How many weeks of pregnancy is normal for birth

Full-term newborns have good survival appeal, moderate baby weight, and normal lung surface active substances. In this way, they have normal breathing, strong sucking ability, and can survive after birth with low morbidity. Babies born between 18 and 37 weeks are premature. They have a high risk of disease and less active substances on the surface of their lungs, making them more susceptible to respiratory distress syndrome. As a result, they have more complications after birth, are more prone to illness and have a high mortality rate. Babies born before 28 weeks are considered miscarriages, and those born around 26 weeks are considered viable babies. Babies born in areas with poor rescue capabilities are unlikely to survive. Pregnant women should avoid some dangerous things, and also pay attention to the nutritional elements of their diet.

There is no need to have sexual intercourse in the early stages of pregnancy to prevent miscarriage of the baby due to sexual intercourse. If you usually work on the computer, don't sit still for a long time.

A normal pregnancy from the combination of sperm and egg to the birth of the baby is usually around 266 days. If calculated according to the expected date of delivery, it is generally around 280 days, or 40 weeks of pregnancy. However, it is normal for newborns to be born between 37 and 42 weeks of pregnancy. If the pregnancy is less than 37 weeks, it is considered premature, and if it is more than 42 weeks, it is considered post-term pregnancy, both of which are abnormal conditions. After becoming pregnant, you should remember to do regular prenatal checkups, especially in the early stages of pregnancy. You should remember to check the number of weeks of pregnancy to accurately estimate the date of delivery.

The delivery date during pregnancy is calculated based on a physiological cycle of 28 days for pregnant women. Counting from the first day of the menstrual period, the 40th week is the delivery date. Babies born between 37-42 weeks of pregnancy are called full-term fetuses. The number of weeks is normal. Generally, babies born between 37-42 weeks are relatively well developed.

If it is less than 37 weeks, it is considered a premature baby, and around 28 weeks is considered a vigorous baby. If a pregnant woman has gestational diabetes but her blood sugar is well controlled, it is recommended to terminate the pregnancy around 39 weeks. If you have gestational hypertension or other medical diseases, it is recommended to terminate the pregnancy early. If it is a twin pregnancy, the selected gestational weeks will not be the same depending on the different chorionicity, and the specific situation needs to be analyzed in depth.