Trimester of the pregnancy of the mother and fetus embarazo-etapas
Posted On August 10, 2011 In Pregnancy
Trimesters of pregnancy are the three stages of the normal 40 weeks pregnancy divided in three months. These stages of pregnancy are crucial both for the mother and child. The mother experiencing many physical changes and emotional nurture a new life in it. In the same way the baby develops gradually in his first inicio-vientre of the mother.
First trimester pregnancy
First trimester of pregnancy is marked from conception to 12 or 14 weeks since the last normal menstrual cycle. During this stage a woman often experiences nausea ({vomiting and nausea}, tiredness, tender breast and frequent urination.) It is recommended to take frequent small meals to prevent nausea. It is possible that it alternates between periods of activity and rest. Walking is the best exercise at this stage.
Changes in the infant
The embryo eyes, ears, nose and digestive system begin to form at this stage of the pregnancy. The heart begins beating. The embryo is 2.5 cm long and a weight of 2 g.
Second trimester pregnancy
Beginning of the fourth month marks the second trimester of pregnancy. At this stage of the pregnancy, it can recover the lost energy as nausea disappears. You may notice increased vaginal discharge due to hormonal changes in the body. Braxton Hicks contractions, which are the contraction and relaxation of the cervix, which is often poorly understood as false labour contractions are experienced. Lower back pain and swelling of the feet and ankles can occur. Mild exercises yogic under the supervision of the coach can help alleviate the problem. Kegel exercise, i.e., tighten the muscle around the vagina and anus should be carried out at this stage of the pregnancy. This tone and strengthen the pelvic muscles during childbirth contractions. Stretch marks, a great sign of concern for the mothers being may be visible. Avoid itching in the abdominal area to reduce the chances of pregnancy stretch marks.
Changes in the infant
The Moms feel excited during this trimester of pregnancy as the movements of the baby starts with the development of the muscles. Fingernails and feet appear and the heart is fully developed. Featured a small amount of hair in the baby’s head, eyebrows and eyelashes emerge. Baby weighs around 300 mm and is 10 inches long.
Third trimester of pregnancy
This is the last of the trimesters of pregnancy which extends from 28-40 weeks. Mothers can have nights without sleep thinking about the arrival of his newly born and the pain experienced during childbirth. Braxton Hicks contractions intensified at this stage of the pregnancy. You may feel tired and short breath due to an increase in the growth of the fetus.
Changes in the infant
Baby reaches its size and weight at the end of this quarter, which is 16inches and 2100g to a healthy baby. The organs and systems are fully ripened.
In the course of the quarters three pregnancy, the baby grows a human fetus with all its systems developed miniature. This is the miracle of birth.
Pregnancy is a period of three months. Period of pregnancy for humans is divided in three quarters of three months. Each trimester of pregnancy is at different stages of pregnancy. First trimester of pregnancy is more hectic as it is the moment when one is witness of early symptoms of pregnancy such as nausea. It is necessary to take care at this stage of the pregnancy. Pregnancy articles offers more information and free articles on all aspects of pregnancy and related issues.
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