How does pregnant evil come?

summary

Malignant obstruction of pregnancy refers to the symptoms of nausea, vomiting, dizziness, chest tightness, even bad smell or vomiting after 1-3 months of pregnancy. How does pregnant evil come? Now let me tell you about this knowledge.

How does pregnant evil come?

After pregnancy, the placenta will secrete a kind of chorionic gonadotropin, which is closely related to the vomiting reaction during pregnancy. It is produced on the seventh day of the combination of sperm and egg. It reaches the peak from the eighth week to the twelfth week of pregnancy. It decreases rapidly in the middle and late pregnancy and disappears after delivery. Therefore, pregnancy vomiting pregnant mother after 12 weeks, pregnancy reaction will gradually reduce or even disappear.

One of the functions of hCG is to stimulate the production of progesterone. Such as relaxation of gastrointestinal smooth muscle, weakening of tension, slowing of peristalsis, prolongation of gastric emptying and food intestinal retention time, pregnant mother's feeling of fullness and constipation. During pregnancy, the secretion of digestive juice and digestive enzymes decreased, and dyspepsia easily occurred. Due to the relaxation of the cardiac sphincter, the contents of the stomach can flow into the lower part of the esophagus reversibly, causing heartburn or nausea.

The fetus is a foreign body for the mother because it carries part of the gene from a man. The mother will produce a rejection reaction to non self substances, which is pregnancy vomiting.

matters needing attention

Hope to introduce these for you is helpful, in addition, for pregnant women with severe pregnancy vomiting, or need to do a good job to alleviate the work, it is recommended that at this time need to pay attention to the diet, it is recommended to eat more light food in the diet, there is less to eat more meals.