Published: July 6, 2026

A stuffy nose and some light snoring are common complaints during pregnancy, often caused by hormonal shifts and fluid retention. But when that snoring becomes loud and is punctuated by gasps or pauses in breathing, it’s a signal that something more serious could be happening. This is a classic sign of obstructive sleep apnea, a condition that can appear for the first time or worsen during these nine months. The relationship between sleep apnea and pregnancy is a critical health topic that is too often overlooked. Here, we’ll break down the symptoms to watch for, explain the potential risks to you and your baby, and outline the safe diagnostic and treatment options available.

Key Takeaways

  • Understand the link between pregnancy and sleep apnea: Normal physical and hormonal changes during pregnancy can narrow your airway, causing breathing interruptions at night even if you have never had sleep issues before.
  • Recognize the risks for you and your baby: Untreated sleep apnea can lead to serious maternal health complications like preeclampsia and may affect your baby’s growth by reducing their oxygen supply.
  • Take action by speaking with a specialist: Do not dismiss symptoms like loud snoring or extreme fatigue; a professional can provide a diagnosis, often with a simple home test, and recommend safe treatments to protect your health.

Sleep Apnea and Pregnancy: What’s the Connection?

Pregnancy is a time of incredible transformation, but some changes, like struggling for breath at night, deserve a closer look. While you expect things like a growing belly and maybe some new food cravings, developing loud snoring or waking up gasping for air might feel alarming. These can be signs of obstructive sleep apnea, a condition that can appear or worsen during pregnancy. Understanding what sleep apnea is and how the normal changes of pregnancy can trigger it is the first step toward ensuring you and your baby stay healthy and get the restorative rest you both need. Let’s break down the connection.

What is sleep apnea?

So, what exactly is sleep apnea? It’s a common sleep disorder where your breathing repeatedly stops and starts while you’re asleep. In the most common form, obstructive sleep apnea, this happens because the muscles in the back of your throat relax too much, causing your upper airway to collapse. These pauses in breathing can last for 10 seconds or longer, briefly cutting off your oxygen supply. It’s much more serious than simple snoring. These interruptions can happen many times an hour, disrupting your sleep cycle and preventing your body from getting the deep, restorative rest it needs to function properly.

How pregnancy changes your breathing

Your body goes through amazing changes to support a growing baby, and some of these can directly affect your breathing, especially at night. Hormonal shifts, particularly an increase in progesterone and estrogen, can cause the mucous membranes in your airways to swell. Combined with natural weight gain and increased fluid retention, this can narrow your throat and make it harder for air to pass through freely. These changes can cause sleep apnea to develop for the first time or make a pre-existing, mild case more noticeable. Symptoms often become more pronounced in the second and third trimesters as your body continues to change.

Why Is Sleep Apnea More Common During Pregnancy?

If you’re suddenly snoring for the first time or feeling completely exhausted despite getting enough hours in bed, you’re not alone. Pregnancy brings a wave of incredible changes, but some of them can unfortunately increase your risk for obstructive sleep apnea (OSA). This condition involves repeated pauses in breathing while you sleep, and it’s more common during pregnancy due to a combination of physical and hormonal shifts. Understanding why this happens is the first step toward finding relief and ensuring both you and your baby stay healthy.

The role of weight gain and body changes

Gaining weight is a natural and necessary part of a healthy pregnancy, but it can affect your breathing. The extra weight, along with increased body fluid, can put pressure on your airway, making it narrower and more likely to collapse during sleep. This is especially true during the second and third trimesters as your body changes most rapidly. If you started your pregnancy with a higher body mass index (BMI) or have conditions like gestational diabetes, your risk for developing snoring and sleep apnea may be higher. These physical changes can make it much harder to breathe comfortably at night, leading to the tell-tale signs of sleep apnea.

How hormones affect your airway

Pregnancy hormones, particularly estrogen and progesterone, are working hard to support your growing baby, but they can also have some unwelcome side effects on your breathing. These hormones can cause the mucous membranes in your nose to swell, leading to persistent nasal congestion (rhinitis of pregnancy). This forces you to breathe through your mouth at night, which can make your airway less stable. According to a review on Obstructive Sleep Apnea in Pregnancy, these hormonal shifts can also cause your entire airway to swell and narrow, making it more difficult for air to pass through freely while you sleep.

