When the Pregnancy Test Positive Line Shows up Later | 合法醫療器材資訊網

2020年9月28日—Evaporationlineshappenwhentheurinethatwasonthetestareastartstodry.Thechemicalcompositionoftheurinesamplechangesdueto ...

Taking a pregnancy test can sometimes be confusing. You might be wondering how reliable your result is or you may be confused about how to read your test. Understanding how these tests work is key to interpreting what shows up after you pee on that stick.

When you take a home pregnancy test[1], youre looking at the testing window to see whether there are two lines or just one. The first line is the control line. If thats all you see, your result is negative. But two lines in the testing window mean that you are pregnant.

Home pregnancy tests measure a hormone called human chorionic gonadotropin (hCG) in your urine. Your body starts producing hCG after a fertilized egg implants itsel...