So, why shouldn’t you sleep on your back during pregnancy? Well, it’s a pretty crucial question for all expecting moms. Pregnancy brings a whole host of changes, and the way you sleep is a big one. As your body adapts to support a growing baby, your sleep position can significantly impact both your health and your little one’s. We’re talking about blood flow, oxygen supply, and a whole lot more.
Let’s dive in and unpack the reasons why sleeping on your back might not be the best idea during these precious months.
During pregnancy, your blood volume increases dramatically, and your body’s hormonal balance shifts. This can lead to lower blood pressure and changes in your heart rate. When you lie on your back, the weight of your growing uterus can compress major blood vessels, especially the inferior vena cava, which carries blood back to your heart. This compression can reduce blood flow to your vital organs and, most importantly, to the placenta, where your baby gets its oxygen and nutrients.
It’s a chain reaction, and understanding it is key to a healthy pregnancy.
Physiological Changes During Pregnancy Affecting Sleep Position
During pregnancy, a woman’s body undergoes remarkable physiological transformations to support the developing fetus. These changes significantly impact various bodily functions, including circulation and cardiovascular health, particularly when considering sleep positions. Understanding these alterations is crucial for ensuring both maternal and fetal well-being.
Blood Volume Increase and Its Impact on Circulation
The increase in blood volume during pregnancy is a significant adaptation. It’s essential to support the growing fetus and meet the increased metabolic demands of the mother’s body. However, this increased volume can present challenges when lying supine.The supine position can impede venous return, the flow of blood back to the heart. This is due to the growing uterus compressing the inferior vena cava (IVC), a major vein that carries blood from the lower body to the heart.
The compression reduces blood flow, potentially leading to:
- Reduced cardiac output, meaning the heart pumps less blood per minute.
- Lowered blood pressure, which can cause dizziness or lightheadedness, especially when changing positions.
- Reduced blood flow to the uterus, potentially affecting the fetus.
Hormonal Changes and Their Effect on Blood Pressure and Heart Rate
Pregnancy hormones, such as progesterone and relaxin, play a vital role in preparing the body for childbirth. These hormones also influence the cardiovascular system.Progesterone, in particular, can cause blood vessels to relax and dilate. This vasodilation can lead to a decrease in blood pressure. When combined with the effects of supine positioning, this can exacerbate the risk of hypotension (low blood pressure).
The supine position can already contribute to this, and hormonal changes can make the effect more pronounced.The heart rate typically increases during pregnancy to maintain adequate blood flow. However, if venous return is compromised, the heart may need to work harder to compensate, potentially leading to:
- Increased heart rate.
- Feeling of palpitations or awareness of the heartbeat.
- Reduced blood flow to vital organs if the heart cannot compensate adequately.
Uterine Compression of Major Blood Vessels
As the uterus grows throughout pregnancy, it puts increasing pressure on the major blood vessels in the abdomen. This compression is most pronounced when lying on the back.The growing uterus can compress the following:
- Inferior Vena Cava (IVC): As mentioned earlier, the IVC carries blood from the lower body to the heart. Compression of the IVC reduces venous return, leading to decreased cardiac output and potentially low blood pressure.
- Aorta: The aorta is the main artery carrying oxygenated blood from the heart to the rest of the body. Although compression of the aorta is less common than compression of the IVC, it can still occur and potentially affect blood flow to the uterus and the fetus.
The impact of this compression varies depending on the stage of pregnancy, the size of the uterus, and individual factors.
For example, in the third trimester, the uterus is significantly larger, and the risk of compression is much higher. A pregnant woman lying on her back may experience symptoms such as dizziness, shortness of breath, and nausea due to reduced blood flow.
Risks of Supine Sleep for the Mother

Sleeping on your back, or the supine position, during pregnancy, especially in the later trimesters, can pose several risks to the mother’s health and well-being. These risks arise from the physiological changes occurring within the body as the pregnancy progresses. Understanding these potential complications is crucial for ensuring a safe and comfortable pregnancy.
Reduced Blood Flow to Vital Organs
The supine position can compress the inferior vena cava (IVC), a major vein that carries blood back to the heart from the lower body. This compression can lead to a reduction in blood flow to the mother’s vital organs, including the heart, brain, and kidneys.The IVC is a large blood vessel, and when the pregnant uterus rests on it, it can restrict blood flow.
