4th week of pregnancy – what happens in the body of mother and child?

If you have regular menstrual cycles, the 4th week of pregnancy is when your period should appear. However, it will not appear because fertilisation has taken place and certain hormones (including progesterone) have increased. Some women also notice other symptoms of pregnancy. The absence of bleeding at the expected time is an indication to take a pregnancy test.

4th week of pregnancy

In the 4th week of pregnancy, the embryo has already nested in the uterus. This triggers the secretion of chorionic gonadotropin. Initially, its concentration rises very quickly, but later the increase slows down considerably. This hormone is responsible for the smooth functioning of the corpus luteum and thus for maintaining a sufficient level of progesterone in the blood.

How does a mother feel in the 4th week of pregnancy?

In the 4th week of pregnancy, many women already know that they are going to become mothers. The most characteristic sign of the new condition is the absence of menstrual bleeding. In the 4th week of pregnancy, many women already know that they are going to become mothers. The most characteristic sign of the new condition is the absence of menstrual bleeding. 

Normally you feel very well during this phase. However, you may feel the first signs of pregnancy. Symptoms in the 4th week of pregnancy include tiredness, lack of energy, mood swings, breast tenderness and going to the toilet more often. The increase in hormones can cause nausea and vomiting. This is called morning sickness, but it can happen at any time of the day. If you have abdominal pain during the 4th week of pregnancy, you should see your doctor. This is the time when spontaneous miscarriages (which are then confused with punctual menstruation) are common.

What does the baby look like in the 4th week of pregnancy?

The baby in the 4th week of pregnancy is an embryo in which intensive cell divisions take place. These form 3 layers: Ectoderm, Mesoderm and Endoderm. In the later stages of development, all the internal organs are formed from them. In the 4th week of pregnancy, the embryo does not yet resemble a human being, but this will soon change.

Tests in the 4th week of pregnancy

In the 4th week of pregnancy you can do a pregnancy test at home. You can buy it at any pharmacy. Choose the type of test that suits your needs and comfort. However, make sure that it is highly sensitive. The test is very simple and the material is a small urine sample. Two lines mean that you are probably pregnant. You should see a gynaecologist to have the necessary tests done. Ideally, your appointment should be 6-8 weeks after your last period.

How do you care for yourself in the 4th week of pregnancy?

Pregnancy is a time when you should change some of your old habits. First of all, you should give up alcohol and smoking. The substances they contain can seriously harm the baby and even cause a miscarriage. They also have negative effects on the body. Make sure you include all the necessary vitamins and minerals in your diet.

During the 4th week of pregnancy, you should get plenty of rest. If you feel tired or sleepy, just go to bed. However, don’t forget to exercise every day. It doesn’t have to be an intense workout. A walk for a few minutes is enough. Active women usually feel better during pregnancy, and physical activity during pregnancy also helps prepare for birth.