Pre-existing conditions that increase risk

Some women have underlying risk factors that make them more susceptible to developing sleep apnea during pregnancy. Conditions like chronic high blood pressure or a higher BMI before becoming pregnant can significantly increase your chances. Similarly, if you already had a mild, undiagnosed case of sleep apnea, the physical and hormonal changes of pregnancy can make it much more noticeable and severe. Older maternal age is another factor that can contribute to the risk. If you have any of these pre-existing conditions, it’s a good idea to speak with a specialist like Dr. Michael Simmons, who can help you monitor your symptoms and find safe solutions.

Spotting the Signs of Sleep Apnea in Pregnancy

Pregnancy brings a whirlwind of changes, and it can be tough to know what’s a normal part of the journey and what might be a sign of something more. While feeling tired is expected, certain symptoms at night and during the day could point to obstructive sleep apnea. Knowing what to look for is the first step toward getting the rest you and your baby need.

Nighttime symptoms: snoring, gasping, and choking

One of the most common signs is loud, persistent snoring. If your partner mentions that your snoring has become a regular, room-rattling event, it’s worth paying attention. This is especially true if the snoring is paired with moments where you seem to stop breathing, followed by a sudden gasp, choke, or snort for air. These are classic indicators that your airway is becoming blocked during sleep, a key feature of snoring and sleep apnea. While some light snoring can happen during pregnancy due to congestion, these more dramatic sounds are a clear signal to talk to a professional.

Daytime symptoms: headaches, dry mouth, and fatigue

How you feel when you wake up can be just as telling. Do you start your day with a pounding headache or a very dry, sore throat? Waking up with a dry mouth is often a sign that you’ve been breathing through your mouth all night, which can happen when your nasal passages are blocked or your airway is obstructed. And then there’s the fatigue. We’re not just talking about feeling a little tired; this is a profound sense of exhaustion that a full night’s sleep doesn’t seem to touch. These daytime struggles are often direct consequences of poor sleep quality at night.

Is it sleep apnea or just pregnancy fatigue?

This is the million-dollar question for many expectant mothers. It’s true that pregnancy can make you feel exhausted. However, the fatigue from sleep apnea is different. It’s an extreme tiredness that lingers even after you’ve spent eight hours in bed. Because many symptoms of sleep apnea overlap with normal pregnancy side effects, the condition often goes undiagnosed. If you’re feeling completely drained no matter how much you rest, it’s a sign that your body isn’t getting the restorative sleep it needs. Trust your instincts; if your fatigue feels excessive, it’s worth investigating.

Why Treating Sleep Apnea in Pregnancy Matters

It’s easy to brush off exhaustion as a normal part of pregnancy. But when that fatigue is caused by sleep apnea, it’s a sign that your body and your baby aren’t getting the restorative rest they need. Untreated snoring and sleep apnea during pregnancy isn’t just about feeling tired; it can have significant health consequences for both of you. Addressing breathing interruptions during sleep is one of the most important things you can do to support a healthy pregnancy and delivery. By seeking a diagnosis and treatment, you’re taking a proactive step to protect your well-being and give your baby the best possible start.

Health risks for you

If you’re dealing with obstructive sleep apnea (OSA) during pregnancy, it’s about more than just feeling extra tired. When your breathing repeatedly stops and starts all night, it puts significant strain on your body. This can increase your risk for serious pregnancy-related complications, including gestational hypertension and preeclampsia. It also makes you more likely to develop gestational diabetes. Beyond that, studies show that women with untreated OSA are more likely to need a cesarean section, which can add another layer of complexity to your delivery and recovery. Getting treatment is a crucial step in managing these risks and protecting your own health throughout your pregnancy.

Health risks for your baby

When your breathing is interrupted by sleep apnea, your oxygen levels drop. This also reduces the oxygen supply that reaches your baby through the placenta. This lack of consistent oxygen can lead to several issues, including restricted growth in the womb. Research has found a concerning link between maternal snoring and sleep apnea and a higher risk of preterm birth and low birth weight. In fact, babies born to mothers with untreated OSA are up to two times more likely to be small for their gestational age. Ensuring you can breathe freely and consistently throughout the night is essential for your baby’s healthy development.

Long-term effects for both of you

It’s a common hope that pregnancy-related sleep apnea will simply disappear after you give birth, and for some, it does. However, it’s difficult to predict who will see their symptoms resolve. For many women, especially those with other risk factors like a high BMI, the condition can continue long after delivery, becoming a chronic health issue. The strong association between Obstructive Sleep Apnea in Pregnancy and poor outcomes for both mother and child highlights why getting a diagnosis is so important. Addressing the problem now not only supports a healthier pregnancy but can also prevent long-term health complications for you down the road.

