Waking up gasping for air can feel alarming. One moment you are asleep. The next, you are awake, your heart may be racing, and you may feel like you need to pull in air quickly. Some people describe it as waking up choking, snorting, coughing, or feeling short of breath.

A single episode may happen for many reasons. You may have nasal congestion. You may have reflux after a late meal. You may have slept on your back. You may have had a panic-like awakening. But when waking up gasping happens more than once, or when it appears with loud snoring, morning headaches, dry mouth, daytime fatigue, or witnessed pauses in breathing, it deserves attention.

A gasp at night is not a diagnosis. It is a signal.

At The Sleep and Respiratory Scholar, we look at symptoms in clusters. Waking up gasping is rarely useful as one isolated clue. It becomes more meaningful when you place it next to snoring, dry mouth, morning headaches, fatigue, reflux, nasal congestion, chest tightness, high blood pressure, or brain fog. These patterns can help you decide what to track and when to ask for help.

Waking up gasping may be related to obstructive sleep apnea, reflux, asthma, nasal obstruction, anxiety, or another medical issue. Sleep apnea, in particular, can cause breathing to stop and restart during sleep. Symptoms may include snoring, gasping for air, and breathing pauses noticed by another person.¹

This article is for education only and does not replace medical advice. Seek urgent care for severe breathing difficulty, chest pain, fainting, confusion, coughing blood, or blue-gray lips, skin, or nail beds.

If this symptom is part of a larger pattern, read the guide to morning symptoms after sleep to understand how headaches, dry mouth, fatigue, jaw pain, breathing symptoms, and poor sleep can overlap.

Why Am I Waking Up Gasping for Air?

Waking up gasping for air means your body is reacting to a sudden sense that breathing is difficult, reduced, or blocked. This may happen when airflow changes during sleep, when the throat is irritated, when the lungs are struggling, or when the nervous system wakes the body with a panic-like alarm.

Obstructive sleep apnea is one important possibility because it can cause repeated breathing interruptions, loud snoring, gasping, choking, dry mouth, morning headaches, and daytime sleepiness.¹,²

But sleep apnea is not the only possible cause. Nighttime gasping may also be related to reflux, asthma, nasal congestion, panic-like awakenings, sleeping position, medication effects, alcohol use, or another breathing or heart-related issue. The key question is not only whether it happened once. The key question is whether it is repeating, worsening, or appearing with other symptoms.

Repeated gasping should be discussed with a healthcare professional, especially if it occurs with chest pain, severe shortness of breath, confusion, blue or gray lips or nail beds, fainting, coughing blood, or difficulty staying awake.³

Why Waking Up Gasping Can Be Hard to Interpret

Waking up gasping can feel like one symptom, but it can come from different body systems. Your airway, nose, lungs, stomach, heart, nervous system, medications, and sleep position may all play a role.

That is why two people can describe similar nighttime gasping but have different causes. One person may have obstructive sleep apnea. Another may have reflux irritating the throat. Another may have asthma symptoms that worsen at night. Another may wake with panic-like symptoms that feel like sudden breathlessness.

The words people use may also vary. One person says, “I woke up gasping.” Another says, “I woke up choking.” Another says, “I woke up short of breath.” A bed partner may describe snorting, choking sounds, or pauses in breathing. These descriptions matter because they help your clinician understand what may be happening during sleep.

Morning symptoms are often the afterimage of what happened overnight. If waking up gasping comes with dry mouth, sore throat, morning headache, poor sleep, or daytime fatigue, the nighttime event may be part of a broader sleep and breathing pattern.

If dry mouth or sore throat is part of your pattern, read the guide to waking up with dry mouth to understand how mouth breathing, snoring, nasal congestion, and sleep apnea symptoms can overlap.

Why You May Not Remember Gasping During Sleep

You may not remember every breathing event that happens overnight. Some sleep-related breathing interruptions cause only brief arousals. You may partially wake, shift position, reopen the airway, and fall back asleep without forming a clear memory.

This is one reason a bed partner’s observations can be so useful. They may hear loud snoring, a pause in breathing, a choking sound, or a sudden gasp that you do not remember. People who sleep alone may only notice indirect clues, such as waking with a dry mouth, morning headache, fatigue, brain fog, or a sense that sleep was restless.

