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Facts about pregnancy - Top 100

At first glance, little things. But along with this, the concentration of attention is significantly reduced, there is a retardation. I want to sleep all the time, sometimes there is a feeling that now "turn off", "drop out of reality."

Pregnant women face many difficulties, among them - difficulties of defecation (constipation). Constipation worries a large number of women during pregnancy and after childbirth.

Experts believe that computer topography can have negative side effects, especially in the first 3 months of pregnancy.

According to modern concepts, the single mother-placenta-fetus system that emerges and develops during pregnancy is a functional system.
In the relationship between the mother and fetus organisms, the placenta acts as a gland of internal secretion. In it, there are processes of synthesis, secretion and transformation of a number of hormones of the protein and steroid structure.

The most common methods of assessing the cardiac activity of the fetus are electrocardiographic (ECG) and phonocardiography (FKG) studies.

First, during pregnancy there is a change in the quantity and quality of hormones. And you already know about one of them. This is a chorionic gonadotropin. It is produced by one of the membranes of the fetal egg after implantation (fixation) of it in the uterus.

The AFP is produced by the embryo's yolk sac, starting from the 5th week, and the maximum percentage is determined in the maternal blood at 32-33 weeks, normal concentration is from 25 to 55 IU / ml.

Unofficial archives are full of exclusive information about the unusual behavior of pregnant women ...
Symptoms and signs of pregnancy in the first 10 weeks of pregnancy: early symptoms are amenorrhea, nausea, vomiting and irritability of the bladder. The mammary glands are enlarged, the nipples expand (darken by the 12th week). The glands of the Montgomerie (glands of the nipple mug) become more prominent.

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