sleep stages

How to Use Fitness Trackers for Sleep Improvement

By Brandon Peters, MD

If you have purchased a fitness tracker, like millions of others, you may wonder how to use the wearable device to improve your sleep. These sleep trackers may provide some valuable insight into an important of health and well-being. They can also be completely useless. What do these wearables measure? How accurate are these measurements? How do they differ from medical sleep studies? Importantly, how should the information collected be used to make changes to improve sleep and reduce insomnia? Let’s consider these important questions and discover how to use fitness trackers to sleep better.

What Sleep Metrics Do Wearable Fitness Trackers Measure?

There are many wearable devices available that can be used to track fitness goals and even sleep. Some of the most popular options include the FitBit and Apple Watch. There are also smartphone apps, smart beds, mattress pads, and stand-alone products that can track sleep metrics. What kind of information is collected?

Movement

Most devices are tracking movement. There are variations on actigraphy. This measures movement velocity and direction with an accelerometer. It may be assumed that stillness equates with sleep, and movement corresponds with activity.

Biometrics

Sophisticated devices may detect breathing patterns, heart rate, or oxygen levels. It may even be possible to measure electrical current conductivity within the skin. Sound may also be detected, sometimes via vibration, that may correspond with snoring.

Schedule

Timing is important to sleep quality. It may also be possible to input information about your bedtime, wake time, and even naps to help track sleep patterns over an extended period. This information is often collected via sleep logs and may help to identify circadian rhythm disorders.

Environmental Characteristics

Some devices may also be able to identify other environmental characteristics, such as lighting, temperature, and noise. These may be useful to support the other variables that are measured. If the room is dark, it is nighttime, and a person is not moving, it is more likely that they would be asleep.

How Accurate Are Sleep Trackers?

It is natural to wonder how accurate sleep trackers are in measuring the characteristics of sleep. If you were dieting and using a scale, you would certainly want to ensure the weight that it was reporting was close to reality, both true to the actual value (accuracy) and repeatable over time (precision).

Sleep is more than just lying still. Someone could lie perfectly still and a wearable may believe this inactivity corresponds to sleep. Similarly, movements may occur during sleep that do not necessarily correspond with complete wakefulness. Many awakenings will go unnoticed by an individual as it can take more than 5 minutes of wakefulness before a memory is generated.

It is possible that other measurements may help to strengthen the accuracy of these observations. Breathing becomes very regular in deep, slow-wave sleep. This may indicate a person has fallen asleep. Heart rate patterns, oxygen levels, and other biometric measurements may help improve accuracy.

Unfortunately, many sleep trackers are products that are designed for consumers without scientific validation. The measurements may not be either accurate or reproducible. Artifact may interfere with the measurements. Moreover, the collected information may not correspond to the gold standard measurements.

Comparing Information to Sleep Testing and Studies

When sleep is measured by a diagnostic polysomnogram in a sleep center, there are a number of important characteristics. These include the brain wave activity as measured by EEG, muscle tone, the movement of eyes, other body movements, and sometimes additional data. No fitness trackers are able to collect all of these data. The nightly sleep patterns they provide—showing light, deep, and even REM sleep—are not as accurate as the information gathered with formal sleep testing.

In fact, sleep trackers are perhaps closest to an actigraph, a small wristwatch-like device that measures movement to give a rough pattern of sleep and wakefulness. These data can be very difficult to interpret, even by expert researchers, and the messy signals may be inscrutable to an algorithm. What is a person to do? How can you use the data that is collected via a wearable sleep tracker to optimize your sleep?

How to Use Data to Improve Sleep

Though the data collected by wearables or other sleep trackers may be imperfect, it can still be useful. It may be important to take a bird’s eye view of the information that is collected. Consider these simple recommendations:

1. Trust your own experiences.

Before buying into the data collected by an imprecise, and possibly wholly inaccurate device, reflect on your own sense of how you are sleeping. Do you recall waking 30 times in the night? Do you remember dreaming, even though the device reported no dream sleep? Are you having difficulty explaining the sleep pattern it provides? If you feel like you are sleeping well, consider simply ignoring the sleep data your device may provide.