Wearable devices and sleep apps may show movement, oxygen changes, or sleep disruption, but they should not be used alone to rule in or rule out a sleep disorder. If your symptoms repeat, a professional evaluation is more reliable than guessing from fragments of data.

Why Gasping at Night Matters

Sleep is supposed to help your body recover. When your sleep is repeatedly interrupted by breathing distress, coughing, choking, reflux, or panic-like awakenings, you may spend the night cycling through brief arousals instead of getting steady, restorative sleep.

That can show up the next day. You may wake up tired, foggy, irritable, or headachy. You may feel like you slept enough hours but did not get good-quality sleep. You may need more caffeine to function. You may also notice that your attention, mood, and energy are not where they should be.

When sleep apnea is the cause, breathing may stop and restart many times during sleep. The National Heart, Lung, and Blood Institute explains that this can prevent the body from getting enough oxygen and may affect sleep quality.¹ Sleep studies measure breathing, oxygen levels, heart rate, and other signals to help identify sleep disorders and their severity.⁴

If you regularly feel unrested after a full night in bed, read the guide to waking up tired after 8 hours of sleep to see how poor sleep quality, breathing problems, and fragmented sleep can overlap.

Sleep Apnea and Waking Up Gasping

Obstructive sleep apnea is one of the most important causes to consider when a person wakes up gasping. In obstructive sleep apnea, the problem is not that you simply “forget to breathe.” More often, the upper airway becomes too narrow or briefly blocked during sleep.

When airflow drops, oxygen may fall and carbon dioxide may rise. The brain senses the problem and sends an alarm signal. You briefly arouse, the airway opens, and breathing restarts. Sometimes that restart is quiet. Sometimes it sounds like a snort, gasp, or choking breath.

Sleep apnea gasping often happens when the brain briefly arouses the body to reopen the airway after airflow has been reduced or blocked.

Common clues include loud snoring, breathing pauses noticed by another person, waking with a dry mouth, morning headaches, restless sleep, frequent awakenings, daytime sleepiness, trouble concentrating, and irritability.¹,²

Not everyone with sleep apnea has every symptom. Some people do not feel sleepy. Some people live alone and do not have a bed partner to report breathing pauses. Some people assume waking tired is just stress, age, or a busy schedule.

Sleep apnea is also not limited to one body type. It is more common in some groups, but it can occur in people of different ages, body sizes, and fitness levels, especially when airway anatomy, nasal obstruction, hormones, alcohol, medications, or sleep position contribute.

The pattern matters. Waking up gasping plus loud snoring, morning headache, dry mouth, high blood pressure, or daytime fatigue should raise the question of sleep-disordered breathing. A healthcare professional may recommend a sleep evaluation or sleep study to determine whether sleep apnea is present and how severe it may be.⁵

Next read: If gasping happens with morning head pain or pressure, read Why Do I Wake Up With a Headache? to understand how sleep quality, breathing, jaw tension, and other factors may overlap.

Is Waking Up Short of Breath the Same as Waking Up Gasping?

The phrases often overlap, but they are not always identical. Waking up gasping often describes a sudden choking, snorting, or air-hunger sensation. Waking up short of breath may feel more like difficulty getting enough air, chest tightness, wheezing, or needing to sit upright.

Both symptoms deserve attention when they repeat, worsen, or appear with chest pain, snoring, wheezing, reflux, morning headaches, high blood pressure, or daytime fatigue.

The distinction matters because “gasping,” “choking,” and “shortness of breath” can point clinicians toward different questions. Gasping and snoring may raise concern for sleep-disordered breathing. Shortness of breath with wheezing may raise concern for asthma or another respiratory condition. Sudden breathlessness with chest pain or fainting may require urgent care.

Other Possible Causes of Waking Up Gasping

Sleep apnea is important, but it is not the only explanation. Waking up gasping can come from several overlapping systems.

Reflux or Throat Irritation

Gastroesophageal reflux happens when stomach contents move back into the esophagus. GERD is a more persistent form that causes repeated symptoms or complications over time.⁶ Reflux can irritate the throat and may contribute to coughing, choking sensations, sour or bitter taste, burning discomfort, hoarseness, throat clearing, or sleep disruption.

Reflux-related nighttime symptoms may be more likely after heavy meals, late meals, alcohol, spicy foods, or lying flat soon after eating. If gasping happens with a sour taste, coughing after lying down, morning hoarseness, throat burning, or symptoms after late meals, reflux may be part of the pattern.

