How painful is the first birth?

The first delivery, if you choose natural delivery, it is painful, but the degree of pain is related to the sensitivity of pregnant women to pain. At the same time, it is related to the size of the fetus, especially the size of the biparietal diameter. Generally, pain is manifested from the beginning of uterine contractions. When abdominal tension occurs during each uterine contraction, pain is more obvious. When pain is manifested, the hospital must check whether the uterine orifice is open. The pain of natural delivery is the greatest pain that human beings can bear. The general pain level can reach 8 to 10, which is basically similar to the pain caused by cancer. At this stage, there are many ways to relieve pain, such as painless childbirth, which can relieve the pain of pregnant women during childbirth.