these reasons, reducing or eliminating the use of alcohol and sedatives, especially in the hours leading up to bedtime, is frequently advised for patients with OSA.
Does weight loss help with sleep apnea?
Excess weight and obesity are driving factors behind many cases of obstructive sleep apnea, and research has found that losing weight can lessen the severity of OSA 2. A lower body weight can decrease the size of fat deposits in the tongue 3 and back of the throat 4 that can restrict the airway. Weight loss can also reduce abdominal girth that affects lung capacity 5.
What to do if you have sleep apnea?
For milder cases of sleep apnea, your doctor may recommend only lifestyle changes, such as losing weight or quitting smoking. If you have nasal allergies, your doctor will recommend treatment for your allergies.
How to stop snoring and sleep apnea?
To eliminate snoring and prevent sleep apnea, your doctor 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 your upper airway passages open, preventing snoring and sleep apnea.
What is the purpose of a CPAP mask?
The mask covering the nose supplies air pressure. The mask covering the nose and mouth supplies air pressure. Continuous positive airway pressure (CPAP) masks and headgear come in many styles and sizes to comfortably treat your sleep apnea.
How to shrink the back of your throat?
Tissue shrinkage. Another option is to shrink the tissue at the rear of your mouth and the back of your throat using radiofrequency ablation. This procedure might be used for mild to moderate sleep apnea. One study found this to have effects similar to that of tissue removal, but with fewer surgical risks.
What does ASV do to your breathing?
After you fall asleep, the machine uses pressure to normalize your breathing pattern and prevent pauses in your breathing. ASV appears to be more successful than other forms of positive airway pressure at treating complex sleep apnea in some people.
What causes central sleep apnea?
Possible causes of central sleep apnea include heart or neuromuscular disorders , and treating those conditions might help. Supplemental oxygen. Using supplemental oxygen while you sleep might help if you have central sleep apnea. Various forms of oxygen are available with devices to deliver oxygen to your lungs.
Is CPAP better than oral appliances?
Another option is wearing an oral appliance designed to keep your throat open. CPAP is more reliably effective than oral appliances, 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.
What are the different types of sleep apnea?
The 3 Types of Sleep Apnea Explained: Obstructive, Central, & Mixed. Sleep apnea is a very common sleep disorder, affecting roughly 20 million Americans. Sleep apnea is a condition in which a person stops breathing periodically during sleep. These cessations in breathing can occur anywhere from a few times a night up to hundreds of times a night.
What is central sleep apnea?
Central sleep apnea (CSA) occurs when the brain temporarily fails to signal the muscles responsible for controlling breathing. Unlike obstructive sleep apnea, which can be thought of as a mechanical problem, central sleep apnea is more of a communication problem.
Is weight a risk factor for sleep apnea?
Causes and Risk Factors. Weight- In many cases a person's body weight is directly linked to having obstructive sleep apnea. People who are overweight or obese are more likely to have sleep apnea than those that maintain a healthy weight.
Can sleep apnea cause depression?
Depression or irritability. Lack of regular quality sleep can wreak havoc on a person's mental well-being. Sufferers of obstructive sleep apnea often find themselves feeling short-tempered, and in time it can lead to more severe symptoms of depression.
Does sleep apnea cause restless sleep?
Restless sleep. Sufferers of obstructive sleep apnea often have fitful sleep as their minds and body are constantly awakened throughout the night, pulling them out of the much-needed stages of non-REM and REM sleep.
How do you know if you have obstructive sleep apnea?
For more information on snoring, click here. Frequent breaks in breathing caused by an obstruction.
How many times does OSA occur?
Once a breath is taken the brain returns to sleep, and the process begins once again. This process can occur just a few times a night or hundreds of times a night depending on the severity of the condition. Mild OSA - The sufferer experiences 5-14 episodes of interruptions in breathing in an hour.
What is the best way to treat sleep apnea?
Continuous positive airway pressure (CPAP). This method, also used to treat obstructive sleep apnea, involves wearing a mask over your nose or your nose and mouth while asleep.
What is the best medication for central sleep apnea?
Certain medications, such as acetazolamide (Diamox) or theophylline (Theo-24, Theochron), have been used to stimulate breathing in people with central sleep apnea. These medications may be prescribed to help your breathing as you sleep if you can't tolerate positive airway pressure.
What is ASV in CPAP?
If CPAP hasn't effectively treated your condition, you may be given ASV. Like CPAP, ASV also delivers pressurized air. Unlike CPAP, ASV adjusts the amount of pressure during inhalation on a breath-by-breath basis to smooth out the breathing pattern.
What to do if you have a sleep study?
What you can do. Bring results of prior sleep studies or other tests with you, or ask that they be given to your sleep specialist. Ask someone, such as a spouse or partner, who has seen you sleeping to come with you to your appointment. He or she will likely be able to provide your doctor with additional information.
How does a pacemaker help with sleep apnea?
A nerve stimulator, which is implanted in your chest, acts like a pacemaker to help you breathe normally during sleep. The device monitors your breathing and stimulates the phrenic nerve to generate a breath if you've gone too long without breathing during sleep.
What is a CPAP mask?
The mask is attached to a small pump that supplies a continuous amount of pressurized air to hold open your upper airway. CPAP may prevent the airway closure that can trigger central sleep apnea. As with obstructive sleep apnea, it's important that you use the device only as directed.