2. Use the information to reinforce good sleep habits.

It is helpful to keep a regular sleep-wake schedule. Get up at the same time every day, including weekends. Try to get 15 to 30 minutes of sunlight upon awakening. Go to bed at about the same time every day. Go to bed when you are feeling sleepy. Try to get at least 7 to 9 hours of sleep nightly, meeting your own sleep needs. Avoid naps when possible. If the sleep tracker helps to reinforce a regular schedule, it may be useful.

3. Don’t sweat the details.

There is evidence that data collected by sleep trackers can stress people out. It can add to anxiety and make insomnia worse. People become obsessed with the details, trying to explain every little blip in the data. If you find this is leading to obsessive behaviors for you, this could be a problem. Let it go. It may not be accurate anyway.

4. Corroborate the data with witness testimony.

There may be some inexplicable findings from your sleep tracker data. Perhaps some unremembered steps accumulated in the night. There may be frequent awakenings or restless sleep. The device may even report loud snoring. Try to verify these reports by asking a witness: consider questioning a bed partner. Learn if you sleepwalk, restlessly toss in the night, or rattle the windows with snoring. If there is a discrepancy, consider gathering more information before jumping to any conclusions.

5. If you are not sleeping well, get help.

Many people use sleep trackers because they are not sleeping well. They are hopeful that they may learn a little bit about why they are having difficulty sleeping. If the insomnia persists, this search can become desperate. Although some insight may be gleaned, more evaluation may be necessary. If you have poor sleep, especially if you have trouble sleeping through the night with frequent awakenings or experience daytime sleepiness, get evaluated by a board-certified sleep physician to sort out what might be contributing to your troubles.

Conclusion

It is fun to learn about ourselves. Sleep can be mysterious. Most of the night goes unremembered. It is natural to want to lift the curtain and glimpse a little about what occurs once our eyes close and we fall asleep. Be careful about positing too much faith into the accuracy of sleep trackers. The technology may improve with time, but these devices may be more novelties than serious scientific analyses. If you are struggling to sleep, get help from an expert.

What Factors Make Sleep Apnea Worse?

By Brandon Peters, MD

Though your anatomy may predispose you to having obstructive sleep apnea, there are other factors that might actually make the condition worse. Some of these potential contributors are within your control and others are not. What makes sleep apnea worse and what can you do about it?

Starts with Your Anatomy

The most important cause of sleep apnea is the structure of your airway’s anatomy. There are a number of components that have a role: nose, tonsils, palate, tongue, and jaw. These structures develop based on your genetics. Just like we share a familial resemblance with our parents and siblings, so too the internal structures are similarly arranged. Unfortunately, this foundation is largely out of your control, but there are other factors that might make sleep apnea worse. Some of these additional considerations include:

Sleep Position

Some people’s sleep apnea is significantly worsened by sleep position. A sleep study might show that sleeping on your back, in the supine position, leads to increased breathing disruption. This occurs because the soft tissues of the airway, including the soft palate and tongue, can fall backwards and block the passage of air. Gravity contributes and lying on your back will make this occurrence more likely. In some individuals, the use of positional therapy to stay sleeping on your sides can be very helpful.

REM Sleep

It is natural to transition through various sleep stages throughout the night. The majority of sleep consists of non-REM sleep. However, about every 90 minutes REM sleep occurs. Rapid eye movements occur along with paralysis of muscles. This state is characterized by intense, vivid dreaming, much like watching a movie. In order to prevent the acting out of these dreams, the body is actively paralyzed. The muscles of the airway are also paralyzed. This tube becomes floppy and collapsible. As a result, sleep apnea often worsens during REM sleep. This may cause an increased number of events or more severe drops in oxygen levels as measured by oximetry. As REM sleep is an integral part of quality sleep, this particular risk factor cannot be avoided.

