It's still ugly in the 5th week You are already pregnant, but the embryo is growing rapidly in your uterus. Several weeks have passed since the menstrual period. Many pregnant women will experience early pregnancy reactions to varying degrees. Pregnancy reactions generally occur in the 5th to 8th weeks after the menopause of pregnant women, and generally only lasts until the 16th to 20th weeks, of which 5% of pregnant women still have vomiting after the 20th week. At this time, you should eat a little more, and don't refuse to eat because of vomiting. Pregnant women can roughly record what they eat to vomit, what they eat not to vomit, when they vomit, and when they feel better. At the same time, you can eat more potassium-rich foods, such as bananas, apples, seafood, and soy products.
In the first two months of pregnancy, the child inside the body cannot be called a fetus, only an embryo or a fetal bud. The embryonic period is a period of differentiation and development of various organs of the human body. Many factors that cause malformations are very active. Most congenital malformations occur in the embryonic period. During the 4th to 5th week, the heart and vascular system are the most sensitive and most vulnerable to damage. Exposure to X-rays and other rays is prohibited at this stage.
If you haven't had an early pregnancy test, now you can go to the hospital for a related medical examination so that you can have a solid information. Good and ongoing pregnancy care can help you and your baby stay healthy and safe throughout your pregnancy.
Entering pregnancy 5 After the blastocyst implants in the uterus, it will expand around, and a layer of cells at one end of the cell mass begins to differentiate from the flat cells near the blastocoel to become the embryonic primitive endoderm. The remaining larger cells become columnar cells, forming the embryo's primitive ectoderm. The original inner and outer germ layers are disc-shaped, called the blastoderm, and the blastoderm is about 2 mm long. After a period of development, at the end of the fourth week, a layer of cells differentiated from the ectoderm between the inner and outer germ layers of the blastoderm to form the intraembryonic mesoderm. Up to now, the three germ layers have been formed, and the three germ layers are the basis for the development of the embryonic body.
In the three germ layers, each germ layer differentiates into a different tissue. The ectoderm differentiates into the nervous system, the lens of the eye, the membrane labyrinth of the inner ear, the skin surface, hair and nails, etc.; the mesoderm differentiates into the musculoskeletal, connective tissue, circulatory, and urinary systems. The endoderm differentiates into the epithelial tissue of the digestive system, respiratory system and related glands, bladder, lower vaginal segment and vestibule. During this period, the basic tissues of the nervous system and circulatory system first begin to differentiate. At this time, the small embryo is about 0.6 cm long, about the size of an apple seed, and looks like a "small hippocampus".
After entering the 6th week of pregnancy, in your womb, the embryo is rapidly As he or she grows, his or her heart has begun to divide the ventricles, beat regularly and begin to supply blood. The embryo is 0.6 centimeters long, like a small apple seed, and the cells are still dividing rapidly this week. The main organs, including the primary kidneys and the rudiments of the heart, have developed, the neural tube has begun to connect the brain and the spinal cord, and the gastrulation has begun to develop.
Above and below the embryo begins to grow shoots of limbs, which will be the arms and legs of the future child. There are small creases in the lower part of where the mouth will form later, which will eventually develop into the neck and jaw. In this week, the basic organs of the face have begun to take shape, the nostrils can be clearly seen, and the rudiments of the eyes are also available. It should be known that the development of each embryo in the mother's uterus is not exactly the same. This information is only to provide you with a general concept of embryo development. The pregnancy of many pregnant women will be slightly different from the above development introduction. difference. You may have noticed the signs of pregnancy by now, and the embryo is growing rapidly in your womb this week. You start to get lazy and feel lethargic during the day. Tired of talking too much from the heart, unwilling to do housework, just want to stay at home quietly. It is best not to travel now, excessive exercise may cause miscarriage.
The 7th week of pregnancy, the embryo at this time is like a bean, about 12mm long. Now if you can look inside your body, you will see that the embryo already has a large head that is disproportionate to the body, and the two cerebral hemispheres inside the head are developing. And the facial organs of the embryo are very obvious, and the eyes have shown some color, like a clear black spot, but part of it is covered by the eyelids. The nostrils are wide open, and the ears continue to develop, somewhat sunken. His skin was very thin, and the blood vessels were clearly visible.
The sprouts sticking out of the embryo will grow into the arms and legs, which are now visible, and the hands and feet look like little sculls. Other parts of the growth include the pituitary gland and muscle fibers. Babies have also grown their appendix and pancreas, which eventually secretes insulin to aid digestion. His liver is busy making red blood cells, and a section of intestine has begun to protrude into the umbilical cord, which now has clear blood vessels and is starting to carry oxygen and nutrients back and forth to the baby. The baby appears to have a small tail (actually an extension of the coccyx), however, it disappears after a few weeks. Now you can't hear fetal heart sounds, but the embryo's heart has divided into the left atrium and right ventricle and is starting to beat regularly, about 150 beats per minute, twice as fast as your heartbeat.
