Best Sleeping Position in Pregnancy to Increase IVF Success Rate

by | Apr 26, 2023 | IVF

Importance of Sleep During Pregnancy

Oh, the joys of pregnancy! It’s an incredible journey, but it also comes with its fair share of challenges. One of those challenges is getting a good night’s sleep. A well-rested body is essential for both the mother and the growing baby, as it helps maintain the mother’s physical and emotional well-being while ensuring the baby’s proper growth and development. But, with all the physical and hormonal changes that come with pregnancy, finding a comfortable sleeping position in pregnancy can be quite the task.

The Relationship Between Sleeping Position and IVF Success Rate

Did you know that your sleeping position can influence the success rate of in-vitro fertilization (IVF)? It’s true! Studies have shown that certain sleeping positions can improve blood flow to the uterus, which in turn can support embryo implantation and increase the chances of a successful pregnancy. So, let’s delve into the world of pregnancy sleeping positions and learn how to optimize your sleep for a better IVF success rate.


Best Pregnancy Sleeping Positions:

Best Sleeping Position in Pregnancy

Best Sleeping Position in Pregnancy

Overview of Different Sleeping Positions

  1. Side-Sleeping: side-sleeping. This position is generally considered the best for pregnant women, as it provides good blood flow to the uterus, reduces the risk of back pain, and helps maintain proper spine alignment. Plus, it reduces the pressure on your liver and kidneys, which can be beneficial for your overall health.
  2. Back-Sleeping: While back-sleeping might feel comfortable in the early stages of pregnancy, it’s not advisable as you progress. Why? Lying flat on your back can put pressure on the inferior vena cava, a large blood vessel that returns blood from the lower body to the heart, leading to decreased blood flow to the uterus and baby.
  3. Stomach-Sleeping: Sleeping on your stomach can be comfortable during the early stages of pregnancy. However, as your baby bump grows, this position becomes nearly impossible and uncomfortable, not to mention potentially unsafe for the baby.


Factors Affecting the Choice of Sleeping Position:

So, how do you choose the best sleeping position for you? Several factors come into play, including:

  1. Stage of Pregnancy: As you progress through the various stages of pregnancy, your sleeping needs and comfort levels will change. For example, during the first trimester, you might still feel comfortable sleeping on your back or stomach, but as your baby bump grows, side-sleeping becomes the safest and most comfortable option.
  2. Personal Comfort: Everyone has unique sleeping preferences, so it’s crucial to listen to your body and adjust accordingly. If a certain position feels uncomfortable or causes pain, it’s time to change things up.
  3. Health Concerns: Sometimes, specific health issues, such as sleep apnea, heartburn, or back pain, might require you to adjust your sleeping position to ensure your safety and comfort. If you’re unsure about the best position for your particular situation, consult with your healthcare provider for guidance.
  4. Support: Finding the right support during pregnancy is essential. Using pregnancy pillows, regular pillows, or rolled-up towels can help you maintain a comfortable and safe sleeping position. Don’t hesitate to experiment with different support options to find the perfect fit.

Remember, there’s no one-size-fits-all solution. The key is to be mindful of your body’s needs and adjust your sleeping position as necessary to ensure a safe and comfortable pregnancy journey.

Also Read: IUI Pregnancy

Best Sleeping Position for a Pregnant Woman:

Pregnancy Sleeping Position

Pregnancy Sleeping Position

The Left Side-Lying Position (SOS) and Its Benefits

SOS, or “Sleep on Side,” particularly the left side, is often hailed as the best sleeping position for pregnant women. But why is this position so highly recommended? The left side-lying position offers numerous benefits, including:

  1. Improved blood flow: Sleeping on your left side promotes optimal blood circulation to your uterus, kidneys, and fetus, ensuring that your baby receives essential nutrients and oxygen.
  2. Reduced back pain: This position helps alleviate pressure on your lower back, providing relief from pregnancy-related backaches.
  3. Less heartburn: Lying on your left side can help reduce the risk of acid reflux, a common pregnancy discomfort.
  4. Minimized swelling: Proper blood circulation can help decrease the swelling in your extremities, such as your hands, feet, and ankles.