This can result in:
- Decreased cardiac output: The heart may pump less blood per minute.
- Reduced blood pressure: The mother may experience hypotension, leading to dizziness or lightheadedness.
- Compromised oxygen supply: Less oxygen reaches vital organs, potentially causing fatigue and shortness of breath.
This is particularly concerning in the later stages of pregnancy when the uterus is significantly enlarged. The degree of compression varies depending on the individual and the size of the uterus. Some women may experience noticeable symptoms, while others may not. However, the potential for reduced blood flow is a significant risk that warrants consideration.
Back Pain Severity
Back pain is a common complaint during pregnancy, and the sleep position can significantly impact its intensity. Sleeping on the back can exacerbate back pain due to the added weight of the uterus and the strain on the spine.The spine naturally curves, and when lying supine, the weight of the abdomen can pull the spine out of alignment. This misalignment puts extra pressure on the lower back, potentially leading to increased pain and discomfort.Consider the following comparison:
- Supine Position: The entire weight of the uterus rests on the spine and internal organs.
- Side-Lying Position: The uterus is supported by the bed, and there is less direct pressure on the spine.
Studies have shown that side-lying, particularly on the left side, is the preferred sleeping position for pregnant women to alleviate back pain. This position helps to distribute the weight more evenly and reduces the strain on the spine. While back pain can be managed with various strategies, including exercise and physical therapy, the choice of sleep position plays a crucial role in its severity.
Shortness of Breath and Breathing Difficulties
The supine position can also contribute to shortness of breath and difficulty breathing. This is due to several factors related to the changes in the mother’s body during pregnancy.The growing uterus can press against the diaphragm, the primary muscle involved in breathing. This pressure reduces the space available for the lungs to expand, making it harder to take deep breaths.Additional factors contributing to breathing difficulties in the supine position include:
- Reduced lung capacity: The pressure on the diaphragm can decrease the amount of air the lungs can hold.
- Increased oxygen demand: The mother’s body requires more oxygen during pregnancy, putting extra strain on the respiratory system.
- Potential for airway obstruction: In some cases, the supine position can worsen any existing airway issues.
The severity of these symptoms can vary. Some women may experience mild discomfort, while others may struggle to breathe comfortably. If a pregnant woman experiences persistent shortness of breath or difficulty breathing, it is essential to consult with a healthcare provider. The side-lying position can often alleviate these symptoms by relieving pressure on the diaphragm and lungs.
Risks of Supine Sleep for the Fetus: Why Shouldn’t You Sleep On Your Back During Pregnancy

The position a pregnant woman sleeps in has a direct impact on the developing fetus. While the mother’s comfort is important, the potential consequences of supine sleep (sleeping on the back) for the baby are significant and warrant careful consideration. Understanding these risks is crucial for promoting a healthy pregnancy and ensuring the well-being of the unborn child.
Reduced Blood Flow to the Placenta and Fetal Oxygen Supply
When a pregnant woman lies on her back, the weight of the uterus, along with the fetus, can compress the inferior vena cava (IVC). The IVC is a major blood vessel that carries blood back to the heart. This compression reduces blood flow to the heart, leading to decreased cardiac output and, consequently, reduced blood flow to the placenta.This reduced blood flow to the placenta has a direct impact on the fetus.
The placenta is the lifeline for the baby, providing oxygen and nutrients while removing waste products. If the blood flow to the placenta is compromised, the fetus may not receive an adequate supply of oxygen, leading to fetal hypoxia (oxygen deficiency). Prolonged or severe hypoxia can have serious consequences for the developing baby.
Potential for Stillbirth and Other Adverse Pregnancy Outcomes
Supine sleep during pregnancy has been linked to an increased risk of stillbirth and other adverse pregnancy outcomes. Research has consistently shown a correlation between sleeping on the back, especially in the later stages of pregnancy, and a higher risk of fetal demise. The mechanisms behind this increased risk are complex, but they are primarily related to the reduced blood flow and oxygen supply discussed previously.The risk of stillbirth is not the only concern.
Supine sleep may also increase the likelihood of other complications, such as:
- Fetal growth restriction: Insufficient oxygen and nutrients can hinder the baby’s growth and development.
- Preterm birth: Reduced blood flow can sometimes trigger premature labor.
- Fetal distress during labor: The baby may experience difficulties coping with the stress of labor if oxygen reserves are already depleted.