In the middle of the week, the embryo starts to make its first movements, unfortunately you won't feel it, and you won't be able to enjoy doing gymnastics with the fetus until about 6 months. Now your mood must fluctuate a lot, and sometimes you will be very irritable, but it should be noted that the 6-10 weeks of early pregnancy is a critical period for the development of the embryo's jaw. If your mood is too disturbed, it will affect the development of the embryo. Causes a cleft palate or lip. Are you still continuing to supplement foods containing folic acid and trace elements? You must know that within three months of pregnancy, the work of supplementing nutrition in the first trimester must be adhered to.
The 8th week embryo is about 20mm long and looks like a grape . The embryo's various complex organs have begun to grow and have begun to have distinct features, with what appears to be a small amount of webbing between the fingers and toes. At this point, the embryo begins to move like a beating bean. Because the bone marrow has not yet formed, the liver now produces a large number of red blood cells until the bone marrow takes over the role of the liver.
The organ features of the embryo begin to become obvious, and various organs begin to develop busy. From now to 20 weeks, your fetus will grow rapidly, and within a few weeks, there will be a clear outline. By the end of the 8th week, the "fetus baby" will grow to about 3 cm and weigh about 4 grams. This Periods grow at the same rate as the heart and brain develop during the first trimester. Now all kinds of complex organs are starting to grow, teeth and jaws are developing, ears are continuing to take shape, the skin of the fetus is paper-thin, and the blood vessels are clearly visible. Head, body, and hands and feet can be distinguished with the naked eye; you can already kick, stretch, raise, and move your arms—though you can't even notice it.
You may be experiencing abdominal pain for the first time since pregnancy. This has happened to many pregnant women because your uterus is growing and expanding rapidly. At this time, you may be reluctant to eat because of nausea and vomiting, but now is not the time to control your diet. You should try to eat some nutritious food to ensure that you have enough nutrients to support the growth of the fetus. You may go to the bathroom to urinate much more often and more often than usual because your growing uterus is pressing on your bladder.
Although ovulation test strips can help you judge the results to a certain extent, even if the results are positive, you should go to the hospital and ask a doctor for an examination! Determine if a fertilized egg implants in the uterine cavity. An ectopic pregnancy occurs when a fertilized egg implants in a site other than the uterus, most commonly the fallopian tube. Due to the thin tube wall, when the fertilized egg grows to a certain size 6-8 weeks after pregnancy, it is easy to penetrate the wall of the fallopian tube, which is much thinner than the endometrium, causing it to rupture, resulting in acute intra-abdominal hemorrhage. The onset of ectopic pregnancy is not only very acute, but also very serious, and if not treated in time, it will be immediately life-threatening.
When you enter the 6th week, your The pregnancy response is starting to become apparent. In your womb, the embryo is growing rapidly, and his or her heart has begun to beat regularly this week.
Pregnancy within 6 weeks of menopause is called early pregnancy. Now your basal body temperature continues to rise and has not come down. If you haven't had your early pregnancy test, now is the time to go to the hospital.
These upsetting early pregnancy symptoms are normal, and your nausea and morning sickness should end in about three months. To overcome morning sickness, you can have a glass of water by your bed in the morning, or a small piece of fruit, they will help you suppress strong nausea. The husband should do a lot of work at this time to help the pregnant wife, because the wife's mood fluctuates greatly, and she will feel both joy and anxiety after knowing the pregnancy. At this time, you should understand the wife's mood, stabilize her mood, and help her overcome the early pregnancy reaction. Allow your wife to rest, relax, and get through the first difficult moments.
Morning sickness, also known as mischief, refers to the nausea and vomiting of pregnant women in the early stage of pregnancy, and the symptoms are usually the most severe when they get up in the early morning. Because women's hormone secretion increases after pregnancy, it is easy to cause nausea and vomiting; in addition, during pregnancy, pregnant women secrete a large amount of progesterone to stabilize the uterus and reduce the contraction of uterine smooth muscle, but it also affects the The peristalsis of the smooth muscle of the gastrointestinal tract causes indigestion, nausea and sour water.
In addition to changes in physical conditions, psychological factors can also cause unpleasant phenomena. After pregnancy, some women are not able to adapt to the physiological changes during pregnancy, or are overly worried about the growth and development of the fetus, resulting in poor mental state and emotional instability. Therefore, psychological stress is transformed into physical symptoms, causing nausea and vomiting. The phenomenon.