Alcohol

Counter to the tradition of having a nightcap, it is clear that alcohol negatively affects sleep. Although it may make you feel sleepy, as it wears off it leads to sleep fragmentation and insomnia. In addition, as a muscle relaxant, it can make the upper airway more collapsible. This risk factor is within your control. It is best to avoid alcohol before bedtime. As a rule of thumb, allow one hour to elapse for each alcoholic beverage you consume before going to bed. This will help to minimize the effects of alcohol on your chance of experiencing sleep apnea.

Menopause

Okay, so this one obviously only applies to women. However, it is a significant risk factor to consider. Younger women are protected by the hormones progesterone and estrogen which maintain the patency of the airway. The incidence of sleep apnea among women before the onset of menopause is thus lower. When these hormones are lost, the incidence increases among women to equal that of men. Surgical menopause, a phrase used to describe the state after which hysterectomy and removal of the ovaries has occurred, conveys a similar risk of sleep apnea. Women who take hormone replacement therapy are found to have an intermediate risk of sleep apnea.

Prescription Medications

How might medications affect sleep apnea? In general, there are three classes of medications that are potentially problematic: benzodiazepines, opiates, and barbiturates. Benzodiazepines are often prescribed for anxiety, seizures, and were previously often used for insomnia. They also act as muscle relaxants and this can affect the airway and lead to sleep apnea. Opiates are narcotic medications that are used to control pain. They can contribute to central sleep apnea, characterized by shallow or irregular breathing. In addition, barbiturates are used for sedation and seizure control and these can likewise affect breathing. If you are concerned that your medications may be increasing your risk of sleep apnea, you should speak with your prescribing doctor.

Aging

Finally, aging itself may make your sleep apnea. Just as you lose muscle tone in your arms and legs, you similarly may lose muscle tone within your airway. This may compromise its ability to stay open. There isn’t much to be done about this particular risk factor. The good news is that the incidence of sleep apnea appears to level off at the age of 60. If you are going to develop sleep apnea, it seems, you will develop it by then.

Regardless of the issue that might be making your sleep apnea worse, there are still effective treatment options available including the use of an oral appliance or continuous positive airway pressure (CPAP). Discuss the risks you face with your sleep specialist and find the right solution for you.

Sources:

Kryger, MH et al. "Principles and Practice of Sleep Medicine." Elsevier. 5th edition. 2011.

The International Classification of Sleep Disorders. American Academy of Sleep Medicine. 2nd edition. 2005.

How Does Smoking Cigarettes Affect Sleep?

For many people, smoking is a habit ingrained in daily life, despite the well-known health risks associated with tobacco use. Cigarette smoking is linked to numerous physical ailments, including heart disease, lung cancer, and respiratory problems. However, an area that is often overlooked is how smoking affects the quality of sleep. Nicotine—one of the main components of cigarettes—is a stimulant, and one might assume that it could make individuals feel more awake. But the reality is much more complex. Smoking has both direct and indirect effects on sleep, leading to problems such as insomnia, disrupted sleep cycles, and reduced sleep quality. This article will explore how smoking affects sleep, the underlying mechanisms behind these effects, and the long-term consequences for sleep health.

1. Nicotine as a Stimulant

Nicotine is a psychoactive substance found in tobacco. It is well-known for its stimulating effects on the central nervous system. When nicotine enters the bloodstream, it triggers the release of various neurotransmitters, such as dopamine and norepinephrine, which stimulate the brain and promote alertness. This is why people often experience an immediate feeling of increased energy or focus after smoking a cigarette.

Because nicotine is a stimulant, smoking cigarettes in the hours leading up to bedtime can interfere with the body's ability to wind down and prepare for sleep. Nicotine can delay the onset of sleep, reduce the duration of deep sleep, and make it harder to achieve restorative rest. For smokers, this effect can become more pronounced over time, leading to chronic sleep disruption.