Also Read: Pregnancy Ke Lakshan

Sleeping Position in Early Pregnancy:

Importance of Sleep During the First Trimester

Ah, the first trimester! It’s a time of excitement and anticipation, but also a period when your body undergoes tremendous changes. These changes can affect your sleep, and it’s crucial to prioritize quality rest during this stage. Adequate sleep helps your body adjust to pregnancy, supports your immune system, and reduces the risk of complications. So, what are the best sleeping positions during this crucial time?

Recommended Sleeping Positions in the First Trimester:

  1. Side-Sleeping: Side-sleeping, particularly on your left side, is considered the gold standard for pregnant women. It promotes optimal blood flow to the uterus and minimizes the risk of back pain. If you’re not used to sleeping on your side, now’s the time to start practicing! Using a pregnancy pillow or a regular pillow between your knees can help with spinal alignment and overall comfort.
  2. Back-Sleeping: While back-sleeping is generally discouraged later in pregnancy, it’s still a viable option during the first trimester. However, it’s wise to gradually transition to side-sleeping as your pregnancy progresses to avoid potential issues with blood flow in the later stages.
  3. Stomach-Sleeping: If you’re a stomach sleeper, the first trimester is your time to enjoy this position before your growing baby bump makes it impossible. As long as you’re comfortable, stomach sleeping is safe in the early stages of pregnancy. But, just like with back-sleeping, it’s a good idea to start practicing side-sleeping for the months to come.


Sleeping Position in the First Trimester:

Key Changes and Challenges During the First Trimester

The first trimester is a period of significant changes for both you and your baby. Hormonal fluctuations can cause fatigue, morning sickness, and an increased need for sleep. Meanwhile, your body is adjusting to accommodate the growing life inside you. All these factors can impact your sleep and make it challenging to find a comfortable position. So, how can you navigate these changes and ensure you’re getting the rest you need?

Adjusting Sleeping Positions for Comfort and Safety:

  1. Listen to Your Body: Your body knows what it needs, so be attentive to its signals. If you feel discomfort or pain in a particular position, it’s time to switch things up. Remember, what worked before pregnancy might not be suitable now.
  2. Use Pillows for Support: Pillows can be your best friend during pregnancy. They can provide the support and comfort you need to maintain a safe and comfortable sleeping position. Experiment with different pillow types and placements to find the perfect setup for your needs.
  3. Create a Relaxing Sleep Environment: A calming sleep environment can make all the difference in helping you drift off to dreamland. Consider incorporating relaxation techniques like deep breathing, gentle stretches, or mindfulness exercises before bedtime to help your body and mind unwind.
  4. Consult Your Healthcare Provider: If you’re unsure about the best sleeping position for your particular situation or if you’re experiencing sleep difficulties, don’t hesitate to consult your healthcare provider. They can offer personalized advice and support to help you navigate the challenges of pregnancy sleep.

Finding the right sleeping position during the first trimester is crucial for your well-being and your baby’s development. By paying attention to your body’s needs, using pillows for support, and maintaining a relaxing sleep environment, you’ll set the stage for a healthy and comfortable pregnancy journey. Sweet dreams!


Second Trimester Pregnancy Sleeping Position:

Physical changes during the second trimester

As you enter the second trimester, you’ll likely begin to feel more energetic, but your growing baby bump may make it harder to find a comfortable sleeping position. With your belly expanding, your center of gravity shifts, causing strain on your lower back and surrounding muscles. This is also when your uterus begins to press against your organs, which may lead to discomfort while lying down.

Sleeping position during pregnancy 5th month

In the fifth month of pregnancy, the best sleeping position is on your left side. Known as the “SOS” (sleep on side) position, this helps to improve blood flow and nutrient delivery to your baby. It also reduces pressure on your liver and kidneys, making digestion and waste elimination more efficient.

To make the SOS position more comfortable, try placing a pillow between your knees to support your hips and lower back. Additionally, you can use a pregnancy pillow or a regular pillow to support your belly, helping to maintain proper spinal alignment.