How to Get Diagnosed for Sleep Apnea During Pregnancy

If you think you might have sleep apnea, the next step is getting a proper diagnosis. This might sound intimidating, but it’s a straightforward process that gives you and your doctor the information needed to keep you and your baby healthy. The good news is that you have options, from simple at-home tests to more comprehensive in-clinic studies. A sleep specialist can help you figure out the right path forward, ensuring you get the care you need with minimal disruption to your life.

What to expect at your doctor’s visit

Start by talking to your OB-GYN or primary care physician about your concerns. They’ll likely ask about your symptoms, such as loud snoring, gasping in your sleep, or feeling exhausted during the day despite getting enough hours in bed. They may also check for physical signs that can contribute to airway obstruction. If your doctor suspects sleep apnea, they will refer you for a sleep study to confirm the diagnosis. This is the definitive way to understand what’s happening with your breathing while you sleep. Getting a clear diagnosis for sleep apnea is the first and most important step toward finding a safe and effective treatment.

Taking a home sleep apnea test

For many pregnant women, a home sleep apnea test is the perfect solution. It’s a safe, comfortable, and convenient way to get answers without having to spend a night away from home. You’ll be given a small, easy-to-use device to wear while you sleep in your own bed. This device typically includes a sensor for your finger to track oxygen levels, a small cannula for your nose to monitor airflow, and bands around your chest to measure breathing effort. The test gathers all the necessary data on your breathing patterns and heart rate overnight. A sleep specialist can then analyze this information to determine if you have sleep apnea and how severe it is.

Understanding in-clinic sleep studies (PSG)

In some cases, your doctor might recommend an in-clinic sleep study, also known as a polysomnogram (PSG). This is considered the most thorough method for diagnosing sleep disorders. For a PSG, you’ll spend the night in a comfortable room at a sleep center. A technician will attach several sensors to your head and body to monitor everything from brain waves and eye movements to breathing patterns and muscle activity. While this provides a very detailed picture of your sleep, it can be less convenient and more expensive than a home test. The requirement of an overnight stay can be a challenge, but it’s the best option for more complex situations where a deeper analysis is needed.

Safe Ways to Treat Sleep Apnea While Pregnant

Finding out you have sleep apnea while pregnant can feel overwhelming, but the good news is there are safe and effective ways to manage it. The goal is always to keep both you and your baby healthy by ensuring a steady flow of oxygen throughout the night. Treatment can make a world of difference in your energy levels and overall well-being. Let’s walk through the most common and trusted options available.

CPAP therapy

Continuous Positive Airway Pressure, or CPAP, is the most common and highly recommended treatment for moderate to severe obstructive sleep apnea during pregnancy. It’s a simple but brilliant concept: you wear a small mask over your nose or mouth while you sleep, and a machine gently delivers a constant stream of air. This air pressure keeps your airway open, preventing the pauses in breathing that define sleep apnea. While it can take a little getting used to, CPAP is considered very safe for both you and your baby. Your doctor may need to adjust the pressure settings as your body changes throughout your pregnancy.

Oral appliance therapy

For some women, especially those with mild to moderate sleep apnea, an oral appliance can be a great alternative to CPAP. Think of it as a custom-fit mouthguard designed by a sleep specialist. You wear it at night, and it works by gently shifting your lower jaw forward or holding your tongue in place, which helps keep your airway open. While there’s less research on oral appliances during pregnancy compared to CPAP, they are a recognized treatment for snoring and sleep apnea. A specialist can help you decide if this non-invasive option is the right fit for your specific needs during pregnancy.

Positional therapy (and why your left side is best)

Sometimes, a simple change in your sleeping position can have a big impact, especially with mild sleep apnea. Doctors often recommend that pregnant women sleep on their left side. This position isn’t just good for circulation and getting nutrients to your baby; it also helps keep your airway from collapsing. If you find yourself rolling onto your back, you can use pregnancy pillows or even a special belt to help you stay on your side. This strategy, known as positional therapy, can be a simple yet effective way to reduce snoring and improve your breathing while you rest.

