When is the best time to use a pregnancy test stick? What is the accuracy of a pregnancy test stick

1. The reason for the depth and depth of the pregnancy test rod

If the pregnancy is just or ectopic, such as ectopic pregnancy, the HCG level in the body is generally low, and the color bands in the detection area only appear faintly, which can also lead to a deep and shallow pregnancy test rod.

1.2. In exceptional circumstances, such as hydatidiform mole and choriocarcinoma, the level of HCG in the body may be too high and urine testing may not be positive.

After 3 months of pregnancy, HCG levels decrease and urine tests may sometimes show negative or weakly positive results.

When is it more accurate to use a pregnancy test stick?

Testing with a pregnancy test rod sooner or later may yield different results., It has a certain impact. The highest H is usually found in the CG value of urine in the morning, so many instructions suggest testing when waking up in the morning, but this is not absolute. Here's a suggestion for you. Early pregnancy test strips are not the most accurate, and there may be times when testing is not accurate., As a preliminary examination standard only, it is best to go to the hospital for HGC examination.

How long can a pregnancy test stick measure?

Pregnancy test rods usually detect whether there is a certain amount of HCG in the first urine in the morning. If the HCG setting of the pregnancy test rod is reached, there will be two levers on the pregnancy test rod, meaning pregnancy

Because the true high secretion of HCG in urine occurs after implantation of the gestational egg, which takes at least 11 days, using a pregnancy test stick to test pregnancy usually requires 11 days of ovulation.

Although a pregnancy test stick can measure whether it is pregnant, here are some tips for female friends who need a pregnancy test to improve its accuracy. Firstly, try to use the first urine test in the morning as hormone levels are easiest to detect at this time. Don't drink too much water to increase urine., Because it dilutes hormone levels. Some medications may affect test results, so it is important to carefully read the label instructions.

What is the accuracy of a pregnancy test stick?

The accuracy rate of a legitimate brand pregnancy test rod is about 85% to 95%... First, it is necessary to clarify some issues. Ovulation is about the 14th day of the menstrual cycle. Assuming that fertilization is successful at this time, the zygote should produce HCG as soon as possible in 6,7 days. The pregnancy test stick is judged by the CG of urine H test. And H. What CG truly begins to secrete in large quantities is that after implantation of the gestational egg, the syncytiotrophic cells begin to secrete a large amount of HCG. Pregnant egg implantation takes at least 11 days., At least 6 days, if you want to be more accurate, just wait for 11 days., At that time, it was quite accurate.

You can speculate for yourself. After 1 minute (up to 30 seconds), the pregnancy (positive) result can be determined. It refers to the two clear lines displayed after 1 minute during the test, which show the pregnancy (positive) result. Do not wait for 3 minutes to determine. The result of not being pregnant must be determined after 3 minutes because in the early stages of pregnancy, the HCG hormone content in urine is very low, and weak positive results can appear during the testing process. Weak positive results may not be displayed after 1 minute, and as the reaction time increases, two lines can only be displayed after 3 minutes. At this time, both lines should still be considered as pregnancy (positive) results.