Tips for maintaining a comfortable sleep position

  1. Create a sleep-friendly environment: Make sure your bedroom is cool, dark, and quiet. Consider using blackout curtains, a white noise machine, or a fan to create the ideal ambiance for sleep.
  2. Establish a bedtime routine: Set a consistent bedtime and create a pre-sleep routine that signals to your body that it’s time to wind down. This can include reading, taking a warm bath, or practicing relaxation techniques such as deep breathing or meditation.
  3. Invest in a pregnancy pillow: These specially designed pillows provide additional support for your growing belly and can help make side sleeping more comfortable.
  4. Stay active: Regular physical activity can help reduce pregnancy-related discomfort and improve sleep quality. Just be sure to consult your healthcare provider before starting any new exercise routine.


Third Trimester Pregnancy Sleeping Positions:

Adjusting to increased body size and weight

During the third trimester, your belly grows rapidly, which can make it even more challenging to find a comfortable sleeping position. Additionally, the increased weight can put pressure on your hips, lower back, and pelvis, leading to discomfort.

Sleeping position during pregnancy 8th month

Continuing to sleep on your left side is still the best option during the eighth month of pregnancy. However, you may need to make some adjustments to accommodate your growing belly and increased body weight. Experiment with different pillow placements to provide adequate support for your belly, hips, and back.

Strategies for finding a comfortable position

  1. Elevate your upper body: Propping yourself up with pillows can help alleviate heartburn and reduce swelling in your legs and feet. This can be particularly helpful during the third trimester when these issues are more common.
  2. Switch sides: If you’re experiencing discomfort on your left side, try switching to your right side for short periods. While the left side is considered ideal, sleeping on your right side is still better than sleeping on your back or stomach.
  3. Seek professional help: If you’re struggling with sleep discomfort or pain, consider consulting a physical therapist, chiropractor, or massage therapist who specializes in prenatal care. They can provide tailored recommendations and treatments to help improve your sleep quality.


Why Can’t I Sleep on My Right Side While Pregnant?

While the right side isn’t necessarily off-limits, sleeping on your left side is preferred due to its numerous benefits. Sleeping on the right side may cause the uterus to compress the inferior vena cava, a large vein responsible for returning blood from the lower body to the heart. This compression could potentially compromise blood flow to your baby. However, if you’re uncomfortable on your left side, it’s okay to switch to the right occasionally, as long as you maintain proper support with pillows.

Alternative Positions for Women Who Struggle with Side-Sleeping:

If you find it challenging to adjust to side sleeping, consider these alternatives:

  1. Elevated back-sleeping: Although back-sleeping is not advised in later pregnancy stages, you can still try this position with modifications. Elevate your upper body with pillows to reduce the risk of blood flow issues and alleviate heartburn.
  2. Modified stomach-sleeping: For stomach-sleepers, try a modified position by placing a pillow under one side of your abdomen to create a slight incline. This adjustment can help alleviate pressure on your growing baby bump.

Remember, always consult your healthcare provider if you have concerns about your sleep position or need personalized advice.


Sleeping During Pregnancy and Baby Growth:

The Connection Between Sleep and Fetal Development

Quality sleep is essential for your overall health, and it’s especially crucial during pregnancy. Adequate rest not only ensures your body can effectively manage the changes it undergoes, but it also plays a significant role in your baby’s growth and development. Sleep allows your body to repair and regenerate, and it provides a crucial opportunity for your baby to grow.

Does Sleeping During Pregnancy Help the Baby Grow?

Yes, proper sleep is vital for your baby’s growth and development. A well-rested mother provides a nurturing environment for her baby, and sleep plays a crucial role in this process. Insufficient sleep can increase the risk of complications such as preterm labor and low birth weight. By prioritizing sleep and finding the best sleep position, you’re supporting your baby’s growth and ensuring a healthier pregnancy journey.

Also Read: Ultimate Guide to IVF Pregnancy


In the journey to increase IVF success rates, prioritizing optimal sleeping positions during pregnancy plays a crucial role. By understanding the significance of various sleep positions at different stages of pregnancy, expectant mothers can take a proactive approach to enhance the well-being of both themselves and their babies.

