For those of you who are planning a pregnancy, it must be very happy when the results of the test pack state that you are positive pregnant. However, you need to remember that these results are not necessarily 100% accurate, you know. Test packs are pregnancy test kits that are sold freely and can be used independently. This tool works by detecting the human chorionic gonadotropin (hCG) hormone whose levels increase during pregnancy. Most test pack manufacturers have the ability to detect pregnancy which is 90% accurate. That is, despite having a high level of accuracy, but there is the possibility of an error result that can be caused by various factors. Understanding the hCG hormone to detect pregnancy The hCG hormone is produced by the placenta shortly after the fertilized egg attaches to the uterine wall. Besides in the urine, this hormone can also be found in the blood. A positive test pack result indicates that this tool detects the presence of hCG hormone in the sample be...