The future placenta, since the very first day of the existence, allocates the specific hormone blocking function of ovaries on development of the following egg, preventing thereby secondary pregnancy. Principles of early diagnostics of pregnancy also are based on detection of this hormone (literally from first day of a delay of a menstruation). Other tests for pregnancy, are on sale in any drugstore. By means of the test in house conditions it is possible to define pregnancy presence. For this purpose it is necessary to lower a test strip in a portion of morning urine for 20-30 seconds then to put it on a horizontal surface and within 5 minutes to estimate result. One red strip - pregnancy is not present, two red strips - pregnancy presence. In connection with deep penetration of a germ into thickness of a wall, ultrasonic - pregnancy diagnostics becomes possible only when an embryo, developing, leaves on the sizes for limits of a wall of a uterus and will start it to stretch (5 weeks of pregnancy). There pass days, weeks, and the prospective menstruation does not come. What is up? Perhaps, it also is pregnancy, and can, is not present? The woman would like to learn faster result on which the course of the further events in her life depends. It is fine, that on the given question the woman can spend the first researches itself. It is necessary to it to come only into the nearest drugstore and for the insignificant sum of money to buy the special test for pregnancy. Convenience of such test consists what to receive result it is possible at home, most.
