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Baby development – 25 weeks gestation

Gestation week: 25 weeks

Equivalent to month: beginning of the 7th month

Equivalent to days: 169 to 175 days of gestation

In the 25th week of gestation, the hair and body hair of the baby are already well grown and with the color already defined, but that can change after birth. The baby gains weight every day, as the layer of fat on the skin continues to develop.

During this week, the woman may continue to experience symptoms of heartburn or reflux, and constipation and increased intestinal gas formation may occur. In addition, some women may feel their heart beat faster due to the increase in blood volume in the body, which is a normal condition in pregnancy.

Baby development

In the 25th week of gestation, the hair on the head and the lanugo, which is a thin layer of hair on the baby’s skin, are well grown and already start to have a defined color, although it can change after birth. The layer of fat on the skin continues to develop and the baby gains weight each day.

The adrenal glands are well developed and already release cortisol. Adrenaline and norepinephrine also begin to circulate in the baby’s body in situations of agitation and stress.

The blood vessels in the baby’s lungs are already formed and the lung cells are already producing the surfactant, a substance that lines the alveoli of the lungs to assist in the exchange of oxygen during breathing after birth.

In this week of gestation, the bone marrow is the main site of production of blood cells of the baby, which were also previously produced by the liver.

Baby size

The size of the fetus at 25 weeks of gestation is about 22.4 centimeters, being equivalent to the size of a cauliflower.

Changes in the woman’s body

At the 25th week of pregnancy, the symptoms of reflux or heartburn may continue, and the woman may experience constipation and increased formation of intestinal gases that occur due to the action of the hormone progesterone that causes relaxation in the intestine and decreased movement of the intestinal loops, in addition to compression of the intestine by the uterus.

At this stage of pregnancy, some women may experience a faster heart rate, which is normal during pregnancy, because due to the increase in blood volume, the heart works harder and faster.

Care during the 25th week

In the 25th week of pregnancy, some precautions are important to help alleviate discomfort that may arise, such as:

  • Reflux or heartburn: eating in small quantities, at intervals of less than 2 to 3 hours and avoiding eating spicy foods or fried foods, can help to relieve this discomfort. See other tips on how to relieve reflux and heartburn in pregnancy;
  • Constipation and gases: eating more fiber in the form of whole grains, fresh fruits and vegetables, drinking at least 8 glasses of water a day to keep your body hydrated and exercising regularly recommended by your doctor, can help improve bowel movements and relieve these discomforts;
  • Accelerated heart: resting whenever possible, drinking a little water, having a small snack, avoiding coffee or drinks containing caffeine such as black tea or green tea, can help reduce discomfort. However, if the feeling of an accelerated heart lasts for a long time, is very frequent or is accompanied by other symptoms such as difficulty in breathing, shortness of breath or chest pain, medical help should be sought immediately. See other tips on how to control the fast heart in pregnancy.

It is important to carry out prenatal consultations during pregnancy and follow medical guidelines, taking vitamin supplements and folic acid indicated by the doctor.

In addition, physical activities such as swimming, water aerobics, walking or yoga should be performed, provided they are released by the doctor, and a balanced and nutritious diet to ensure the proper functioning of the intestine, control weight gain and provide nutrients for development. healthy baby.

Top exams

In the 25th week of pregnancy, blood tests requested by the doctor, such as blood count and urine, can be done to take the results in the next prenatal consultation that must be carried out by the end of the 27th week of pregnancy.

Your pregnancy by trimester

To make your life easier and you don’t waste time looking, we have separated all the information you need for each trimester of pregnancy. What quarter are you in?

  • 1st Quarter (from the 1st to the 13th week)
  • 2nd Quarter (from the 14th to the 27th week)
  • 3rd Quarter (from the 28th to the 41st week)

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