Generally speaking, not all pregnant women will be unhappy, and according to the different physical and mental conditions of pregnant women, there will be considerable differences in the degree of unhappy. Usually, pregnant women with poor physique and more prone to nervousness have symptoms of unhappy. will be more serious. The unhappy phenomenon usually lasts until the sixteenth week of pregnancy. After the sixteenth week, symptoms such as nausea and vomiting will gradually ease. Some pregnant women will experience weight loss during the sad period, but because the baby needs limited nutrients in the early stage, as long as the weight loss does not exceed 5% of the pre-pregnancy weight, it is still within the acceptable range and does not need to be too much. too worried.
"Morning sickness" is not only a sign of realizing that you are pregnant with a new life, but also an additional product of pregnancy, especially in the early stage of pregnancy, frequent morning sickness makes pregnant mothers unable to eat or sleep well. In fact, morning sickness is a normal phenomenon. If it does not affect the growth of the fetus and threaten your own health, pregnant mothers need not worry too much!
In the 7th week, you don't see any changes in your appearance, but you are undergoing earth-shaking changes in your body, and you may feel hungry at any time feeling, and often swallowing all kinds of food indiscriminately, in this case, the posture will soon improve. But don't think too much about body shape, because these few weeks are a critical period for fetal development, and the organs that maintain fetal life are growing, so you should pay more attention to nutrition. Maybe your mood fluctuates a lot now, but it should be noted that in the first 6-10 weeks of pregnancy, it is a critical period for the development of the embryonic jaw. If you are too emotional, it will affect the development of the embryo and cause cleft palate or cleft lip. Therefore, we must maintain a happy mood now, and listen to light music appropriately for music prenatal education.
The first three months of pregnancy are called the first trimester, which is a critical period for the completion of the differentiation and development of the major organ structures of the fetus, and the placenta is not fully formed. This period is also called the embryonic period. Because the embryo and placenta are in an unstable state in the uterus at this time, it is most likely to cause miscarriage. In addition, the early pregnancy reaction and other discomforts of pregnant women in the first trimester of pregnancy result in weakened sexual desire and sexual response of pregnant women, so it is not suitable for sexual life in the first three months of pregnancy.
After entering the 8th week, the embryo has begun to take shape, but the small tail has not completely disappeared. It looks like a grape in size and shape, and sometimes moves like a beating bean. Your belly now looks the same as before pregnancy. No difference, but your uterus has changed significantly. Before pregnancy, your uterus was about 5 centimeters long, like a clenched fist; now it has not only grown, but has become very soft, especially the isthmus of the uterus. The walls of the vagina and cervix are softened by congestion and are purplish-blue. As your uterus grows, your belly will feel a little cramping, and sometimes you will feel a sudden sharp pain.
The placenta is a combination of embryonic and maternal tissues. It is composed of amniotic membrane, leaf-like chorion, and decidua basalis. It is an important organ for the exchange of substances between the fetus and the mother. The baby needs to eat, drink, pull, and sprinkle during the ten months of growth and development in the mother's womb. It is passed through the placenta. The basic substances needed for growth and development - proteins, fats, amino acids, water, minerals, etc., are stored in the mother's blood in small form, and when the mother's blood flows through the placenta, these substances are supplied to the fetus through the placenta . When the baby gets these substances, the metabolic waste produced by himself will also be passed to the mother through the placenta, and then the mother will excrete the waste through her own breathing and urinary system.
A mother can have a baby with a different blood type (same or different from her father), but it is dangerous to directly exchange nutrients and metabolites through blood. When two different types of blood dissolve together, it will happen Hemolysis. Therefore, there must be a "transit agent" that does not allow the mother's blood to communicate with the baby's blood, but also allows the free exchange of nutrients and metabolites. The placenta during the mother's pregnancy is this item that plays a special role.
Finally, when you take a bath every day, in addition to paying attention to the water temperature not too high, but also not too long. Because it is easy to make you tired, dizzy, and cold, especially if the sitz bath is too long, the uterus will be congested, which may cause miscarriage. Don't keep your body in one position for a long time, avoid repeated waist force movements, and don't ride, ride, or drive for a long time to avoid causing miscarriage.
Pregnancy side effects frequently become entirely recognizable when you're 2 months pregnant. Normal distresses like bosom delicacy, feeling extremely drained, peeing on a more regular basis, acid reflux, sickness, and heaving generally deteriorate. Your body delivers additional blood during pregnancy, and your heart beats quicker and harder than expected to convey the additional blood.