Can You Die From Sleep Apnea?

Published: Mar 26, 2024
Updated: Nov 06, 2024
Can You Die From Sleep Apnea?
In this article
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    11 min

    Sleep apnea is a condition that can cause temporary breathing disruptions while asleep. The thought of not breathing while asleep does sound scary. It might leave you wondering — can you die from sleep apnea?

    Sleep apnea is a serious disorder that can have potentially fatal consequences if left untreated. Learn about the symptoms, the dangers, and how you can treat them to safeguard your well-being.

    Key Takeaways
    There are two types of sleep apnea which are obstructive sleep apnea and central sleep apnea.
    Untreated sleep apnea can lead to high blood pressure, heart disease, stroke, and other serious health complications.
    Symptoms of sleep apnea include snoring, headaches, excessive sleepiness, and nighttime breathing issues.
    Sleep apnea can be diagnosed either using a sleep diary, at-home sleep apnea test or polysomnogram.
    Continuous Positive Airway Pressure (CPAP) therapy is a common and effective treatment for sleep apnea

    What Is Sleep Apnea?

    Sleep Apnea is one of the most common sleep disorders, characterized by repeated episodes of complete or partial obstruction of the upper airway during sleep. This obstruction typically occurs when the muscles in the back of the throat relax excessively, causing the soft tissue at the back of the throat to collapse and block the airway.

    As a result, airflow is reduced or completely stopped, leading to disruptions in breathing and frequent awakenings throughout the night. Breathing disruptions vary from five times an hour to as many as 100 times an hour [1].

    Types of Sleep Apnea

    There are two common types of sleep apnea, known as obstructive sleep apnea and central sleep apnea [2].

    1. Obstructive sleep apnea: This is when your upper airways become blocked many times while sleeping, restricting proper airflow.
    2. Central sleep apnea: This happens when your brain fails to send the proper signals needed for you to breathe.

    Risk Factors of Sleep Apnea

    risk factors of sleep apnea

    As sleep apnea significantly impacts overall health and poses serious risks, it’s important to understand the risk factors that contribute to developing this condition.

    The key risk factors that are associated with sleep apnea are:

    • Age: There is an increased risk of getting sleep apnea as you get older due to the build-up of fatty tissues.
    • Excessive weight: Excessive weight increases fat deposits in the neck, which can block the upper airway.
    • Hormonal changes: Hormone levels can affect the size of your airways. Those with low thyroid levels can have a higher risk of sleep apnea.
    • Gender: Gender may also play a role with men being more susceptible to it as compared to women.
    • Existing medical conditions: Existing medical conditions such as cardiovascular disease may also contribute to blocked upper airways.
    • Lifestyle habits: alcohol use and smoking can contribute to the likelihood of this condition.
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    The Dangers of Untreated Sleep Apnea

    Untreated sleep apnea, particularly obstructive sleep apnea, can lead to serious health risks. Some of the dangers include [3]:

    • Accidents: According to conservative estimates, about 800,000 drivers in the United States were found to be involved in motor accidents due to obstructive sleep apnea syndrome.
    • Hypertension: Untreated obstructive sleep apnea was also found to increase the risk of hypertension. 50% of sleep apnea patients are also found to have hypertension.
    • Stroke: The development of ischemic stroke is associated with untreated sleep apnea.
    • Heart failure: Male patients with sleep apnea are 6 times more likely to be treated for congestive heart failure compared to those without.
    • Adverse perioperative events: Untreated sleep apnea patients are likely to develop serious complications during operative treatments including cardiac arrest and respiratory failure.
    Why untreated sleep apnea can be life-threatening?
    Untreated sleep apnea can be life-threatening because it causes repeated interruptions in breathing during sleep, leading to decreased oxygen levels in the blood and increased strain on the heart. Over time, this can contribute to high blood pressure, heart disease, stroke, and other serious health complications.
    Dr. June Seliber-Klein
    MD DABPN, Sleep Board Certified, Chief Medical Officer Ognomy Sleep

    Can Untreated Sleep Apnea Kill You?

    can untreated sleep apnea kill you

    By leaving obstructive sleep apnea untreated, you heighten the risk of facing fatal consequences due to various health complications, especially during sleep. Untreated sleep apnea is associated with a significant risk of death, particularly sudden death during sleep.

    People with sleep apnea are at a heightened risk of experiencing fatal outcomes, especially related to cardiovascular issues, like high blood pressure or a higher risk of sudden cardiac death. The impact of obstructive sleep apnea on heart and lung function can lead to serious health complications that may result in premature death.

    To highlight the potential consequences of untreated OSA, consider the following table:

    ConsequenceImpactRisk
    Sudden Cardiac DeathDisruption in heart rhythm leading to deathHigh
    Cardiovascular IssuesIncreased strain on heart and blood vesselsElevated
    Respiratory ComplicationsBreathing difficulties during sleepSevere

    Signs and Symptoms

    signs and symptoms of sleep apnea

    If you snore loudly and wake up gasping for air, you may be experiencing symptoms of sleep apnea. Here are some signs of sleep apnea to help you recognize the condition:

    • Nighttime breathing issues
    • Morning headaches
    • Mood swings
    • Waking up gasping for air or choking
    • Loud snoring
    • Excessive daytime sleepiness
    • Trouble concentrating during the daytime
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    How Is Sleep Apnea Diagnosed?

