How long does a fetus sleep a day?

In the late stages of pregnancy, pregnant women need to pay attention to many things, such as adjusting their usual sleeping position. In daily life, many people like to sleep on their backs, but they cannot sleep like this in the late stages of pregnancy. This may affect blood circulation and is not good for the fetus in the belly. In addition, in the late stages of pregnancy, you should closely observe fetal movements. Obviously, there will be no fetal movements when the fetus is sleeping, so how long does the fetus sleep a day?

How long does a fetus sleep a day?

Pregnant women may also realize that during sleep, the fetus often wakes up and starts to move. The fetus's sleep time is unpredictable. The fetus can sleep for a few hours in the womb and then wake up and move around for a few hours. By studying the fetal movements and heart rate changes, we can find out how the fetus sleeps. So how many hours a day is best for the fetus to sleep?

How many hours a day is best for the fetus to sleep?

Between 6 and 10 weeks of pregnancy, the fetus's body begins to move. Whether asleep or awake, the fetus will move 50 or more times an hour. They curl and stretch their bodies, turn their heads, faces and limbs, and explore their warm, moist little places by touch. The fetus touches its face with its hands and its hands touch each other. Double *cross entanglement, kicking legs with feet, and touching the umbilical cord with hands. Scientists who tracked the daily lives of fetuses found that fetuses spend most of their time sleeping. Rapid eye movement (REM) sleep in the fetus first appears at 23 weeks of gestation.

At 30 weeks, fetuses begin to dream more, and they dream more than after birth. At 32 weeks, the fetus spends 90% to 95% of the day napping, some of which is deep sleep and some of which is REM sleep. During REM sleep, the fetus' eyes move back and forth rapidly, just like an adult's eyes. Researchers have inferred that the fetus' dreams are mostly about what he feels in the womb and are also expressions of his own happiness and unhappiness. It is a creative exercise and cognitive activity of the fetus's inner thinking, and also a spontaneous individual activity.

When the baby is about to be born, like a newborn baby, the fetus sleeps 85%-95% of the day.

Parents are curious about the sleeping hours of the fetus, but in fact, it changes as it grows.

In fact, when the mother falls asleep, the fetus in her belly will also fall asleep. The main reason why many pregnant women have difficulty falling asleep is that their sleeping position is inconsistent with that of the fetus in their belly, which leads to obvious fetal movements. At this time, the pregnant woman should adjust her sleeping position according to the child's sleeping position. The main criterion is to make the abdomen feel very comfortable. It is not limited to sleeping on the right side, but it should be noted that even if you choose to sleep on the left side, try not to compress the heart, and don't sleep on your stomach. Pregnant women usually pay more attention to their sleeping posture. As pregnancy itself makes mothers more and more sleepy, the quality of sleep of expectant mothers will gradually improve.

High-quality sleep for pregnant women helps the growth and development of the fetus. This is because pregnant women secrete a hormone that promotes the growth and development of the fetus when they are asleep. Therefore, once the expectant mother shows that she can sleep better, the husband does not need to make a fuss most of the time. It is enough to provide her with a quiet and comfortable sleeping environment as much as possible. However, if in addition to drowsiness there are other adverse physical reactions, such as persistent physical pain, then the expectant father must seek help from a doctor in time.