2. Impact on Sleep Architecture

Sleep is composed of several stages, including light sleep, deep sleep (also known as slow-wave sleep), and rapid eye movement (REM) sleep. Each stage plays a critical role in overall health and well-being. Deep sleep is particularly important for physical restoration, muscle repair, and immune function, while REM sleep is essential for cognitive functions such as memory consolidation and emotional regulation.

Studies have shown that smoking can negatively affect the architecture of sleep, particularly REM sleep and deep sleep. Smokers tend to spend less time in these restorative stages of sleep, leading to a lower quality of rest. Research has found that nicotine consumption before bedtime can reduce the amount of REM sleep and slow-wave sleep a person experiences during the night. This can result in a feeling of sleepiness or grogginess the following day, even after a full night of sleep.

The disruption of sleep architecture caused by smoking can also affect the body's natural sleep-wake cycle, known as the circadian rhythm. Smoking can interfere with the regulation of the circadian clock, making it harder for smokers to fall asleep and wake up at regular times. This can lead to inconsistent sleep patterns, contributing to feelings of fatigue and irritability during the day.

3. Increased Risk of Insomnia

One of the most common sleep disorders linked to smoking is insomnia. Insomnia is characterized by difficulty falling asleep, staying asleep, or waking up too early. Smokers are more likely to suffer from insomnia than non-smokers, and they often experience worse symptoms of the condition.

There are several reasons why smoking increases the risk of insomnia. As mentioned earlier, nicotine’s stimulant properties can make it difficult for smokers to relax and fall asleep. Additionally, smokers may experience withdrawal symptoms during the night, particularly if they have not smoked for several hours. Nicotine withdrawal can cause symptoms such as anxiety, restlessness, and irritability, which can make it difficult to fall asleep or stay asleep.

Nicotine withdrawal is particularly problematic for individuals who smoke before bed or during the night. This late-night smoking may interfere with the natural sleep-wake cycle, making it harder to achieve restful sleep. As a result, smokers may develop a pattern of relying on cigarettes to help them fall asleep, creating a cycle of dependency that further disrupts their sleep.

4. Increased Risk of Sleep Apnea

Sleep apnea is a condition characterized by frequent interruptions in breathing during sleep. These interruptions, known as apneas, can last for 10 seconds to several minutes and can occur hundreds of times throughout the night. Sleep apnea can result in fragmented sleep, reduced oxygen levels, and increased stress on the cardiovascular system. The most common type of sleep apnea is obstructive sleep apnea (OSA), which occurs when the muscles at the back of the throat relax too much, blocking the airway.

Smoking has been identified as a major risk factor for the development and worsening of sleep apnea. The chemicals in cigarette smoke can irritate and inflame the tissues of the upper airway, making it more likely that the airway will become obstructed during sleep. Smoking also contributes to the weakening of the respiratory muscles, further increasing the risk of airway collapse during sleep.

Research has found that smokers are more likely to experience more severe symptoms of sleep apnea, including longer apneas and lower oxygen saturation levels during sleep. Smokers with sleep apnea may also experience more frequent arousals from sleep, which leads to fragmented rest and reduced sleep quality.

5. Impact on Restorative Sleep

Restorative sleep is crucial for maintaining physical health, emotional well-being, and cognitive function. Sleep disturbances caused by smoking can have a profound impact on overall health. When sleep is disrupted, it can lead to a range of negative effects, including:

  • Cognitive Impairment: Chronic sleep deprivation can impair memory, attention, and decision-making. Smokers who experience disrupted sleep may find it harder to concentrate and process information during the day.

  • Mood Disorders: Poor sleep quality is linked to an increased risk of mood disorders such as depression and anxiety. Smokers are more likely to experience heightened levels of stress, irritability, and anxiety, which can be exacerbated by sleep disturbances.

  • Weakened Immune System: Sleep is essential for the body’s immune system to function properly. Disrupted sleep due to smoking can weaken the immune response, making smokers more susceptible to infections and illnesses.