    For sleep apnea to be diagnosed properly, usually you would need to consult with a sleep specialist. A sleep specialist is able to assess an individual’s condition using sleep-related diagnostic tests and evaluation.

    These tests include [4]:

    Sleep Diary

    A sleep diary is a journal that you would keep for up to 2 weeks. In this diary, you are expected to log the time that you went to bed, the times woke up, and the time that you worked in the morning. Knowing your sleep patterns will allow the doctor to better assess and diagnose your condition.

    Home Sleep Apnea Test

    A home sleep apnea test is given if you are suspected to have sleep apnea. During this test period, you will be required to wear specialized equipment to monitor your breathing patterns. If the likelihood of sleep apnea is reflected with the equipment, your doctor will then evaluate a treatment plan for you.

    Polysomnogram

    A polysomnogram (PSG), also known as a sleep study, is a test that is conducted either in a lab or at home for sleep apnea diagnosis. It is designed to record brain waves during sleep continuously as well as nerve and muscle functions [5].

    Besides sleep apnea, it is also used to evaluate periodic limb movement disorder (PLMD), narcolepsy, and hypersomnia.

    Treatment Options for Sleep Apnea

    To effectively address sleep apnea, you can explore various treatment options tailored to your symptoms and the severity of the condition. Behavioral changes like weight loss and avoiding alcohol can help reduce symptoms. Changes in sleep position, particularly sleeping on the side, can be beneficial.

    Continuous Positive Airway Pressure (CPAP) therapy is a common and effective treatment for sleep apnea. CPAP therapy involves wearing a mask that delivers pressurized air to keep your airway open during sleep, improving breathing and oxygen levels.

    For those who can’t tolerate CPAP or when other treatments fail, oral appliances and upper airway surgery are alternative options.

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    Why It’s Important To Treat Sleep Apnea

    importance of treating sleep apnea

    Treating sleep apnea helps with falling asleep easier and improving your overall quality of life. If left untreated, sleep apnea can significantly increase the risk of death due to its effects on heart and lung function.

    By actively seeking treatment, you will not only reduce the potentially fatal consequences but also improve your quality of life. Consider the following table to understand the importance of seeking treatment for sleep apnea:

    Benefits of Seeking TreatmentRisks of Untreated Sleep Apnea
    Reduces risk of deathIncreases risk of heart disease
    Improves quality of lifeRaises chances of stroke
    Enhances overall healthHigher likelihood of premature death
    Reduces daytime fatigueContributes to heart and lung function issues
    Helps prevent serious health problemsLinked to cardiac arrest

    Take proactive steps to address your sleep apnea to safeguard your well-being and longevity.

    Conclusion

    In conclusion, addressing obstructive sleep apnea is crucial for your health and well-being. Untreated OSA can have fatal consequences and significantly impact your quality of life. By recognizing the symptoms, seeking a proper diagnosis, and exploring treatment options, you can mitigate the risks associated with sleep apnea.

    For more tips on sleep and sleep apnea, check out the ShutEye® app. ShutEye® is a patented sleep-tracking app that tracks your sleep cycle, and snoring and offers a personalized sleep report.

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    FAQ

    Common signs of sleep apnea include loud snoring, gasping for air during sleep, daytime fatigue, morning headaches, and pauses in breathing while asleep.

    Yes, untreated sleep apnea can increase the risk of various health complications, including cardiovascular problems, which may lead to a higher risk of death.

    Sleep apnea is typically diagnosed through a sleep study, where your breathing patterns, oxygen levels, and other factors are monitored while you sleep.

    Symptoms of sleep apnea include excessive daytime sleepiness, loud snoring, waking up with a dry mouth, morning headaches, and irritability.

    Treatment for sleep apnea may include lifestyle changes, such as weight loss and quitting smoking, the use of a CPAP machine, oral appliances, or in severe cases, surgery.

    While sleep apnea itself is not typically fatal, untreated severe sleep apnea can increase the risk of cardiovascular problems, which may lead to an increased risk of death.

    Studies have shown a strong association between sleep apnea and cardiovascular disease, as the interrupted breathing patterns can strain the cardiovascular system over time.
    About authors
    Dr. June Seliber-Klein, MD DABPN is a board-certified sleep specialist with more than 25 years of experience in sleep medicine.

    Blackwell, J. N., Walker, M., Stafford, P., Estrada, S., Adabag, S., & Kwon, Y. (2019). Sleep Apnea and Sudden Cardiac Death. Circulation reports1(12), 568–574. https://doi.org/10.1253/circrep.cr-19-0085

    Rana AM, Sankari A. Central Sleep Apnea. [Updated 2023 Jun 11]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK578199/