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How to calculate the length of pregnancy by weeks

Every pregnant girl, a woman from the beginning of conception is interested in the date of birth of her future baby. Calculate the length of pregnancy for weeks to be able to for many reasons. After all, the dates for entering the decree, the onset of labor, the delivery of tests will depend on it, as well as the possibility of planning the purchases necessary for the appearance of the child. Women are interested in the process of changes that occur in their organisms during pregnancy, and the development of the baby for weeks. Calculate the length of pregnancy for weeks you can yourself or with the help of specialists and consultants in the clinic, where the future mother will be observed. First of all, to calculate the duration of pregnancy, you need to know the date of the onset of the last menstrual cycle. To this day two weeks are added (this is the approximate day of conception), and then forty weeks are added to the received date (in some cases, the date varies from thirty-eight to forty-two weeks).

Experts advise to start your own pregnancy calendar by weeks, where exact dates for ultrasound examination, doctor's examination, baby's development, the beginning of the stirring and other changes in the woman's body will be kept. Doctors also have their own magazine to monitor the patient (most often he is in the pregnant exchange card), which takes into account changes in the volume, weight of both herself and the baby's future. Calculate the duration of pregnancy for weeks can also be using a special calculator that works according to the formula of Negele, where from the first days of the supposed menstrual cycle is deducted three months, and then add seven days. The date will be the day of the onset of labor.

Experienced doctors determine the exact date when gynecological examination or ultrasound examination, and in the second trimester - by the date of the first stirring and the length of the uterus, which begins to change in size already in the twelfth week (with each week increases by approximately one centimeter).

Accurate weekly calculation will help the doctor to determine in advance the undesirable deviations from the norm of passing the pregnancy and at the same time will allow the doctor's studies to be performed on time. Pregnancy and childbirth are always psychological, physical and emotional changes in a woman's life. Now she should know how to eat properly, what to do, watch yourself, do respiratory gymnastics. It's much easier to trace this in a week's time.

In most cases, when pregnancy occurs, the date of delivery, established by specialists, can fluctuate in the region of one to two weeks. Therefore, the results of calculations should be applied in a complex. Calculate the length of pregnancy for weeks and do all of the above actions will help you only high-level specialists. You should not save money on this, because the health of your children depends on it.

Proper management of pregnancy and a clear definition of the date of birth will help you avoid most of the various uncomfortable situations that may occur during the development of the fetus.

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