  • Increased Risk of Chronic Health Conditions: Chronic sleep deprivation has been associated with an increased risk of developing various health conditions, including obesity, heart disease, diabetes, and high blood pressure. Smokers who experience poor sleep are at an even higher risk for these health problems.

Secondhand Smoke and Sleep

While much of the focus has been on the direct effects of smoking on sleep, secondhand smoke can also play a role in sleep disturbances. Exposure to secondhand smoke, whether at home, in the workplace, or in public spaces, can negatively affect the sleep quality of non-smokers. Studies have found that individuals who are exposed to secondhand smoke are more likely to experience sleep problems, including difficulty falling asleep, frequent waking during the night, and daytime fatigue.

Secondhand smoke contains many of the same harmful chemicals as directly inhaled smoke, and these chemicals can irritate the respiratory system and interfere with the body’s ability to relax and enter restful sleep stages. Children and infants are particularly vulnerable to the effects of secondhand smoke, with studies showing that secondhand smoke exposure is associated with an increased risk of sleep disturbances, as well as other health problems like asthma and respiratory infections.

The Role of Quitting Smoking

Quitting smoking can significantly improve sleep quality, although it may take time for the body to fully recover from the effects of nicotine dependence. Studies have shown that people who quit smoking often experience improved sleep patterns, including longer durations of deep sleep and REM sleep. However, it is also common for individuals to experience temporary sleep disruptions in the first few weeks after quitting, as the body adjusts to the absence of nicotine.

Nicotine withdrawal can cause symptoms like irritability, anxiety, and restlessness, which may interfere with sleep. However, these withdrawal symptoms typically subside after a few weeks, and former smokers tend to experience better sleep quality in the long term.

Conclusion

Smoking cigarettes has numerous negative effects on sleep, from the immediate stimulant effects of nicotine to the long-term risks of chronic sleep disorders like insomnia and sleep apnea. Smokers are more likely to experience fragmented, low-quality sleep, which can lead to cognitive impairments, mood disorders, and an increased risk of chronic health problems. Additionally, secondhand smoke exposure can affect the sleep quality of non-smokers, particularly children. Quitting smoking is one of the most effective ways to improve sleep quality, and while the adjustment period can be challenging, the long-term benefits are significant. By understanding the impact smoking has on sleep, individuals can make more informed decisions about their health and well-being, and work toward achieving better, more restorative sleep.

This article was created using OpenAI’s ChatGPT on February 21, 2025 and it was personally reviewed and edited by Brandon Peters, M.D. to ensure its accuracy. This use of augmented intelligence in this way allows the creation of health information that can be trusted.

What to Expect in a Sleep Study: A Comprehensive Guide

An in-center sleep study, also known as polysomnography, is a diagnostic test used to assess the quality and patterns of a person's sleep. It helps doctors evaluate sleep disorders such as obstructive sleep apnea (OSA), periodic limb movements of sleep (PLMS) associated with restless leg syndrome (RLS), narcolepsy, parasomnias, and other sleep-related conditions. Sleep studies are typically recommended when a patient experiences symptoms like excessive daytime sleepiness, loud snoring, choking during sleep, or difficulty falling and staying asleep.

If you’ve been advised to undergo a sleep study, it’s natural to feel a little anxious or uncertain about what to expect. While the process can seem intimidating at first, understanding the purpose, procedure, and how to prepare can help alleviate some of that stress. This article will walk you through what a sleep study entails, including the different types of studies, the preparation required, the procedure itself, and what happens afterward.

1. Why a Sleep Study Is Recommended

Sleep studies are recommended for a variety of reasons, typically when a sleep disorder is suspected but the symptoms cannot be fully understood through a simple medical history or a physical exam. Common conditions diagnosed through sleep studies include:

  • Obstructive Sleep Apnea (OSA): Characterized by brief interruptions in breathing during sleep.

