Calculation of pregnancy period
There are many changes to the fetus since the fertilized egg until it comes to life after the completion of pregnancy months. In English, the term embryo, which is called the organism in the mother’s womb, is distinguished in the early stages of growth and differentiation, The third month of pregnancy, then called fetus.
The first method is to calculate the beginning of pregnancy from the first day of the last menstrual cycle, thus the gestation period is 40 weeks. The second method is to calculate the beginning of pregnancy from the likely day of vaccination, ie approximately two weeks after the first day of another A menstrual cycle, and therefore the birth is after 36 weeks or a little more than this day. The period of pregnancy can be calculated in months to be 10 months (28 days or 4 weeks), or nine months for the month (30 or 31 days). The pregnancy period is in several stages: the first period is the first three months, the second period is the fourth, fifth and sixth months, and the third period is the last three months.
Physical changes of pregnant women in the sixth month
In this month, the symptoms of the first pregnancy have begun to stabilize somewhat, and may show some of the new symptoms, including:
- At the beginning of the sixth month the mother is able to distinguish the body parts of the fetus through the abdominal wall, and can sense the movement and distinguish the periods of sleep and wake up.
- The weight of the mother increases by half a kilogram per week, and the weight is centered around the chest and breasts.
- Pregnant women in this period feel dizzy when lying on the ground because of pressure on the blood vessels.
- Some of the symptoms of previous pregnancy, such as hemorrhoids, abdominal itching, and frequent forgetfulness continue.
- The contractions of the uterus (contractions of Braxton Hicks) begin, if they have not begun before, which are the contractions that prepare the uterus for the labor stage and will become clearer during the next period of pregnancy.
- The pregnant woman begins to feel a bout of pain on both sides of the abdomen due to the expansion of the uterine ligaments.
- Feeling pain and cramping in the feet and legs due to excess weight.
- Feeling of burning and back pain.
- Frequent desire to urinate due to increased pressure of the uterus on the bladder.
- Increasing the flow of blood circulation in the body will give the pregnant face a pink color shine health.
- The appearance of cracks in the skin of the abdomen due to uterine prolapse.
Fetus in the sixth month
During this month there are many changes on the fetus, including:
- The fetal weight doubles during this month due to the storage of subcutaneous fat and muscle growth.
- In the first week of the sixth month, the length of the fetus is 28 cm, its weight is more than 450 g, and at the end of the last week it is 35.5 cm long and weighs more than 760 g.
- At the beginning of the sixth month the eyes were formed but the color of the iris was not yet formed. At the end of the month the iris becomes blue and takes its true color a few months after birth.
- The fetus’s face becomes clearer and its lips are formed.
- The fangs of the fangs and incisors appear below the gums in preparation for their appearance several months after birth.
- Skin wrinkles begin gradually to disappear as the amount of fat accumulated under the skin increases.
- The development of his senses and inner ear begins to balance, and he can hear and respond to sounds. At the end of the month the mother may feel that the fetus responds to high sounds by jumping inside the uterus.
- The heart pumps blood at 4 mph.
- The skin becomes less transparent because the skin pigment begins to appear.
- The lungs begin to form the air sacs in the respiratory system, and begin to produce Surfactant (in English: Surfactant) responsible for the expansion of these vesicles to help the breathing process after birth.
- The nipples begin to form.
- The sleep cycle starts.
- At the beginning of the sixth month, the pancreas is necessary to consistently secrete hormones.
- If the fetus is male, its testicles will begin to move from the abdomen to the scrotum. If the female is the uterus and the ovary, the ovary produces the stock of eggs that will begin to mature during the years of fertility.
- The fetal heartbeat becomes stronger and can be heard by a stethoscope.
- The meconium, ie the first stool (meconium), begins in the fetus’s intestines.
- The hair begins to grow on his head.
- At this stage the fetus sucking the finger sometimes.
- The process of swallowing the amniotic fluid begins by the fetus. It also distinguishes between different flavors in the salivary fluid, where it can tell the difference between sweet and salty.
- The eyebrows and eyelids are formed, and the fetus can open its eyes by the end of the month.
- The baby’s sebaceous glands begin to secrete a waxy substance called lipid coating that covers the skin to maintain its lignation in the amniotic fluid.
- The color of the soft hair turns on the body of the fetus (fuzz) to a dark color sometimes.
- If light is placed on the belly of the pregnant woman, the embryo runs the head, indicating that the optic nerve is functioning.
- The fetus continues to breathe intermittently at the moment, and although it inhales water and not air, it is a good exercise to help it when it is born.
- The embryo begins to form white blood cells responsible for disease resistance and infection.
- If a child is born at the end of the sixth month, he or she will have a chance to survive if appropriate care is taken. Most children born before this time can not live because the lungs have not developed enough to sustain life, the same applies to other vital organs in the body.
Caring for pregnant health
The doctor is interested in this stage of pregnancy check the following:
- Weight of the rack.
- blood pressure.
- Urine examination.
- Heartbeat of the fetus.
- Size and shape of uterus.
- Elevation of the upper part of the uterus.
- Place the fetus inside the uterus.
- Swollen ankles or feet, especially if accompanied by headaches.
- There are potential signs of pregnancy-induced hypertension, such as visual changes, or abdominal pain.
- Check sugar.
Tips for pregnant women
Pregnant women should be careful to maintain a healthy lifestyle during the months of pregnancy, to sleep for long periods of time, and to avoid the incorrect position of standing or sitting. Here are some things to consider, including:
- Sleep for eight hours continuously at night, relax, and take a rest during the afternoon.
- Choose comfortable clothes, fabrics that absorb sweat well like cotton, and do not wear high heel shoes to avoid back pain.
- Walking, do not mind doing regular homework while avoiding lifting or pushing heavy objects.
- Eat balanced meals, that is, each meal contains all the necessary nutrients, and avoid fatty foods, spices or spicy foods, and to avoid constipation and maintain good bowel movement is recommended to take fluids, fruits and vegetables, fresh, containing a lot of fiber.
- Massage the abdomen with olive oil to prevent abdominal cracks, and change the underwear constantly after the fifth month of pregnancy.
- The use of breast-lifts with good lifting, not to be tight, and clean the nipples with warm water, and massage with olive oil every day starting from the fifth month of pregnancy.
- To avoid heartburn during pregnancy, it is recommended to avoid the conditions that cause this condition, such as bending and squatting. It is also recommended to raise the upper body level from the lower at sleep by placing pillows under the head and shoulders. The pregnant woman should avoid eating large meals and the meals should be small and in batches. Warm meals. Medications containing alkaline substances can also be used to reduce the effect of acid on the stomach juice.
- Take the necessary vaccinations, such as diphtheria and tetanus, if they have not been taken in the last 10 years.