What is polysomnography for sleep?
Polysomnography can help your doctor diagnose central sleep apnea. It can also help your doctor rule out other sleep disorders, such as obstructive sleep apnea, repetitive movements during sleep (periodic limb movements) or sudden attacks of sleep (narcolepsy), which can cause excessive daytime sleepiness but require different treatment.
What is mixed apnea?
Mixed apnea is an apnea that begins as a central apnea and ends as an obstructive apnea (see the image below).
What are some examples of good and poor CPAP?
Examples of good (upper panel) and poor (lower panel) compliance. In the upper panel, the patient is using continuous positive airway pressure (CPAP) most nights and generally for more than 4 hours (solid black line). In the lower panel, the patient is using CPAP infrequently and , when used, is wearing the CPAP device for less than 4 hours.
What is the relationship between sleep apnea and metabolic syndrome?
Potential relationship between obstructive sleep apnea-hypopnea syndrome (OSAHS) and the metabolic syndrome. OSAHS has been associated with 3 of the 5 major clinical abnormalities associated with the metabolic syndrome, which is hypertension, insulin resistance, and proinflammatory/oxidative stress.
How does CPAP affect airway volume?
Top image is 3-dimensional surface renderings of the upper airway demonstrating the effect of progressive increases in continuous positive airway pressure (CPAP) from 0-15 cm of water on upper-airway volume in a patient with upper airway narrowing. CPAP significantly increases airway volume in the retropalatal (RP) and retroglossal (RG) regions. Bottom image is soft tissue images in the same patient in the RP region at analogous levels of CPAP. With increasing CPAP, the upper airway progressively enlarges, particularly in the lateral dimension. Note the progressive thinning of the lateral pharyngeal walls as the level of CPAP increases. Little movement occurs in the parapharyngeal fat pads, the white structures lateral to the airway. The first image in each series depicts the baseline upper airway narrowing present in this patient.
Does upper airway surgery help sleep apnea?
Phillips B. Upper airway surgery does not have a major role in the treatment of sleep apnea. J Clin Sleep Med. 2005. 1:241-5.
Does CPAP affect sleep apnea?
Effect of nasal continuous positive airway pressure (CPAP) on oxygen saturation in sleep apnea. The upper portion of this figure shows the raw oxygen saturation trace from 1 night of a sleep study. Below the raw trace are vertical lines that indicate the presence of either an apnea or hypopnea. Before CPAP, frequent respiratory events with significant desaturations occurred. During the night, CPAP was applied, resulting in the elimination of the apnea and hypopneas and normalization of the oxygen trace.
What Is Surgery for Sleep Apnea?
There are many surgeries given to people with obstructive sleep apnea (OSA) and one for people with central sleep apnea (CSA).
Mouth, Throat, and Windpipe Surgeries
Multiple surgeries used to treat sleep apnea involve operating on parts of the mouth and throat, also called the pharynx. One surgery involves the windpipe, or trachea.
Tongue Surgeries
When the base of a person’s tongue contributes to OSA airway blockages, doctors might consider one of three tongue surgeries as potential treatments.
Nasal Surgeries
Since people commonly breathe through their noses during sleep, nasal surgeries can also help remove blockages associated with OSA. Nasal surgery for OSA is sometimes contested, since research studies of nasal surgeries 23 have produced mixed results.
Nerve Stimulation Surgeries
There are two nerve stimulation surgeries used to treat people with sleep apnea. Hypoglossal nerve stimulation, or upper airway stimulation, is primarily for those with OSA, and transvenous phrenic nerve stimulation is primarily for those with CSA.
Weight Loss Surgeries
Although weight loss surgeries are not direct treatments for sleep apnea, medical professionals sometimes recommend them to help manage OSA. In particular, weight loss surgeries are considered when a person has a body mass index (BMI) over 40, cannot lose weight on their own, and have tried other treatments that have not been successful.
How Does Sleep Apnea Surgery Compare to Other Treatments?
Comparing sleep apnea surgeries to other treatments is difficult. The gold standard treatment for sleep apnea is CPAP therapy. In general, healthcare professionals often prefer to try non-invasive therapies first, because of the potential risks attached to surgery.

Diagnosis
Treatment
- For milder cases of sleep apnea, your doctor may recommend only lifestyle changes, such as losing weight or quitting smoking. If you have nasal allergies, your doctor will recommend treatment for your allergies. If these measures don't improve your signs and symptoms or if your apnea is moderate to severe, a number of other treatments are available...
Clinical Trials
- Explore Mayo Clinic studiestesting new treatments, interventions and tests as a means to prevent, detect, treat or manage this condition.
Lifestyle and Home Remedies
- In some cases, self-care might be a way for you to deal with obstructive sleep apnea and possibly central sleep apnea. Try these tips: 1. Lose excess weight.Even a slight weight loss might help relieve constriction of your throat. In some cases, sleep apnea can resolve if you return to a healthy weight, but it can recur if you regain the weight. 2. Exercise.Regular exercise can help ea…
Preparing For Your Appointment
- If you or your partner suspects that you have sleep apnea, contact your primary care doctor. In some cases, you might be referred immediately to a sleep specialist. Here's some information to help you get ready for your appointment.