We all know that when conducting further examinations, it is necessary to have an empty stomach because eating certain foods can lead to an increase in certain hormones in the body, which may result in inaccurate examination results or misdiagnosis. Many pregnant women want to know if a blood test for pregnancy requires fasting? Let's learn about it together!
Blood tests for pregnancy require fasting. Blood test is one of the pregnancy testing methods, mainly used to diagnose pregnancy through HCG in the blood. The accuracy of this method of detecting pregnancy is relatively accurate. However, the prerequisite is that female friends must also choose the right time for the pregnancy test before undergoing a blood test. Generally speaking, the accuracy of blood tests for pregnancy is very high. To ensure accuracy, fasting is required before the examination. The time required for a blood test for pregnancy is not long, about two or three minutes.
Blood drawn pregnancy test is currently one of the earliest methods to determine pregnancy after sexual intercourse. Its principle of detecting pregnancy mainly relies on quantitative testing of the content of human chorionic gonadotropin in the blood to determine pregnancy. Generally speaking, a blood test for pregnancy can be taken 10-14 days after sexual intercourse. If the pregnancy test is positive, it means pregnancy. Conversely, if the blood test result is negative, it means pregnancy has not occurred.. Generally speaking, if the early pregnancy test strip tests positive, one can go to the hospital for a blood test to confirm pregnancy. However, the drawback of a blood test for pregnancy is that it can only confirm pregnancy but cannot determine whether it is an ectopic pregnancy. This deficiency can be compensated for by performing an ultrasound examination.
The above is the encyclopedia introduction about whether blood tests for pregnancy require fasting. In short, in order to ensure the accuracy and convenience of the examination results, it is necessary for expectant mothers to make corresponding preparations before going to the hospital for pregnancy testing. In order to save time, it is best to clarify in advance the time of your last menstrual period, the start time of early pregnancy symptoms, etc. You can list your questions in advance and ask the doctor in a timely manner during the examination.