Embracing the left side-lying position, adjusting sleep positions as the pregnancy progresses, and maintaining proper support with pillows all contribute to creating a nurturing environment that promotes a healthy pregnancy. By prioritizing sleep and making informed choices about sleep positions, mothers undergoing IVF can maximize their chances of success and pave the way for a healthy, happy baby.

Remember, always consult your healthcare provider for personalized advice and guidance on sleep positions during pregnancy, especially if you’re undergoing IVF treatment. By taking these essential steps, you’ll be one step closer to achieving the dream of parenthood. Sweet dreams and best of luck on your journey!


Q: What sleeping positions should be avoided during pregnancy?

A: During pregnancy, it is best to avoid sleeping on your back as it can put pressure on important blood vessels and organs. Additionally, sleeping on your stomach may become uncomfortable as your pregnancy progresses.

Q: Can I sleep straight during pregnancy?

A: While it is safe to sleep on your side during pregnancy, it is generally not recommended to sleep straight or on your back, especially as your pregnancy progresses.

Q: Does sleeping position affect the baby in the womb?

A: The position you sleep in can affect the blood flow to your baby, as well as the amount of oxygen and nutrients they receive. Sleeping on your back can be particularly problematic, as it can compress the vena cava, a major blood vessel.

Q: What is the best position to sleep when heavily pregnant?

A: Sleeping on your side, specifically your left side, is generally considered the best position when heavily pregnant. This can improve blood flow to the placenta and help reduce the risk of stillbirth.

Q: What if I accidentally slept on my back while pregnant?

A: If you accidentally sleep on your back during pregnancy, try not to worry too much. Simply roll over onto your side as soon as you realize, and try to avoid sleeping on your back in the future.

Q: Where is the baby located left or right?

A: The position of the baby in the womb can vary, but generally speaking, they may be located on either the left or right side of the uterus, depending on factors such as the baby’s size and position.

Q: Can we sit on floor during pregnancy?

A: Sitting on the floor during pregnancy is generally safe, as long as it is comfortable for you and you don’t overexert yourself. However, you may want to avoid sitting cross-legged or in any position that puts strain on your back or hips.

Q: How can I sleep with my husband during pregnancy?

A: Sleeping with your husband during pregnancy can be challenging, but there are a few positions that may work. For example, you can try sleeping on your side facing away from him, or use a pregnancy pillow to create a barrier between you.

Q: How can I bend during pregnancy?

A: When bending during pregnancy, it is important to avoid twisting or putting too much strain on your back. Instead, try bending at the knees and using your legs to support you, or consider using a pregnancy support belt.

Q: Why should a pregnant woman sleep with a pillow between her legs?

A: Sleeping with a pillow between your legs can help alleviate pressure on your hips and lower back, as well as improve circulation to your legs. It can also help keep your pelvis aligned and reduce the risk of pelvic pain.

Q: Is it OK to change sleeping position during pregnancy?

A: Yes, it is generally safe to change sleeping positions during pregnancy. In fact, it is recommended to avoid sleeping in the same position for long periods of time, as this can cause discomfort and potentially reduce blood flow to your baby.

Q: Does lying down help the baby to move around during pregnancy?

A: While lying down can provide a restful position for both you and your baby, it does not necessarily help the baby move around. Babies are constantly moving and changing positions in the womb, regardless of their own position.

Q: What is the disadvantage of sleeping during pregnancy?

A: One disadvantage of sleeping during pregnancy is that it can become increasingly uncomfortable as your pregnancy progresses. Additionally, some sleeping positions can put pressure on important blood vessels and organs, which can potentially affect your health and the health of your baby.

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    Dr Mona Dahiya

    Dr Mona Dahiya

    IVF Specialist & Consultant

    Dr Mona Dahiya has performed over 5,000+ IVF cycles and is considered a global expert in IVF, ICSI, IUI and male fertility treatment. She is an eminent writer on Infertility Treatment and has over 100 Publications in both International and National Journals. Dr Mona Dahiya has immensely contributed to the field of infertility through her Research and articles.

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