These adverse outcomes underscore the importance of adopting a sleep position that minimizes the risk of compromising fetal well-being.
Risks of Supine Sleep by Trimester
The risks associated with supine sleep can vary depending on the stage of pregnancy. The following table provides a comparison of the potential risks in each trimester.
| Trimester | Primary Risk Factors | Potential Consequences for the Fetus | Recommendations |
|---|---|---|---|
| First Trimester (Weeks 1-13) | Generally lower risk due to smaller uterus size. | Fetal development is less directly affected, but early miscarriage risk is always present. | While not as critical, side sleeping is still preferred. |
| Second Trimester (Weeks 14-27) | Uterus begins to expand significantly, potentially compressing the IVC. | Reduced placental blood flow, potential for fetal growth restriction. | Side sleeping becomes increasingly important; avoid prolonged supine positioning. |
| Third Trimester (Weeks 28-40) | Greatest risk due to the largest uterine size and fetal weight. | Increased risk of stillbirth, fetal distress, preterm birth. | Side sleeping is strongly recommended; avoid sleeping on the back entirely. Studies have shown a significant increase in stillbirth risk in this trimester. |
Safer Sleep Positions During Pregnancy

As we’ve discussed the risks associated with sleeping on your back during pregnancy, it’s crucial to explore safer and more comfortable alternatives. Prioritizing proper sleep posture is essential for both the mother’s well-being and the healthy development of the fetus. This section will guide you through the recommended sleep positions and provide practical advice for achieving restful sleep throughout your pregnancy.
Benefits of Sleeping on the Left Side During Pregnancy
Sleeping on the left side is often recommended as the optimal sleep position during pregnancy. This position offers several advantages for both the mother and the developing baby.
- Improved Blood Flow: Sleeping on the left side helps to maximize blood flow to the placenta, ensuring the fetus receives adequate oxygen and nutrients. This is because it prevents the weight of the uterus from compressing the inferior vena cava, a major blood vessel that carries blood back to the heart.
- Reduced Pressure on Organs: This position minimizes pressure on the liver and kidneys, promoting their efficient function and helping to reduce swelling in the legs and feet.
- Decreased Risk of Pre-eclampsia: Research suggests that sleeping on the left side may lower the risk of pre-eclampsia, a serious condition characterized by high blood pressure and potential organ damage. For example, a study published in the
-American Journal of Obstetrics & Gynecology* found a correlation between left-side sleeping and a reduced incidence of pre-eclampsia. - Enhanced Comfort: Many pregnant women find sleeping on their left side to be more comfortable, particularly in the later stages of pregnancy, as it can help alleviate back pain and heartburn.
Procedure for Transitioning from Sleeping on the Back to the Side
Changing sleep habits can take time and patience, but it is a worthwhile endeavor for the health of both the mother and the baby. Here’s a step-by-step procedure to help you transition from sleeping on your back to your left side.
- Start Gradually: Begin by trying to sleep on your side for short periods during the day, such as during naps. This will help your body adjust to the new position.
- Use Pillows for Support: Place pillows strategically to support your body. Position one pillow under your head, another between your knees, and a third behind your back. This will help you maintain your side-sleeping position throughout the night.
- Make it Comfortable: Ensure your mattress and pillows are comfortable. Consider investing in a pregnancy pillow, which is specifically designed to provide support for side sleeping.
- Be Patient: It may take some time to get used to sleeping on your side. Don’t get discouraged if you find yourself on your back during the night. Gently reposition yourself and continue practicing.
- Listen to Your Body: If you experience any discomfort, adjust your position as needed. The goal is to find a position that allows you to sleep soundly and comfortably.
Methods to Support the Body for Comfortable Side Sleeping
Proper support is essential for comfortable side sleeping during pregnancy. Utilizing pillows strategically can significantly improve sleep quality and reduce discomfort.
- Head Pillow: Use a pillow that supports your head and neck in a neutral position, preventing strain. Choose a pillow with adjustable loft to accommodate your changing needs.
- Pillow Between the Knees: Place a pillow between your knees to align your hips and reduce pressure on your lower back. This also helps prevent your upper leg from pulling your spine out of alignment.
- Back Support Pillow: Position a pillow behind your back to provide support and prevent you from rolling onto your back during the night. This can be a regular pillow, a body pillow, or a specially designed pregnancy pillow.
