From the third week after conception, many women are already clearly felt the signs of pregnancy.This term obstetricians agree with women and support their point of view in the manifestation of signs of pregnancy.The third week is very important during pregnancy, on the one hand, it is very dangerous in terms of possible complications, but on the other, by contrast, is perfectly safe.It is time the expectant mother to flee to the gynecologist, it is registered and to receive the first and very important recommendations with regard to their status.Still, the proportion of women is still unaware of her pregnancy, and increasingly it is not their fault.
What happens in the third week of pregnancy
After the egg landed and successfully implanted in the uterine lining, it is that is fertilized egg continues to grow and divide rapidly.At this time, a woman's body is trying by all means to deprive "outsider" as the embryo genes is not only the mother, but the father, which are alien to the female
As the embryo cell division had in this period there is a bookmark to vital organs such as the heart and neural tube.It begins to form the placenta.From the third week of pregnancy, embryo reaches sixteen millimeters in length, and its weight is one gram.It is the third week of pregnancy (after conception) can be visualized on ultrasound unborn child (fetal heart has reduced in the study of data reduction are clearly defined).It was during this period of the fetus can reveal the place of formation of hands and feet, eyes, ears, mouth.In the first twenty-one days after fertilization, the law of "all or nothing".Therefore, in the first three weeks of pregnancy, a woman should behave with caution, otherwise there will be a miscarriage.
- delay menstruation
This feature is the most common symptom of pregnancy and refers to a group of possible symptoms.Delayed menstruation occurs in almost 90% of cases in the three-week period of pregnancy.While the average menstrual cycle is 28 days, ovulation Ovulation - How to determine as accurately as possible? , and fertilization takes place on the fourteenth day.Thus, the first two weeks of pregnancy occur before the expected menstrual period, and the third is already from the moment will not come monthly.
- positive pregnancy test
In the third week of pregnancy the woman is already quite unaware of their condition (monthly not come) and carries out the test.Of course, a pregnancy test is positive, except for a number of reasons (for example, the threat of termination of pregnancy).
- Changing tastes and appetite
third week of pregnancy takes place under the slogan: "I want what previously could not stand."This feature is associated with increased production of progesterone, which is responsible for the growth and development of pregnancy.In addition, in this period, many women report that they have increased appetite, and wants always something to eat.This phenomenon is absolutely normal, because the body goes hormonal changes, and he is preparing for the long process of gestation.
- Increased basal body temperature
course, basal temperature basal temperature - try to move less will be above the mark of 37 degrees, which is also indicative of a normal pregnancy.If the temperature in the rectum suddenly drops to 37 degrees or below, should sound the alarm.
- Mood swings
It is in the first three weeks of pregnancy, a woman prone to frequent mood swings and unjustified Mood swings in women - bad character or a disease? .From laughter to tears and vice versa.Also, many pregnant women in this period are sentimental, crying over the sad book, a movie or listening to a sad song.
- Feeling of weakness and malaise
Many, if not almost all pregnant women in the period of three weeks of pregnancy feel weakness, fatigue, malaise, and a slight rise in body temperature.All these phenomena are again associated with the production of progesterone Progesterone - norm and pathology , which suppresses the immune system and affect the thermoregulatory center.