  • Narcolepsy: A condition marked by sudden, uncontrollable sleep episodes during the day and fragmented sleep at night.

  • Restless Leg Syndrome (RLS): An overwhelming urge to move the legs, often accompanied by discomfort and associated with periodic limb movements of sleep (PLMS).

  • Periodic Limb Movement Disorder (PLMD): Characterized by involuntary leg movements (PLMS) during sleep that disturb sleep quality and may affect a bed partner.

  • Insomnia: Persistent difficulty falling asleep or staying asleep.

  • Parasomnias: Abnormal behaviors during sleep, such as sleepwalking or night terrors.

Sleep studies can also be used to monitor a person’s response to treatments or therapies, particularly for conditions like sleep apnea, where continuous positive airway pressure (CPAP) therapy may be used.

2. Types of Sleep Studies

There are different types of sleep studies based on the nature of the suspected sleep disorder and the environment in which the study takes place. The most common types include:

  • Polysomnography (PSG): The most comprehensive sleep study, which involves monitoring a variety of physical parameters during sleep, including brain activity (EEG), heart rate (ECG), muscle activity (EMG), eye movements (EOG), oxygen levels (pulse oximetry), and airflow. This is usually conducted in a sleep center or hospital.

  • Home Sleep Apnea Test (HSAT): A simplified version of the PSG that focuses on breathing and can be conducted in the comfort of your own home. This test is typically used to diagnose sleep apnea, particularly in patients who are suspected of having moderate to severe sleep apnea and do not have significant comorbid conditions. The test involves wearing sensors that track your breathing, oxygen levels, heart rate, and other variables while you sleep.

  • Multiple Sleep Latency Test (MSLT): Used to diagnose narcolepsy and excessive daytime sleepiness (i.e., idiopathic hypersomnia), this test measures how quickly you fall asleep during several daytime naps.

Each of these studies provides valuable information, but the level of detail and the equipment used may differ based on your condition and the doctor’s recommendations.

3. Preparing for a Sleep Study

Proper preparation is key to ensuring the sleep study yields accurate and useful results. Here’s how you can prepare for your sleep study:

Before the Study

  • Talk to Your Doctor: Your doctor will provide specific instructions based on your sleep study type. Follow all advice and disclose any medications or supplements you’re taking, as certain substances can affect sleep patterns. In many cases, you may be asked to avoid caffeine or alcohol before the study.

  • Dress Comfortably: Wear loose, comfortable clothing to your appointment. You’ll be wearing the sensors, so tight or restrictive clothing isn’t necessary.

  • Hair and Skin: The night before your sleep study, you may be asked to wash your hair thoroughly but avoid using any hair products such as gels, hairsprays, or oils. These can interfere with the electrodes and sensors. Make sure your skin is clean and free from oils, lotions, or makeup to ensure proper electrode adhesion.

  • Arrive Early: You’ll typically be asked to arrive in the evening, usually between 7:00 PM and 9:00 PM, depending on the clinic’s schedule. This allows time for the technician to attach all the necessary sensors and equipment.

For Home Sleep Studies

If you're using a home sleep apnea test, your doctor will provide specific instructions on how to set up the equipment. The sensors will likely include a nasal cannula or sensor to monitor airflow, a pulse oximeter to track oxygen levels, and one or two belts to monitor chest and abdominal movements. You will be asked to wear the sensors overnight and return them the next morning for analysis.

4. What Happens During the Sleep Study?

A sleep study is typically conducted in a sleep center or clinic, where the environment is designed to replicate a normal bedroom setting while still allowing for close monitoring. Here’s a step-by-step breakdown of what to expect during the study:

Arrival at the Sleep Center

Once you arrive at the sleep center, you’ll be shown to a private room that resembles a hotel room. The room will usually have a comfortable bed, a bathroom, and the necessary equipment for the study. You may also be given a questionnaire to record any sleep-related notes or concerns.