Medical care is important if reflux symptoms are severe or frequent, or if they occur with trouble swallowing, vomiting, bleeding signs, unexplained weight loss, or chest pain.⁷ Chest pain with shortness of breath, jaw pain, or arm pain should be treated as urgent because it can suggest a heart problem.⁸

Nasal Congestion and Mouth Breathing

A blocked nose can make sleep feel harder. Allergies, sinus congestion, colds, enlarged nasal tissues, or structural obstruction may push a person toward mouth breathing during sleep. Mouth breathing may contribute to dry mouth, sore throat, snoring, and a feeling of poor sleep.

Nasal congestion can also overlap with sleep apnea. A blocked nose does not automatically mean sleep apnea, but if nasal symptoms occur with loud snoring, gasping, choking, or morning fatigue, it is worth discussing the full pattern with a clinician.

Next read: If you also wake with a sticky mouth, sore throat, or bad breath, read Waking Up With Dry Mouth to understand how mouth breathing, snoring, and nasal congestion can overlap.

Asthma or Nighttime Breathing Symptoms

Asthma can worsen at night. The American Lung Association lists cough, wheezing, shortness of breath, and chest tightness as key asthma symptoms, and notes that cough may be more common at night.⁹ It also recommends monitoring nighttime symptoms such as waking with coughing, wheezing, chest tightness, or shortness of breath as part of asthma control.¹⁰

If you wake up gasping and also notice wheezing, chest tightness, coughing, or difficulty breathing while awake, do not assume it is only a sleep problem. Asthma, respiratory infection, chronic lung disease, allergies, or another respiratory issue may need evaluation.

Anxiety or Panic-Like Awakenings

Some people wake suddenly with a racing heart, tight chest, trembling, fear, or a feeling of not being able to breathe. Anxiety and panic-like awakenings can feel very real and intense.

However, repeated nighttime gasping should not automatically be dismissed as “just anxiety.” Sleep apnea, reflux, asthma, and other medical issues can also create sudden awakenings. If the symptom is recurring, new, worsening, or paired with snoring, choking, chest symptoms, reflux, wheezing, or daytime impairment, it deserves a broader evaluation.

Sleep Position

Some people notice gasping, snoring, or choking is worse when they sleep on their back. Back sleeping can allow the jaw, tongue, and soft tissues of the throat to shift in ways that narrow the airway in some individuals.

Side sleeping may reduce symptoms for some people, but position changes should not replace evaluation when gasping is repeated or severe.

What This Symptom Pattern May Mean

A symptom pattern is more useful than one isolated clue. Use these examples to organize what you notice.

Symptom pattern	Possible direction to discuss
Gasping + loud snoring + morning headache	Sleep-disordered breathing
Gasping + sour taste + coughing	Reflux or throat irritation
Gasping + wheezing + chest tightness	Asthma or another respiratory issue
Gasping + racing heart + fear	Panic-like awakening after medical causes are considered
Gasping + dry mouth + nasal blockage	Mouth breathing, congestion, snoring, or airway strain
Gasping + high blood pressure + daytime fatigue	Possible sleep apnea or cardiovascular strain to discuss

Gasping + loud snoring + morning headache + fatigue

This pattern may suggest sleep-disordered breathing should be evaluated. Sleep apnea symptoms can include snoring, gasping, breathing pauses, dry mouth, morning headaches, and daytime sleepiness.¹,²

If morning headache is part of your pattern, read more about morning headache and poor sleep to understand how sleep quality, breathing, jaw tension, and other factors may overlap.

Gasping + sour taste + coughing + symptoms after late meals

This may suggest reflux is contributing. GERD involves repeated reflux symptoms or complications, and medical evaluation is important when symptoms are frequent, severe, or associated with swallowing difficulty, bleeding signs, unexplained weight loss, or chest pain.⁶,⁷

Gasping + wheezing + chest tightness

This may suggest asthma or another respiratory issue. Nighttime cough, wheezing, shortness of breath, or chest tightness can be part of asthma control concerns.⁹,¹⁰

Gasping + racing heart + fear + no known snoring history

This may involve panic-like awakenings, but breathing, reflux, and medical causes should still be considered if the pattern repeats.

