You may want to get used to a new sleep position now, since you shouldn’t sleep on your back after 20 weeks of pregnancy. When you lie belly-up, the weight of your uterus can compress a major blood vessel, called the vena cava.This disrupts blood flow to your baby and leaves you nauseated, dizzy, and short of breath. 2 июл. 2015 г. According to a 2017 study, researchers from the University of Auckland found that women who sleep on their backs during their third trimesters may also be putting undue stress on their fetuses—which might, in turn, increase stillbirth risk. Here is the truth about lying on your back in pregnancy: In the second half of your pregnancy (after about 18-20 weeks), the weight of the baby, amniotic fluid, placenta, and uterus have significantly increased. When lying on your back, that added weight can put pressure on your inferior vena cava, a major vein leading back to your heart.
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How long can you lay on your back when pregnant?
After 20 weeks of pregnancy, try not to spend the entire night on your back, Dr. Zanotti advises. She suggests putting a pillow between your back and the mattress as insurance. That way, even if you do roll over, you’re on a bit of a tilt.
What happens if you sleep on your back all night while pregnant?
Research has shown that in the third trimester (after 28 weeks of pregnancy) going to sleep on your back increases your risk of stillbirth. As the link has now been shown in four separate research trials, our advice is to go to sleep on your side in the third trimester because it is safer for your baby.
Can I lay on my back during the day while pregnant?
Is it safe to sleep on my back during pregnancy? If you typically sleep on your back (supine), it’s safe to continue doing so through the first trimester. But as your uterus gets heavier around mid-pregnancy, it’s best to choose another position.
Can laying on your back hurt the baby?
At the end of pregnancy, a woman’s uterus and the baby take up a large portion of the body. If a woman lies flat on her back during labor, it’s possible to compress blood vessels underneath. That could lead to decreased circulation and a drop in the baby’s heart rate.
Is it safe to sleep on my back while pregnant?
Learn the facts about snoozing safely while carrying a baby, plus a few tips for making sleeping on your side more comfortable. Are you an avid back sleeper? You may want to get used to a new sleep position now, since you shouldn’t sleep on your back after 20 weeks of pregnancy.
What happens if you lie on your back while pregnant?
When you lie on your back, your baby gets discomfort. Your uterus compresses the veins of the baby and the major. There are chances for the baby to get reduced oxygen supply. As a result, pregnant ladies feel dizzy and nauseous.
Does sleeping on your back increase stillbirth risk?
The researchers carefully controlled for several known risk factors for stillbirth: obesity, smoking, low socioeconomic status, maternal age, and number of prior children. Even so, sleeping on one’s back the night before corresponded to a higher risk of a late stillbirth compared to sleeping on one’s left side.
How long can you lay on your back when pregnant?
How Long Can You Lay On Your Back When Pregnant? It is relatively safe to lay on the back during the first trimester. You can lay on your back once in a while during your second trimester as well. However, it is better to avoid this posture once you enter your last trimester.