- Body Pillow: A full-length body pillow can offer comprehensive support, aligning your spine and supporting your head, belly, and legs. This can be particularly helpful in the later stages of pregnancy.
- Belly Pillow: A specialized belly pillow can provide support to your growing abdomen, reducing strain and promoting comfort. This can be especially beneficial if you experience discomfort or back pain.
Managing Discomfort and Promoting Good Sleep

Pregnancy often brings a host of physical changes that can significantly impact sleep quality. From heartburn and back pain to frequent nighttime bathroom trips, finding ways to manage these discomforts is crucial for a restful night. Fortunately, there are several strategies and lifestyle adjustments that can significantly improve sleep during pregnancy, allowing expectant mothers to wake up feeling more refreshed.
Sleeping on your back during pregnancy can restrict blood flow to the fetus, which is a major concern. Finding a comfortable sleeping position becomes even more challenging when you have a snoring husband. Fortunately, there are strategies to help manage this nightly battle, and you can explore some of them at how to sleep with husband snoring , but ultimately, prioritizing side sleeping during pregnancy remains crucial for both your and your baby’s health.
Alleviating Heartburn and Acid Reflux While Sleeping on the Side
Heartburn and acid reflux are common complaints during pregnancy, often worsened by lying down. Sleeping on your side, particularly the left side, is recommended to help alleviate these symptoms. However, certain measures can further enhance comfort and reduce the likelihood of acid reflux disrupting sleep.
- Elevate the Upper Body: Use extra pillows to prop up your upper body. This helps keep stomach acid from flowing back into the esophagus. A wedge pillow specifically designed for this purpose can be particularly effective.
- Avoid Eating Before Bed: Allow at least three hours between your last meal and bedtime. This gives your body time to digest food and reduces the chances of acid reflux while lying down.
- Choose Appropriate Foods: Avoid trigger foods known to exacerbate heartburn, such as spicy, fatty, and fried foods, as well as citrus fruits and chocolate.
- Stay Hydrated: Drink plenty of water throughout the day, but avoid large quantities close to bedtime.
- Consider Over-the-Counter Remedies: If lifestyle changes aren’t sufficient, consult with your healthcare provider about safe over-the-counter antacids or other medications to manage heartburn.
Reducing Back Pain While Sleeping During Pregnancy
Back pain is a prevalent issue during pregnancy, and proper sleep posture plays a vital role in its management. Supporting the body correctly while sleeping can significantly reduce discomfort and improve sleep quality.
- Sleep on Your Side: As mentioned earlier, sleeping on your side, preferably your left, is the recommended position. This minimizes pressure on the vena cava, a major vein that carries blood to the heart.
- Use Pillows for Support: Place a pillow between your knees to align your hips and reduce strain on your lower back. You can also place a pillow under your abdomen for additional support.
- Invest in a Supportive Mattress: A mattress that provides adequate support is crucial. If your mattress is old or sags, consider replacing it. A medium-firm mattress often offers the best support.
- Practice Good Posture During the Day: Be mindful of your posture throughout the day. Avoid slouching and ensure you’re sitting and standing with your back straight.
- Consider Gentle Exercise: Regular, gentle exercise, such as prenatal yoga or swimming, can help strengthen back muscles and alleviate pain. Always consult your healthcare provider before starting any new exercise routine.
Foods and Drinks to Avoid Before Bedtime for Improved Sleep Quality
What you consume before bedtime can greatly influence your ability to fall asleep and stay asleep. Making smart food and beverage choices can significantly improve sleep quality during pregnancy.
- Caffeine: Avoid caffeine-containing beverages such as coffee, tea, and soda, especially in the afternoon and evening. Caffeine is a stimulant that can interfere with sleep onset and duration.
- Alcohol: Alcohol may initially make you feel sleepy, but it can disrupt sleep later in the night. It also increases the risk of sleep apnea.
- Large Meals: Eating a large meal close to bedtime can lead to indigestion and heartburn, which can disrupt sleep.
- Spicy Foods: Spicy foods can trigger heartburn, which can make it difficult to fall asleep and stay asleep.
- Sugary Foods and Drinks: Sugary foods and drinks can cause blood sugar spikes, followed by crashes, which can disrupt sleep.