Triggers to avoid

Managing sleep apnea during pregnancy also involves knowing what to avoid. Certain things can make airway obstruction worse, so it’s best to steer clear of them. This includes alcohol and sedatives, which can relax your throat muscles too much and interfere with breathing. It’s also wise to avoid heavy meals or caffeine right before you turn in for the night. Maintaining a healthy pregnancy weight as advised by your doctor can also play a key role. Making these small adjustments can help you avoid common triggers and support better breathing while you sleep.

Lifestyle Tips to Help You Breathe Easier

While professional treatment is the most effective way to manage sleep apnea, making a few changes to your daily habits can also make a big difference in your sleep quality. These simple adjustments can support your treatment plan and help you feel more comfortable as your body changes throughout pregnancy. Think of them as powerful tools in your wellness toolkit for a healthier, more restful nine months.

Adjust your sleeping position

You’ve probably heard that sleeping on your back is a no-go during pregnancy, and that’s especially true if you have sleep apnea. When you lie on your back, gravity can cause your tongue and soft tissues to fall backward, narrowing your airway. Instead, try to sleep on your side. Experts specifically recommend sleeping on your left side, as this position can improve blood flow to your heart and your baby. It also helps keep your airway more open. If you find yourself rolling onto your back, try using pillows to prop yourself up and keep you comfortably in a side-sleeping position all night.

Clear up nasal congestion

Is a stuffy nose one of your least favorite pregnancy symptoms? You’re not alone. Rising levels of hormones like estrogen and progesterone can cause the lining of your nasal passages to swell, leading to congestion. This can make breathing through your nose difficult and worsen sleep apnea symptoms. To get some relief, try using a saline nasal spray or running a humidifier in your bedroom at night to add moisture to the air. You can also try sleeping with your head slightly elevated on an extra pillow. Just be sure to talk with your doctor before using any over-the-counter medicated sprays to ensure they are safe for you and your baby.

Manage your weight healthily

Weight gain is a natural and necessary part of a healthy pregnancy. However, gaining weight more rapidly than recommended can sometimes contribute to or worsen sleep apnea by adding pressure around your neck and airway. The goal isn’t to diet or prevent weight gain, but to work with your OB-GYN to ensure you’re gaining weight at a healthy pace. Focusing on a balanced diet full of nutrient-rich foods and incorporating gentle, doctor-approved exercise can support your overall health and may help ease snoring and sleep apnea symptoms. Every pregnancy is different, so follow the personalized advice of your healthcare provider.

Create a relaxing sleep routine

Winding down before bed is always a good idea, but it’s essential when you’re pregnant and struggling with sleep. A consistent and calming bedtime routine signals to your brain that it’s time to rest, which can help you fall asleep more easily and improve your overall sleep quality. About an hour before you plan to go to sleep, put away your phone and other screens. Instead, try taking a warm bath, reading a book, listening to calming music, or doing some light prenatal stretching. This small ritual can help reduce stress and prepare your body for a more restorative night’s sleep.

When to See a Sleep Specialist

Knowing when to seek help can feel tricky, especially when your body is already going through so many changes. Pregnancy fatigue is real, but persistent and disruptive sleep issues are not something you just have to endure. If your intuition tells you something more is going on, it’s always worth listening. Trusting your gut and speaking with a professional can provide peace of mind and ensure you and your baby stay healthy. A specialist can help you figure out if your symptoms are a normal part of pregnancy or a sign of an underlying condition like sleep apnea. Getting clarity is the first step toward feeling better and getting the restorative rest you need during this important time.

Warning signs you shouldn’t ignore

It’s easy to brush off symptoms like exhaustion when you’re pregnant; after all, you’re growing a human. But some signs shouldn’t be ignored. Because many symptoms of sleep apnea overlap with common pregnancy complaints, the condition can often go undiagnosed. Pay close attention if you or your partner notice loud, frequent snoring or if you wake up gasping or choking. Other red flags include waking up with a headache or a very dry mouth and experiencing excessive daytime sleepiness that feels deeper than typical pregnancy fatigue. If any of these sound familiar, it’s a good idea to consult your doctor to rule out any issues.

Building your support team

Managing your health during pregnancy is a team effort, and that’s especially true if sleep apnea is a concern. Your OB-GYN is your primary partner, but they may recommend bringing in other experts. For suspected sleep apnea, this often means adding a dedicated sleep specialist to your care team. These professionals have the focused expertise to accurately diagnose and manage sleep-disordered breathing safely during pregnancy. Working with a specialist ensures that your treatment plan is tailored to your specific needs, which can change as your body changes. This collaborative approach helps keep both you and your baby as safe and healthy as possible.

