Obstetricians divide the whole period of pregnancy into three trimesters, or: the first trimester - from conception to the 12th week of pregnancy inclusive, the second trimester - 13-24 weeks, the third trimester - 25-40 weeks. Thus, the thirteenth week of pregnancy - this is the second trimester, that is a new state for mother and child.
What changes occur in a woman during the second trimester of pregnancy
The most important change is that the temporary endocrine gland - the corpus luteum, which was formed at the time on the site emerged from ovarian egg, it ceases to exist. Now, the entire load to ensure the pregnancy hormones undertakes fully matured placenta.
The placenta - a temporary organ formed during pregnancy and in communication the fetus and mother. It is a disc bounded by two plates, one of which grows into the uterine wall, and from other waste umbilical cord to the fetus. Between the plates there are many blood vessels.
The functions of the placenta:
- exercise metabolism and gas exchange between mother and fetus; through the blood vessels of the placenta into the baby's blood from the mother receives nutrients and oxygen, and are derived metabolic products and carbon dioxide; the structure of the placenta is not constant: it changes, adjusting to the development of the fetus;
- full maintenance of the mother's body and the baby hormones necessary for development of pregnancy;
- protective function - through the placenta from the mother to the baby come ready-made antibodies to various diseases that protects the baby from infection.
Due to the fact that, with the functioning of the mother's placenta better cleaned of harmful metabolic products, her condition improved significantly. Most of the women at the thirteenth week of pregnancy no longer feel the sweltering nausea, vomiting and other symptoms of early toxicity. It appears appetite improved and the nervous system: the woman is not so irritable, it is less concerned about the change of mood.
Thirteenth week - this is a great time for a woman of peace and awareness of her pregnancy. It does not have heaviness and fatigue, as the stomach is small and does not cause unpleasant sensations, a new energy and a desire to make best use of time to improve family relationships and life, to practice myself.
The woman begins to blossom. She appears nice round shape, it is becoming more and more sexual. This is despite the fact that the stomach is nearly invisible. Many women are concerned, it will not cause any harm to the child sex. It is not, sex during pregnancy is not contraindicated, on the contrary, it helps to improve the condition of both mother and child, of course, if sex is accompanied by positive emotions
Emotions and culture: how to decipher the emotional code
. A child at this time already captures the emotional state of the mother, he is happy, happy when she catches her in a bad mood, especially the state of stress
How to beat stress? Create an oasis
. Therefore, a woman should do more themselves, including afford entertainment and hobbies. With the baby is already quite possible to talk. Of course, he still does not understand the words, but gentle and calm tone of voice his mother very much.
What is it, baby, at the thirteenth week of pregnancy?
Baby continues to grow, its growth reaches 10 cm or more, weight - '25 If a week ago among his hryaschik were isolated foci of ossification, today this process is the most active way. Successfully formed and baby teeth
Milk teeth - how they are formed?
deep in the gums.
Develops muscular system, which allows the child to make quite complex and diverse movement: it moves limbs, flexing them, puts pen in his mouth and so on. Mobility provides the proper development of the fetus further muscular system.
They work all the organs: digestive system processes food (proteins and fats of amniotic fluid), the liver produces bile, and the pancreas digestive enzymes and insulin, a four-chambered heart provides the blood system, bronchi and lungs develop.
Intimate hygiene Pregnant women
A feature of female genitals is that they are characterized by a special microflora, which protects their surface from harmful or reproduction of pathogenic microflora. The normal vaginal flora consists mainly of lactobacilli, which are created in the place of his habitation acidic environment. A conditionally pathogenic likes an alkaline environment. If a woman is constantly washes genitals with soap and water, then this can destroy the acidic environment of the vagina and cause an accelerated proliferation of pathogens. Such a state, when the "bad" bacteria more than "useful", called dysbiosis vagina
Dysbacteriosis vagina - how to fight?
or vaginosis. In this selection appear with a smell of fish. This is not a disease, but under adverse conditions (e.g., with a cold) in the wall of the vagina may begin the inflammatory process. That is why intimate hygiene Pregnant women should be especially careful.
Intimate hygiene Pregnant women should be carried out under the following rules:
- daily use of specific tissues, napkins, soap gel;
- cleaning the twice daily with warm water without soap; special soap or gel for intimate hygiene is necessary to wash only the skin (but not mucous membranes);
- while cleaning the water movement and hands should be directed from front to back, and not vice versa, so as not to bring an infection on the genitals of the anus;
- in any case it is impossible to wear thong panties - they injure the mucous membrane of the external genitalia and facilitate the penetration of these infections.
Enjoy your pregnancy - the thirteenth week is entirely possible!
Galina Romanenko