Sensor Placement

A trained sleep technician will place electrodes and sensors on your body to monitor your sleep stages, brain activity, breathing, and other physiological data. These are typically attached as follows:

  • EEG (electroencephalogram): Electrodes placed on your scalp to monitor brain activity.

  • ECG (electrocardiogram): Electrodes placed on your chest to monitor heart rate and rhythm.

  • EMG (electromyogram): Electrodes attached to your chin and legs to track muscle activity and movements.

  • EOG (electrooculogram): Electrodes placed around your eyes to monitor eye movements.

  • Pulse Oximeter: A small clip placed on your finger to measure blood oxygen levels.

  • Chest and Abdominal Belts: To monitor your breathing and chest movements.

  • Nasal Cannula: A small device placed under your nose to monitor airflow.

Although it may feel a bit uncomfortable at first, the technician will ensure everything is positioned correctly. The process of sensor placement usually takes around 30 minutes to an hour.

Sleeping During the Study

Once the sensors are in place, the technician will leave the room, and later you will be asked to go to sleep. The goal is to observe your natural sleep patterns, so you’ll be encouraged to sleep as you normally would at home. The technician will monitor you from another room, but they will be able to adjust the equipment and communicate with you if necessary. If needed, it is possible to use the restroom.

It may take some time to fall asleep due to the equipment, but many people eventually adapt to the sensations. The sensors are non-invasive, and while they can feel slightly restrictive, they are generally not painful.

Monitoring and Data Collection

As you sleep, the sensors will collect data on various parameters such as:

  • Brain waves (sleep stages): Helping the doctor identify any disruptions in your sleep cycle.

  • Heart rate and rhythm: To check for abnormalities.

  • Breathing patterns: To identify interruptions in airflow or signs of sleep apnea.

  • Leg movements: To check for conditions like periodic limb movement disorder or parasomnias.

The technician will continue to monitor your sleep throughout the night. If any issues arise, such as difficulty breathing or severe disruptions in sleep, the technician may adjust the equipment or wake you briefly to re-position things or to initiate treatment.

5. After the Sleep Study

Once the study is complete, typically in the morning, the technician will remove all the sensors, and you’ll be free to leave. If the sleep study is conducted in a clinic, you may be able to leave immediately after, or you may be asked to stay for a brief debriefing. If it’s a home study, you’ll return the equipment the next day.

The data from the study will be analyzed by a board-certified sleep specialist or a doctor. Depending on the findings, your doctor may diagnose you with a sleep disorder or recommend further tests or treatments.

6. Results and Next Steps

After the sleep study, the results are typically available within a week or two. Your doctor will review the data and schedule a follow-up appointment to discuss the findings, which may be delayed further depending on availability. Based on the results, possible next steps may include:

  • Diagnosis of a Sleep Disorder: If a disorder like sleep apnea, PLMD, parasomnias, or narcolepsy is diagnosed, the doctor will discuss treatment options, including lifestyle changes, CPAP therapy, medications, or referrals to specialists.

  • Further Testing: In some cases, such as with an inconclusive result, additional tests may be necessary for a more comprehensive diagnosis.

  • Treatment Recommendations: For conditions like sleep apnea, you may be fitted for a CPAP machine or other devices to improve breathing during sleep.

Conclusion

A sleep study can seem intimidating, but it is a safe and effective way to diagnose sleep disorders. By understanding what to expect, you can enter the study feeling prepared and more at ease. Whether you’re undergoing a comprehensive polysomnography in a sleep center or using a home sleep apnea test, the process is designed to provide critical information that will help your doctor assess your sleep patterns and recommend appropriate treatment options. By diagnosing and addressing sleep disorders, sleep studies can significantly improve your quality of life, leading to better rest and overall health.

This article was created using OpenAI’s ChatGPT on December 2, 2024 and it was personally reviewed and edited by Brandon Peters, M.D. to ensure its accuracy. This use of augmented intelligence in this way allows the creation of health information that can be trusted.