When to Seek Medical Advice

It’s crucial to be aware of warning signs related to sleep position during pregnancy. While some discomfort is normal, certain symptoms require immediate medical attention to ensure the well-being of both the mother and the developing fetus. Recognizing these red flags can prevent potential complications and ensure timely intervention.
Signs and Symptoms Requiring Immediate Medical Attention
Experiencing specific symptoms while sleeping, or soon after waking, can indicate a serious problem. It’s essential to seek immediate medical assistance if any of the following occur:
- Severe Chest Pain or Difficulty Breathing: These symptoms could signal a cardiovascular issue, such as a pulmonary embolism, which can be life-threatening.
- Sudden, Severe Abdominal Pain: This could be a sign of placental abruption, uterine rupture, or other serious complications.
- Decreased Fetal Movement or Changes in Fetal Activity: A significant reduction in fetal movement or a noticeable change in the usual pattern of movement warrants immediate evaluation. This can be an indication of fetal distress.
- Vaginal Bleeding: Any amount of vaginal bleeding, especially if accompanied by pain or cramping, requires immediate medical attention. This could be a sign of miscarriage, placental problems, or preterm labor.
- Dizziness, Fainting, or Severe Headache: These symptoms can indicate preeclampsia or other serious conditions that need prompt diagnosis and treatment.
- Persistent Nausea and Vomiting: While common in early pregnancy, excessive vomiting, especially if it leads to dehydration or inability to keep down food or fluids, needs medical attention.
- Swelling in the Hands, Face, or Feet: Sudden or excessive swelling can be a sign of preeclampsia.
Questions to Ask Your Healthcare Provider
Open communication with your healthcare provider is essential for a healthy pregnancy. Preparing questions can help you address concerns about sleep positions and other related aspects of your well-being. Consider asking the following:
- What sleep positions are safest for me and my baby, given my specific health conditions? This allows for personalized advice based on your individual circumstances.
- How can I effectively manage any discomfort I experience while sleeping in the recommended positions? This will help you find strategies to improve sleep quality.
- What are the signs and symptoms I should watch out for that might indicate a problem related to my sleep position? This will help you identify potential complications.
- At what point should I contact you or seek immediate medical attention if I have concerns about my sleep? Knowing the appropriate response time will help you make the right decision.
- Are there any specific exercises or lifestyle adjustments I can make to improve my sleep during pregnancy? This promotes overall well-being.
- What are the risks associated with my current sleep habits? Understanding the risks will empower you to make informed decisions.
Expert Opinions on Sleep Positions
Medical professionals and organizations generally agree on the best sleep positions for pregnant women. These recommendations prioritize the health and safety of both mother and child.
The American College of Obstetricians and Gynecologists (ACOG) recommends that pregnant women sleep on their side, preferably the left side, to optimize blood flow to the fetus and prevent compression of the inferior vena cava. This position is generally considered the safest and most beneficial during pregnancy.
Illustrations/Images to Consider

Visual aids are crucial for understanding the complexities of sleep positions during pregnancy and their impact on both the mother and the fetus. Detailed illustrations can effectively convey the physiological changes occurring within the body, making the information more accessible and easier to grasp. This section provides detailed descriptions of the illustrations and diagrams that should be considered to enhance understanding.
Compression of the Inferior Vena Cava, Why shouldn’t you sleep on your back during pregnancy
A detailed illustration is essential to depict the compression of the inferior vena cava (IVC) when a pregnant woman sleeps on her back (supine position). This illustration should clearly show the following:The central focus is a cross-section of a pregnant woman lying on her back. The illustration highlights the position of the spine, the uterus (enlarged due to pregnancy), and the IVC, a major vein responsible for returning blood from the lower body to the heart.
The uterus is depicted resting directly on the IVC.
- Blood Flow Disruption: The illustration uses a color-coded system to represent blood flow. Normal, unobstructed blood flow in the IVC is shown in a vibrant, consistent color (e.g., bright red). In the area where the uterus compresses the IVC, the color changes to a darker shade (e.g., dark red or even purple), indicating a reduction in blood flow. Arrows should be used to visually demonstrate the restriction of blood flow.
- Fetal Impact: A smaller, inset diagram or a separate section within the illustration depicts the impact on the fetus. This could show the reduced oxygen supply reaching the fetus, represented by a decrease in the oxygen saturation level. This section could show a drop in the fetal heart rate, indicated by a slower heart rate on a monitor.