Gasping + dry mouth + nasal blockage

This may point toward mouth breathing, congestion, snoring, or airway strain. If it appears with fatigue, morning headaches, or witnessed pauses, sleep-disordered breathing should be discussed.

Gasping + neck tension + morning headache

Some people wake with more than one symptom. If gasping appears with head and neck discomfort, read the guide to morning neck pain and headache to understand how sleep position, muscle tension, clenching, and breathing symptoms may overlap.

What to Track Before Your Appointment

You do not need to solve the problem before your visit. You only need to collect useful clues. A simple one-week symptom log may be more helpful than trying to remember every episode during the appointment.

Track:

• how often you wake up gasping
• whether it happens on your back, side, or stomach
• whether it happens after alcohol or late meals
• whether you snore loudly
• whether anyone has seen breathing pauses
• whether you wake with dry mouth or sore throat
• whether you wake with morning headaches
• whether you feel tired after enough hours in bed
• whether you wake with reflux, sour taste, coughing, or throat burning
• whether you have nasal congestion
• whether you have wheezing, chest tightness, or shortness of breath
• whether you wake with a racing heart or panic sensation
• whether you take sedatives, sleep medicines, or alcohol near bedtime
• whether you have high blood pressure or heart rhythm concerns

A bed partner’s observations can be especially useful. Mayo Clinic recommends bringing a bed partner to an appointment when possible, or asking them about snoring and sleep quality so you can share that information.¹¹

Next read: If you want a simple way to organize symptoms before an appointment, use the Morning Headache Checklist to record sleep position, dry mouth, snoring, jaw pain, caffeine, medication use, and timing.

What Not to Do If You Wake Up Gasping

When a symptom feels frightening, it is natural to look for a quick answer. But a few shortcuts can lead you in the wrong direction.

Do not ignore repeated episodes. If waking up gasping keeps happening, your body is giving you a signal worth discussing.

Do not assume it is only anxiety. Panic-like awakenings can cause breathlessness, but sleep apnea, reflux, asthma, and other medical problems can feel similar.

Do not rely only on a sleep app or wearable. These tools may provide clues, but they are not a complete medical evaluation.

Do not borrow someone else’s CPAP, oral appliance, or medication. Sleep and breathing treatments should match your diagnosis and your medical needs.

Do not treat chest pain, severe shortness of breath, fainting, confusion, coughing blood, or blue-gray lips as a routine sleep issue. Those symptoms need prompt medical attention.

When Waking Up Gasping Needs Prompt Medical Attention

Some symptoms should not wait for a routine appointment. Seek urgent medical care if gasping, shortness of breath, or breathing distress occurs with:

• chest pain or pressure
• severe trouble breathing
• fainting
• new confusion
• blue, gray, or pale lips, skin, or nail beds
• inability to wake or stay awake
• coughing blood
• severe wheezing
• symptoms that are sudden, intense, or unusual
• shortness of breath while awake or lying down

The CDC lists trouble breathing, persistent chest pain or pressure, new confusion, inability to wake or stay awake, and pale, gray, or blue lips, skin, or nail beds as emergency warning signs in the context of respiratory illness.³ These signs are important because they can point to serious breathing, heart, or oxygen-related problems.

Repeated nighttime gasping without emergency symptoms may not require emergency care, but it still deserves professional evaluation.

Who Should You Talk To?

The right professional depends on your symptom pattern. For many people, a primary care physician is the best first step. They can review your medical history, medications, blood pressure, reflux symptoms, respiratory symptoms, and sleep concerns.

If the pattern suggests sleep apnea or another sleep-related breathing disorder, your clinician may refer you to a sleep physician or sleep center. Sleep studies help identify the type and severity of sleep apnea by measuring breathing, oxygen level, heart rate, and other signals during sleep.⁴,⁵

Other professionals may be involved depending on the pattern. An ENT may help when chronic nasal obstruction, enlarged tonsils, or sinus problems are part of the picture. A pulmonologist or allergist may help when asthma, wheezing, chronic cough, or chest tightness is present. A gastroenterologist or primary care physician may help when reflux symptoms are prominent.

A dentist trained in dental sleep medicine may become part of the care team if obstructive sleep apnea is diagnosed and oral appliance therapy is being considered. Oral appliances are not a self-diagnosis tool. They should be used within an appropriate medical diagnosis and follow-up pathway.