What to expect from ongoing care

If your doctor suspects sleep apnea, the next step is usually a sleep study. Don’t worry, this is often simpler than it sounds. Many sleep studies can now be done from the comfort of your own bed using a portable home testing device. Based on the results, your specialist will recommend a treatment plan. The most common treatment for moderate to severe sleep apnea is CPAP therapy, which uses a mask to deliver gentle air pressure that keeps your airway open while you sleep. Another effective option is oral appliance therapy. Your care team will monitor you throughout your pregnancy, as treatment settings may need to be adjusted to accommodate your changing body.

Prioritize Rest for You and Your Baby

Getting enough sleep when you’re pregnant can feel like a full-time job, but it’s one of the most important things you can do for yourself and your growing baby. When a condition like sleep apnea enters the picture, it can seriously disrupt that essential rest. Pregnancy naturally increases the risk of developing sleep apnea because of all the changes your body goes through, from hormonal shifts to weight gain.

If left untreated, the consequences can be significant. It can lead to serious health issues for you, including high blood pressure, gestational diabetes, and preeclampsia, which may result in an early delivery. The lack of oxygen caused by interrupted breathing can also affect your baby’s growth and, in some cases, require a stay in the neonatal intensive care unit (NICU). It’s clear that managing sleep apnea during pregnancy is crucial for a healthy term.

The good news is that you don’t have to just power through it. Safe and effective treatments are available to help you breathe easier at night. For example, Continuous Positive Airway Pressure (CPAP) therapy is a common and safe way to maintain proper oxygen levels and improve your sleep quality while pregnant. Getting an early diagnosis and sticking to a treatment plan is the best way to safeguard the health of both you and your child.

Related Articles

Frequently Asked Questions

Will this sleep apnea go away after I have my baby? This is a really common question. For some women, sleep apnea that starts during pregnancy does resolve after delivery as hormone levels return to normal and excess fluid is lost. However, for others, it can persist, especially if there were other risk factors present before pregnancy. Think of pregnancy as a stress test for your body; it can reveal an underlying tendency for sleep apnea that might become a long-term issue. This is why getting a proper diagnosis is so important, as it helps you and your doctor monitor your health both now and after your baby arrives.

I’m already so tired from being pregnant. How do I know if it’s sleep apnea or just normal fatigue? It’s true that growing a baby is exhausting work, but the fatigue from sleep apnea feels different. It’s a profound, bone-deep exhaustion that a full night in bed doesn’t seem to fix. If you wake up feeling just as tired as when you went to sleep, or if you find yourself struggling to stay awake during the day, that’s a major clue. Also, pay attention to other signs like waking up with a dry mouth, morning headaches, or your partner mentioning that you gasp or choke in your sleep. These symptoms point toward something more than typical pregnancy fatigue.

Are the treatments for sleep apnea, like CPAP, safe for my baby? Yes, absolutely. In fact, treating sleep apnea is one of the best things you can do to keep you and your baby safe. The primary risk comes from leaving sleep apnea untreated, which can reduce oxygen flow to your baby and increase your risk for complications like preeclampsia. A CPAP machine simply provides a steady stream of air to keep your airway open, ensuring you both get the oxygen you need all night long. It’s a non-invasive and highly effective therapy that is considered the gold standard for treatment during pregnancy.

My partner says I’m snoring a lot. Does that automatically mean I have sleep apnea? Not necessarily, but it is a signal to pay closer attention. Many women experience some snoring during pregnancy due to normal nasal congestion and weight gain. The key difference with sleep apnea is the type of snoring. If it’s loud, persistent, and sounds like you’re struggling, it’s more concerning. The biggest red flags are when that snoring is interrupted by pauses in breathing, followed by a sudden gasp or snort for air. If your snoring is paired with these sounds or with extreme daytime fatigue, it’s definitely time to talk to a doctor.

What is the first step I should take if I’m worried about my sleep? The best first step is always to talk to your doctor. Bring up your concerns at your next prenatal appointment with your OB-GYN, or schedule a visit with your primary care physician. Be specific about your symptoms, mentioning any snoring, gasping, morning headaches, or extreme fatigue you’re experiencing. From there, your doctor can determine if you need a referral to a sleep specialist who can arrange for a simple sleep study, which can often be done right from the comfort of your own home.