If you do not take contraceptive measures during intercourse and your usually regular menstruation is delayed, you are very likely pregnant. If your menstruation is delayed for more than 5 days, you can use a pregnancy test strip to draw a preliminary conclusion. So, a negative result means pregnancy? Let’s take a closer look below. Generally, a positive result on a pregnancy test indicates pregnancy, while a negative result indicates no pregnancy. About 10 days after conception, pregnant women will excrete a hormone called chorionic gonadotropin into their urine. At this time, a urine test can be conducted. If the result is positive, pregnancy can be diagnosed with an accuracy rate of 99%. It is best to use morning urine for early pregnancy test, because this is the best time for testing, and the HCG value is significantly higher at this time. In addition, the best time to use an early pregnancy test is about a week after the menstrual cycle. The test at this time is often very accurate. If after early pregnancy, the body will begin to experience some discomfort, the most common of which is amenorrhea, and female friends will also begin to experience drowsiness, loss of appetite, etc. If the pregnancy test stick is used improperly or has other problems, there may be test errors. In order to avoid mistakes, it is okay to use the pregnancy test stick several times. However, the most accurate way is to go to the hospital for a blood test and B-ultrasound to confirm whether you are pregnant. I hope everyone is successful in preparing for pregnancy. If the pregnancy test stick is negative, you are not pregnant. If it is positive with two red bars, you are pregnant. When using the operating method, you must observe the time accurately and grasp the time well. How to read pregnancy test paper 1. Negative: Only the control line appears, indicating no pregnancy; 2. Weak positive: Both the control line and the test line are colored, but the color of the test line is weaker than that of the control line, indicating possible pregnancy. Please retest with morning urine the next day; 3. Positive: Both the control line and the test line are colored, and the color of the test line is obvious and clear, indicating pregnancy; 4. Strong positive: both the control line and the test line are colored, but the color of the test line is stronger than that of the control line, indicating a period of pregnancy; 5. Invalid: No color line appears, indicating that the test is invalid or failed. Pregnancy test paper usage time The test can be done 7-10 days after sexual intercourse. Of course, the longer the time, the more accurate it is. The working principle of early pregnancy test paper pregnancy self-test is to detect HCG value, that is, the value of human chorionic gonadotropin. This hormone is produced by the placenta and usually appears in the urine a few days after pregnancy. However, due to the small amount, it is difficult to test it at the beginning and it becomes increasingly obvious after 10 to 14 days. (HCG values can also be measured through blood tests, which are much more accurate). Although many types of early pregnancy test strips indicate that women can do a pregnancy self-test one day after missing their normal menstrual period, in fact, not all pregnant women release HCG hormones at the same rate and in the same amount. This varies from person to person. Gynecologists pointed out: "If you do a urine test too early, the negative reaction may be wrong." Therefore, it is best to do a pregnancy self-test two weeks after your period is late, so that the result will be more credible. Before using a pregnancy test strip, be sure to read all the instructions on the box carefully. Some pregnancy test strips may specify that you must use your first urine sample of the morning. |
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