Many ladies got used to consider that the lack of periods is a fundamental factor of interesting situation. Some, on the contrary, believe that there are very first signs of pregnancy to a delay, leaning on which, it is possible to calculate an unusual condition of an organism quicker.
On what term it is possible to establish the pregnancy fact
In obstetrics and gynecology it is established that day of counting of the beginning of pregnancy is day of the beginning of the last periods. It is explained by the fact that conception happens in day of an ovulation. At the woman with a constant cycle in 28 days this event can come for the 14th day.
It is incorrect to believe and reckon began pregnancies of date of the last sexual intercourse. The thing is that the spermatozoon, getting into a vagina, can be there in a viable state about one week. For this period the meeting with an ovum is not excluded it. Considering that the ovum is capable to fertilization only within 36 hours, and then it loses this ability, with an accuracy to tell in how many days it is possible to learn about pregnancy after sexual intercourse, rather difficult. Many women claim that they tested a condition of pregnancy on the first two weeks, most likely, it was simply decided. Whether there are in general very first signs of pregnancy to a delay?
Signs of pregnancy after conception
After conception in an organism of the woman there is a number of significant changes. First of all, hormonal evolution is observed. Progesterone and a horionichesky gonadotrophin is produced hormone. These shifts can demonstrate changes and the beginning of pregnancy.
The very first signs of pregnancy are characterized by sharp change of mood, appearance of nausea and heartburn. Almost in 100% of cases the increase in a breast which is followed by darkening of nipples is observed. Many women feel unpleasant feelings and discomfort at touch to mammary glands. Quite often the sense of smell and flavoring addictions change. The thirst for salty and sour is inherent, perhaps, in a half of women at the beginning of pregnancy.
For the 12th day after conception the blood allocation from a vagina can appear. The quantity is no more than several drops. It is the first sign that the impregnated ovum was attached to a uterus wall.
The indisposition, headaches and deterioration in the general state is signs of pregnancy in the first days after conception too. It is connected with the fact that the activity of the immune system of an organism decreases, explained it by an exception of rejection of an embryo. If the symptoms similar to catarrhal are observed, it is worth seeing a doctor as any taking febrifugal medicines can be fraught for future mom.
With approach of pregnancy such signs as can appear: increase in arterial blood pressure, decrease in sexual inclination to the partner, pain in a waist, hypostases.
National ways of identification of pregnancy
Our grandmothers believed that if there is snore, metal smack in a mouth and emergence of vascular asterisks on a breast, then it means that pregnancy occurred. There is no scientific confirmation by this fact therefore to trust in it or not - it is necessary to solve independently.