- Supporting Anatomical Structures: The illustration includes the spine, muscles, and other relevant anatomical structures to provide context. The surrounding organs, such as the intestines and the abdominal muscles, are included to show how they are displaced by the growing uterus.
- Labels and Annotations: Clear labels and annotations are essential. The IVC, uterus, fetus, and areas of compression and blood flow restriction are all clearly labeled. Arrows should point out the direction of blood flow and areas of compression.
Ideal Side Sleeping Position
A descriptive image should showcase the ideal side sleeping position with proper body support. This image is vital for visualizing the recommended sleep posture during pregnancy. The illustration should contain:The central figure is a pregnant woman lying on her left side (left lateral position). The body is supported by pillows, ensuring proper alignment and comfort.
- Spine Alignment: The woman’s spine is straight, from the neck to the tailbone. The illustration demonstrates that the spine is neither twisted nor curved.
- Leg Position: The top leg (right leg) is bent at the knee and rests comfortably on a pillow. The bottom leg (left leg) is also slightly bent. The space between the legs is filled with a pillow to keep the hips aligned.
- Arm Position: The bottom arm (left arm) is extended and rests on the pillow. The top arm (right arm) is also supported by a pillow, allowing for comfortable shoulder and neck alignment.
- Pillow Support: Pillows are strategically placed to support the head, neck, belly, and legs. A pillow supports the head, ensuring the neck is aligned with the spine. A pillow is positioned under the belly to provide support. A pillow is placed between the knees to maintain hip alignment.
- Facial Expression: The woman has a relaxed facial expression, indicating comfort and ease.
Fetal Oxygen Supply in Different Sleep Positions
A diagram should demonstrate fetal oxygen supply in different sleep positions (supine vs. side-lying). This diagram helps visualize the impact of sleep position on fetal well-being.The diagram is divided into two main sections: one representing the supine position and the other the side-lying position. Each section depicts the mother’s body and the fetus.
- Supine Position Section: The mother is shown lying on her back. The diagram uses a color-coded system to represent oxygen levels. The blood flow to the placenta and the fetus is shown in a lighter color (e.g., pale red), indicating a reduced oxygen supply. The diagram could include a representation of the IVC being compressed by the uterus, further illustrating the restriction of blood flow.
The fetal heart rate monitor shows a slightly slower heart rate.
- Side-Lying Position Section: The mother is shown lying on her left side. The blood flow to the placenta and the fetus is shown in a brighter color (e.g., bright red), indicating an optimal oxygen supply. The fetal heart rate monitor displays a normal, healthy heart rate.
- Visual Comparisons: Arrows and labels highlight the differences in blood flow and oxygen supply between the two positions. The diagram includes labels such as “Reduced Oxygen Supply” for the supine position and “Optimal Oxygen Supply” for the side-lying position.
- Placenta and Fetal Representation: The placenta is depicted in both sections, showing the blood vessels connecting it to the uterus. The fetus is represented with a color-coded system to show oxygen levels.
Final Conclusion

In a nutshell, avoiding sleeping on your back during pregnancy is a smart move. It’s all about ensuring optimal blood flow for both you and your baby. While it might take some getting used to, shifting to side sleeping, particularly on your left side, can make a huge difference. Armed with the right information and a few handy tips, like using pillows for support, you can navigate these nine months with comfort and confidence.
Remember, a good night’s sleep is essential, and choosing the right sleep position is a crucial part of that journey. Prioritizing your health and your baby’s is always the best approach.
FAQs
Is it okay to sleep on my back in the early stages of pregnancy?
While the risks are lower in the early stages, it’s still a good idea to get into the habit of side sleeping early on. As your pregnancy progresses, it’s easier to maintain the habit.
What if I accidentally wake up on my back?
Don’t panic! Just gently roll onto your side. It’s not a disaster if it happens occasionally. The key is to make side sleeping your primary position.
Can I use a pregnancy pillow to help me sleep on my side?
Absolutely! Pregnancy pillows are fantastic for supporting your body and keeping you comfortable on your side. They can help with back pain and make the transition easier.
Will sleeping on my back always cause problems?
Not always, but the risks increase as your pregnancy progresses. It’s better to be safe than sorry, so side sleeping is generally recommended.
What if I have trouble sleeping on my side?
Try different pillows for support, experiment with different positions on your side, and make sure your bedroom is dark, quiet, and cool. Talk to your doctor if sleep issues persist.