If gasping is paired with dizziness, faintness, or unusual morning lightheadedness, read more about morning dizziness and poor sleep and discuss those symptoms with a healthcare professional.

What May Help While You Are Waiting for Evaluation

These steps are not a substitute for medical care, but they may help you observe patterns and reduce common triggers:

• avoid alcohol close to bedtime
• avoid sedatives unless prescribed and discussed with your clinician
• avoid heavy meals close to sleep if reflux is suspected
• elevate the head of the bed if reflux symptoms are common
• sleep on your side if back sleeping worsens symptoms
• address nasal congestion with appropriate medical guidance
• keep a symptom diary
• ask a bed partner what they hear or see
• do not ignore repeated choking, gasping, or breathing pauses

If brain fog is one of your most frustrating morning symptoms, read more about morning brain fog and how fragmented sleep, breathing issues, and poor sleep quality may contribute.

FAQ

Is waking up gasping always sleep apnea?

No. Sleep apnea is one important possibility, especially when waking up gasping happens with loud snoring, witnessed breathing pauses, morning headaches, dry mouth, or daytime fatigue. But reflux, asthma, nasal congestion, panic-like awakenings, and other medical issues can also cause nighttime gasping. The pattern and frequency matter.

Should I worry if I wake up gasping once?

One isolated episode may not mean something serious. It may happen with congestion, reflux, alcohol, or an unusual sleep position. But repeated gasping, choking, or waking short of breath should be discussed with a healthcare professional, especially if it is new, worsening, or paired with snoring, chest symptoms, morning headaches, or daytime sleepiness.

Can snoring and gasping happen together?

Yes. Snoring and gasping can happen when airflow is restricted during sleep. Sleep apnea can cause breathing to stop and restart, and symptoms may include loud snoring, gasping for air, and breathing pauses noticed by another person.¹,² If a bed partner notices choking, snorting, or pauses, share that information with your clinician.

Why do I wake up choking but not snoring?

You may still have a breathing-related sleep issue even if you do not know that you snore, especially if you sleep alone. Choking can also relate to reflux, asthma, nasal congestion, or panic-like awakenings. If it repeats, ask a healthcare professional.

Can anxiety make me wake up gasping?

Yes. Panic-like awakenings can cause sudden breathlessness, a racing heart, and fear. But repeated nighttime gasping should not automatically be blamed on anxiety. Sleep apnea, reflux, asthma, and other medical conditions can cause similar awakenings. If the symptom repeats, especially with snoring, choking, wheezing, reflux, or daytime fatigue, ask a healthcare professional.

What should I track before asking for help?

Track how often it happens, what position you were sleeping in, whether you snore, whether anyone sees breathing pauses, whether you wake with dry mouth or morning headaches, and whether you have reflux, nasal congestion, wheezing, chest tightness, daytime fatigue, or brain fog. Also note alcohol, sedatives, late meals, and medication changes.

Can reflux make me wake up choking or gasping?

It can. Reflux can irritate the throat and may cause coughing, choking sensations, sour taste, throat clearing, hoarseness, or burning discomfort during the night. If symptoms are frequent, severe, or associated with swallowing problems, bleeding signs, unexplained weight loss, or chest pain, medical evaluation is important.⁷,⁸

Can asthma cause nighttime gasping?

Asthma can cause nighttime symptoms such as coughing, wheezing, chest tightness, and shortness of breath.⁹,¹⁰ If you wake up gasping and also notice wheezing, tight chest, frequent cough, or breathing trouble during the day, ask a healthcare professional whether asthma or another respiratory condition may be involved.

Do I need a sleep study if I wake up gasping?

Not everyone who wakes up gasping needs the same test, but a sleep study may be recommended if sleep apnea is suspected. Sleep studies can measure breathing, oxygen level, heart rate, and other signals during sleep.⁴,⁵ Your clinician can help decide whether home sleep apnea testing or an in-lab sleep study is appropriate.

Can a sleep app tell me if I have sleep apnea?

A sleep app or wearable may give useful clues, such as snoring patterns, movement, or oxygen changes. But it should not be used alone to diagnose or rule out sleep apnea. If you repeatedly wake up gasping, especially with snoring, fatigue, morning headaches, or witnessed breathing pauses, ask a healthcare professional about proper evaluation.

Is waking up gasping more serious if I have high blood pressure?

