How to use early pregnancy test paper when menstruation should come and when menstruation hasn't come, many women will doubt that they are pregnant. When women have such doubts, early pregnancy test paper will become their most commonly used pregnancy test tool. For the use of early pregnancy test paper, it must be correct, otherwise the detected results will be wrong. So, what is the use method of early pregnancy test paper?
If you want to improve the accuracy of early pregnancy test paper, you need to master the correct detection method: 1. Read the instruction manual completely before testing, and return the reagent and urine sample to room temperature (20℃-30℃) before use; 2. Take out the reagent strip from the original aluminum foil bag and use it as soon as possible within 1 hour; 3. Insert the reagent strip into the urine sample according to the arrow direction. Note: the urine level should not exceed the marking line of reagent strip; 4. Take it out after at least 5 seconds, put it flat on a clean and flat table, and observe the results; 5. Wait for the purple band to appear, and read the test results after 3 minutes. /kloc-invalid after 0/0 minutes.
How long can I be pregnant with a test paper? In pregnant families, the help of pregnancy test paper is essential. So, how long can pregnancy be measured with test paper?
Generally speaking, it can be tested after a week in the same room, and pregnancy can be detected by detecting morning urine with a pregnancy test stick. The longer the time after the same room, the higher the accuracy. One week at the earliest, or three weeks at the latest, you can find out if you are pregnant.
The working principle of pregnancy test paper is to detect hCG value, that is, the value of human chorionic gonadotropin, which will be excreted into urine through the blood circulation of pregnant women. Early pregnancy test paper is a convenient and quick method for early pregnancy detection. This hormone is made from placenta and usually appears in urine a few days after pregnancy. However, due to the small amount, it was not easy to test at first, and it became increasingly obvious until 10 day to 14 day. Going to the hospital for blood test can also measure hCG value, and it is more accurate.
It should be noted that although many kinds of early pregnancy test paper show that women can do pregnancy self-test after missing normal menstrual period 1 day, in fact, not all pregnant women excrete hCG hormone at the same speed and quantity, which varies from person to person. Premature urine test may lead to false negative reaction.
Early pregnancy test paper and pregnancy test stick can only be used as the first step of pregnancy screening, but not as a diagnostic method. In order to avoid ectopic pregnancy and ensure the healthy development of the fetus, we should go to the hospital for further examination. Generally speaking, in the early stage of pregnancy, women will have a series of early pregnancy reactions such as dizziness, nausea, lethargy and breast swelling. Generally, it begins to be obvious from 10 to 14 after pregnancy and disappears after three months. Therefore, if women have the above symptoms, they can use early pregnancy test paper and pregnancy test stick for pregnancy test.