The pregnancy stages have been segmented into the first trimester, second trimester and the third trimester. The first trimester which comprises the first three months of pregnancy is marked by many exciting changes in the body. The earliest symptoms of pregnancy are most prominent during these first three months. The first thing to be done on discovery of pregnancy is to contact a doctor for an appointment. The doctor helps in ascertain the due date on the basis of the last menstrual cycle. In case of confusion a sonogram is performed to find out the age of the fetus. Doctor prescribes prenatal vitamins and other medications as per individual need.
Nausea or morning sickness and other symptoms which are sign of ovulation, is very common during the first trimester. Apart from this tiredness, frequent urination, cramping and dizziness are also common occurrences. With the progress of pregnancy on may notice breast tenderness and swelling. There is also an increase in the volumes of fertile cervical mucus. Women also find an increase in their cloth sizes. First trimester is the most suitable time to plan out a diet and exercise routine with the consent of doctor which can be continued throughout the pregnancy period.
There is a significant change in the levels of hormone of Estrogen and Progesterone as the body gets ready for ovulation. During the first week of pregnancy though no changes in physical structure occurs, the body experiences a couple of internal changes. There things that should be considered at the start of pregnancy to avoid any problems later on. A healthy balanced diet is a prerequisite of pregnancy when your body demand increased nutrients. One should include vegetables and fresh fruit along with food rich in protein like milk, eggs and pulses. Folic acid supplements should be taken along with other supplements as per the doctor's advice. Alcohol, smoking and drugs should be totally avoided as they can cause birth defects, low birth weight and other health problems. All medications should be taken in consultation with the doctor. Most of the women tend to gain weight during this stage while some can even experience weight loss due to morning sickness. Some women also complain of heartburn which is common. The uterus size starts to increase which lead to an increase in waist size.
The embryo is just about 1.5-2.5 mm in size. The heart, brain, spinal cord, muscle and bones, limbs and ears of the baby start growing. At six weeks the fetal heartbeats can be registered which is generally about 100 to 160 times a minute. Neural tube develops by this time and also the baby's pituitary gland, brain and intestines. The baby is almost the size of a lentil bean.
Good prenatal care is very important for a healthy pregnancy and healthy baby. It is around this pregnancy stage till the twelfth week there may be worries about miscarriage. One should take precautions as suggested by the doctor. Symptoms of miscarriage like bleeding, cramping or abdominal pain, passing of grey or pinkish tissue or blood clots should promptly be reported to doctor. As this trimester ends most of the nausea and morning sickness are totally gone or subsides.
John Martin lee is a article writer who writes the article about Pregnancy Weekly and Pregnancy Week By Week etc. know more about Pregnancy,Health. please visit http://www.cryobanksindia.com/