It can be more important to discuss. Sleep apnea is associated with high blood pressure, and repeated nighttime breathing interruptions may add strain. If you wake up gasping and also have high blood pressure, loud snoring, morning headaches, or daytime sleepiness, ask about sleep apnea evaluation.

When is gasping at night an emergency?

Seek urgent care if gasping or shortness of breath occurs with chest pain, severe breathing difficulty, fainting, new confusion, blue or gray lips or nail beds, coughing blood, inability to stay awake, or symptoms that feel sudden and severe.³ These signs may point to a serious breathing, heart, or oxygen problem.

What is the most important takeaway?

Do not ignore a repeating pattern. Waking up gasping may have more than one cause, but recurring episodes are a signal to look closer. Track what happens, ask a bed partner what they notice, and bring the pattern to a qualified healthcare professional.

Conclusion

Waking up gasping for air matters because it is not just a bad night of sleep. It may be a clue that your breathing, airway, reflux pattern, respiratory health, stress response, or sleep quality needs attention.

You do not need to know the exact cause before asking for help. In fact, trying to self-diagnose can make the process more confusing. The better approach is to notice the pattern. How often does it happen? Do you snore? Does anyone see you stop breathing? Do you wake with dry mouth, morning headaches, fatigue, or brain fog? Do you have reflux, wheezing, nasal congestion, chest tightness, or high blood pressure?

If the symptom happens once, you may simply watch for recurrence. If it repeats, worsens, or appears with other warning signs, bring it to a healthcare professional. If it appears with chest pain, severe breathing difficulty, confusion, blue or gray lips or nail beds, fainting, coughing blood, or inability to stay awake, seek urgent care.

Your body is giving you information. The goal is to listen early, track clearly, and ask for the right help.

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References

1. National Heart, Lung, and Blood Institute. Sleep Apnea: Symptoms. Updated January 9, 2025. Accessed April 29, 2026. https://www.nhlbi.nih.gov/health/sleep-apnea/symptoms
2. Mayo Clinic. Obstructive Sleep Apnea: Symptoms and Causes. Updated December 4, 2025. Accessed April 29, 2026. https://www.mayoclinic.org/diseases-conditions/obstructive-sleep-apnea/symptoms-causes/syc-20352090
3. Centers for Disease Control and Prevention. Symptoms of COVID-19: When to Seek Emergency Help. Updated March 10, 2025. Accessed April 29, 2026. https://www.cdc.gov/covid/signs-symptoms/index.html
4. National Heart, Lung, and Blood Institute. Sleep Studies. Updated March 24, 2022. Accessed April 29, 2026. https://www.nhlbi.nih.gov/health/sleep-studies
5. National Heart, Lung, and Blood Institute. Sleep Apnea: Diagnosis. Updated January 9, 2025. Accessed April 29, 2026. https://www.nhlbi.nih.gov/health/sleep-apnea/diagnosis
6. National Institute of Diabetes and Digestive and Kidney Diseases. Definition & Facts for GER & GERD. Accessed April 29, 2026. https://www.niddk.nih.gov/health-information/digestive-diseases/acid-reflux-ger-gerd-adults/definition-facts
7. National Institute of Diabetes and Digestive and Kidney Diseases. Symptoms & Causes of GER & GERD. Accessed April 29, 2026. https://www.niddk.nih.gov/health-information/digestive-diseases/acid-reflux-ger-gerd-adults/symptoms-causes
8. Mayo Clinic. Gastroesophageal Reflux Disease: Symptoms and Causes. Accessed April 29, 2026. https://www.mayoclinic.org/diseases-conditions/gerd/symptoms-causes/syc-20361940
9. American Lung Association. Asthma Symptoms. Accessed April 29, 2026. https://www.lung.org/lung-health-diseases/lung-disease-lookup/asthma/symptoms-diagnosis/symptoms
10. American Lung Association. Assess and Monitor Your Asthma Control. Updated October 23, 2024. Accessed April 29, 2026. https://www.lung.org/lung-health-diseases/lung-disease-lookup/asthma/managing-asthma/asthma-control
11. Mayo Clinic. Obstructive Sleep Apnea: Diagnosis and Treatment. Updated December 4, 2025. Accessed April 29, 2026. https://www.mayoclinic.org/diseases-conditions/obstructive-sleep-apnea/diagnosis-treatment/drc-20352095