Skip to main content

NewFolks may earn a commission when you buy through links on our site.

Get comfy and keep baby safe: This is the best sleep position when pregnant

Tossing and turning may not be an option at any trimester. However, finding comfortable sleep positions when pregnant can be nearly impossible. Thus, when your equilibrium is thrown off somewhat, and your back is stiff, how can you catch some much-needed Zs?

Fortunately, we’ve done our homework to find the most comfortable — and safe — positions for sleeping. While you might need to enlist the help of a body pillow or pregnancy pillow for extra support, you’ll soon find that sleeping soundly won’t be so difficult for the time being. So read on to find out how you can get a great’s night’s rest and which sleep positions to avoid and when.

Recommended Videos

Can I hurt my baby by sleeping on my right side?

According to a study published in Lancet that was conducted by a team of researchers led by Robin S. Cronin, sleeping on the right side appeared to be as harmless as sleeping on the left. However, the researchers noted some challenges in determining the increased risk of sleeping on the right side compared to the left partly due to other factors like the quality of the mother’s health and lifestyle choices (ie: smoking, diet,  and so forth). Nonetheless, they did ascertain that the supine position or sleeping on one’s back carried a heavier risk of stillbirth.

Moreover, the logic behind choosing the left side over the right simply lies in the location of the large blood vessel, called the vena cava, and certain organs. The vena cava happens to be located on the right side and runs along the same path as your spine, thus circulating blood to your heart and to your baby. So, compression of that vein might slow circulation down. Also, the liver and kidneys are located in the same vicinity. Therefore, the long-held belief that sleeping on the left side is best comes from these factors.

Regardless of your preference in left or right-side sleep positions when pregnant, both are safe for the baby especially if you have the proper support for your back and stomach. Furthermore, if you have a pillow wedged between your knees, this takes the stress off your hips, thus making side sleeping more comfortable.

Pregnant woman laying down with pink u-shape pillow
Image used with permission by copyright holder

What happens if you accidentally sleep on your back while pregnant?

For starters, if you accidentally end up in the supine position in the middle of the night or as you’re waking up, there’s no cause for concern. Most likely, you haven’t been laying in that position for very long. Likewise, if you know that you’re going to roll onto your back early on, or you’re already accustomed to falling asleep on your back, you can place a wedge pillow behind your back, which will prevent you from lying supine and help you to stay on your side.

On the other hand, if you’re still in your first trimester, sleeping on your back is safe as noted by an article reviewed by Dr. Carolyn Kay, but once your baby bump starts growing, side sleeping will be the safest option. Plus, as your pregnancy progresses, you’ll naturally avoid sleeping on your back because of the discomfort.

What position should you not sleep in when pregnant?

As mentioned, sleeping on your back proves to be the least favorable. By doing so, you’re restricting blood flow through the main vein to the uterus and consequently to the baby. Additionally, sleeping on your stomach is not the most favorable position either, unless you’re still in the first trimester (up to the early part of the second trimester). In this case, a full body pillow helps provide support to your middle and your knees and hips and eventually “trains” you to roll onto your side.

Can I sleep on my right side while in my first trimester?

In Dr. Robert Silver’s study that was published in Obstetrics and Gynecology, sleeping on the right side up to 30 weeks didn’t prove to be a risk. And as mentioned, if you’re still sleeping on your right side in the last trimester, your baby will be fine.

Of course, there are exceptions, and in rare cases, where your doctor recommends bed rest, then you should opt for the left side.

So, the key takeaway is that the more comfortable — and safe — positions for the first trimester will be sleeping on the left or right side, sleeping face down (for the first few weeks only) and on your back (again, only for the first trimester). Another option is to use a large wedge to prop yourself up and support your back. As your pregnancy progresses, then you’ll need to sleep on either side. And rather than losing sleep over your position, you can ask your obstetrician for any clarification to put your mind at ease.

Leslie Anderson
Former Digital Trends Contributor
Leslie Anderson is a freelance writer/writing coach from Roswell, N.M. She enjoys gardening, cooking, and helping students…
When can babies eat spinach? Don’t rush to feed it too early
What you need to know about giving babies spinach
A highchair set up with a baby toy, sippy cup, and green baby food

Introducing your baby to healthy foods is a priority for all parents, but you can't be in a rush. Exposing your children to a healthy and well-balanced diet early is key in getting your child to eat well as they grow. We all want to see our kids eat more green food, starting with the transition to solid foods as an infant.

If you’re hoping your baby will be "strong to the finish," just like Popeye, by eating spinach regularly, then you may wonder when can babies eat spinach and when is a suitable time to introduce that iron-rich food to your little one? This little green leaf's ability to pack on the nutrients makes it such a great food for parents to feed their tots.

Read more
Feeling movement down low? Here’s what it could mean for your pregnancy
Don't worry if your baby is kicking your lower abdomen
Woman making a heart with hands over Post partum belly

Feeling your baby kick is a major pregnancy milestone and is nothing short of awe-inducing. Although you'll start to feel those first few kicks sometime in your second trimester, they will grow in force and intensity as you go into your final trimester, and you might also feel more formidable pressure in your growing belly.

Pregnancy brings a lot of questions, including why you are feeling pressure in your lower abdomen. This may feel odd, but rest assured, there are plenty of logical reasons for this and you shouldn't panic over feeling the baby kicking low.
Why am I feeling my baby's movement in my lower abdomen?

Read more
Is your baby done with breastfeeding? Watch for these 6 signs
Clues to look out for that your baby is ready to move on from breastfeeding
Mother holding her baby in bed

When you make the decision to breastfeed, it is a whole journey you and your baby go on together. But as with all stages, breastfeeding, too, will come to an end at some point. It's better to know the clues and tells your baby will give to be prepared for the newest adventure. If you're doing baby-led weaning, these are the signs your baby does not want to breastfeed anymore, so you know when it's time to transition to the next stage of feeding.
Signs to watch for during feedings

The feedings themselves will sprinkle clues your baby is ready to ditch breastfeeding for good. If something feels off about the feeds, start paying attention each time you go to sit down for a session.
Feeding sessions become shorter
You know how long your baby eats at each session. When you notice your baby not wanting to feed for the usual time, you might start to worry they're not getting enough to eat. But your baby cutting down on the duration of each meal is a clue they might want to stop breastfeeding.
Baby skips feeding sessions
This is more than your baby finally sleeping longer and missing a feeding in the middle of the night. If you notice your baby refusing those additional snack time feedings, they may be telling you they don't want to breastfeed anymore. Offer a bottle or sippy cup or solid food and see how they react to taking those options. Once the feedings become shorter and then get skipped, your baby has sent strong signals they are over breastfeeding.
Baby gets more distracted during feedings
Babies love to look at everything and check out every sound, but when it comes time to eat, they usually mean business. If your little one is looking around the room, playing with their hands, or generally more interested in what's going on around them than eating, that is a sign they are done breastfeeding.
Other feeding signs to watch for

Read more