Cheyne-Stokes Respiration: Causes, Symptoms, and Treatment
⚡ Key Clinical Takeaways
- Cheyne-Stokes breathing has a crescendo-decrescendo shape.
- Heart failure is the most common cause.
- The person may not notice the pattern.
- An overnight sleep study is the usual test.
- Cheyne-Stokes respiration fragments sleep and can cause large swings in oxygen and carbon dioxide.
Quick answer: Cheyne-Stokes respiration is a cyclic breathing pattern in which breaths gradually become deeper and faster, then shallower, then stop for a short pause before the cycle repeats. It is a sign of an underlying problem, most often heart failure, sometimes stroke or brain injury. Treatment focuses on the cause, and adaptive servo-ventilation may be considered in selected patients, but not in those with symptomatic heart failure and reduced ejection fraction.
Families often describe it before a clinician does: the breathing gets louder and deeper, then fades to almost nothing, then stops for a few seconds. Just when it seems alarming, the person takes a breath and the cycle begins again. It can look dramatic. It can also be subtle.
What the pattern looks like
Cheyne-Stokes breathing has a crescendo-decrescendo shape. The tidal volume, or the amount of air moved with each breath, rises gradually, then falls gradually, followed by a central apnea or a hypopnea. The cycle length is often around 30 to 90 seconds, though it varies.
The pauses are central, meaning the brain is not sending the signal to breathe. That distinguishes Cheyne-Stokes from obstructive apnea, where the airway is blocked but the effort to breathe continues. Some people have both.
What causes it
Heart failure
Heart failure is the most common cause. A failing heart can delay the circulation of blood to the brain, and the breathing control system overcorrects. The result is a oscillation between hyperventilation and apnea. The pattern is more common in advanced heart failure and is associated with a worse prognosis, though it is not necessarily the cause of the decline.
Stroke and brain injury
Damage to the brainstem or other areas that control breathing can produce the pattern. A stroke can also cause central sleep apnea without the full cyclic pattern.
High altitude
At altitude, the lower oxygen level can trigger periodic breathing, especially during sleep. It usually resolves after acclimatization or descent.
Opioids
Opioids can blunt the breathing drive and produce central apnea. The pattern may not be classic Cheyne-Stokes, but the mechanism overlaps.
Idiopathic
Some people have central sleep apnea with a Cheyne-Stokes pattern and no obvious heart or brain disease. The evaluation still looks for underlying causes.
Symptoms
The person may not notice the pattern. A bed partner often does. Symptoms can include:
- Witnessed pauses in breathing followed by deep breaths.
- Frequent awakenings and unrefreshing sleep.
- Daytime sleepiness or fatigue.
- Morning headaches.
- Shortness of breath that is worse when lying flat.
- Swelling in the legs or other signs of heart failure.
- Difficulty concentrating or mood changes.
These symptoms overlap with many other conditions. The breathing pattern is the clue that ties them together.
How it is diagnosed
An overnight sleep study is the usual test. It records airflow, breathing effort, oxygen, and heart rhythm. The pattern of central events with a crescendo-decrescendo airflow signal is characteristic. The study also shows how severe the oxygen drops are and whether obstructive events are present.
A cardiology evaluation is important. Echocardiography, blood tests, and a review of heart failure treatment can identify reversible contributors. A neurologist may be involved if a stroke or brain injury is suspected.
Why it matters
Cheyne-Stokes respiration fragments sleep and can cause large swings in oxygen and carbon dioxide. In heart failure, it is a marker of more advanced disease. Treating the underlying heart failure is the first priority; the breathing pattern may improve with better heart function.
It is not a reason to panic. Many people live with the pattern for years, and treatment can improve sleep and symptoms. The important step is a proper evaluation.
Treatment
Treat the underlying condition
For heart failure, that means guideline-directed medical therapy, fluid management, and close follow-up. For stroke, rehabilitation and secondary prevention. For altitude, descent or acclimatization. For opioids, a careful review with the prescriber.
Adaptive servo-ventilation
ASV can stabilize the breathing pattern in selected patients with central sleep apnea. However, a major trial found worse outcomes in people with symptomatic heart failure and reduced ejection fraction, so ASV is generally not used in that group. The decision requires a cardiologist and sleep specialist.
Other positive airway pressure
CPAP is not a primary treatment for central apnea, but it may be used if obstructive apnea is also present. BiPAP with a backup rate is sometimes used for central apnea with hypoventilation. The settings are individualized.
Oxygen
Supplemental oxygen may be considered in some cases, especially at altitude or when there is significant hypoxemia. It is not a universal treatment for Cheyne-Stokes respiration and should be prescribed by a clinician.
Medications
There is no drug approved specifically for Cheyne-Stokes respiration. Medications that improve heart failure may reduce the pattern. Some drugs that stimulate breathing have been studied, but they are not standard for this purpose.
Cheyne-Stokes at the end of life
Cheyne-Stokes breathing can occur in the final days of life, especially in people with heart failure or neurological disease. It can be distressing for families to witness. In that setting, the goal is comfort, not correction of every breathing pattern. Hospice and palliative care teams can help explain what is happening and support the family.
Not everyone with Cheyne-Stokes respiration is near the end of life. The context matters.
Frequently Asked Questions
Is Cheyne-Stokes respiration dangerous?
It is a sign of an underlying condition, often heart failure or brain injury, and it can cause oxygen swings and poor sleep. The danger comes from the underlying disease, not the pattern alone. It needs medical evaluation.
What does Cheyne-Stokes breathing sound like?
It often sounds like deep, rapid breathing that gradually becomes shallow, followed by a pause and then a deep breath. A bed partner may notice it before the person does.
Can Cheyne-Stokes respiration be cured?
It can improve when the underlying cause is treated, but it may persist. The goal is to manage the cause and support breathing and sleep.
Is CPAP used for Cheyne-Stokes respiration?
CPAP is not the primary treatment for central apnea, though it may help if obstructive apnea is also present. ASV or BiPAP may be considered in selected cases.
Can anxiety cause Cheyne-Stokes breathing?
Anxiety can cause rapid breathing and a feeling of breathlessness, but it does not typically produce the cyclic pattern with true central apneas. The pattern should be evaluated medically.
Is Cheyne-Stokes respiration a sign of death?
It can occur near the end of life, but it also occurs in stable people with heart failure, stroke, or high-altitude exposure. The meaning depends on the context and the underlying disease.
This article is general information, not medical advice. Cheyne-Stokes respiration can signal a serious condition, so seek medical evaluation rather than trying to manage it at home.
Related reading
Ready to find an accredited sleep clinic near you?
Browse 7,246 verified sleep centers (4,975 AASM accredited), filter by tests and treatments, and reach out directly — all in one verified directory.
🔍 Search Accredited Centersor call a clinic directly from its profile — every listing has a verified phone number.
This medical guide complies with the American Academy of Sleep Medicine (AASM) standards of care for sleep disorders and reflects generally accepted clinical guidelines. It is informational and not a substitute for personalized medical advice.