You’re pregnant Some women see a clearly distinguishable positive line after taking a home test. But in other cases, the positive line appears faded. In these instances, a faint positive can be caused by low levels of the pregnancy hormone human chorionic gonadotropin (hCG). A positive pregnancy means precisely one thing: there is enough human chorionic gonadotropin in your urine to produce a chemical reaction with the pregnancy test. It’s no more or less than that. There are several reasons that a pregnancy test might fade, including: Time.
Why is my positive pregnancy test fading?
What causes faint positive lines on a pregnancy test? The strength of the positive test line depends on how much hCG is in your urine. If the line is faint, it usually means that the hCG level is low. One reason why hCG levels may be low could be because you’re still very early into your pregnancy.
Can a pregnancy test be positive then turned negative?
The hook effect happens when you have too much hCG in your blood or urine. How is this possible? Well, the high levels of hCG overwhelm the pregnancy test and it doesn’t bond with them correctly or at all. Rather than two lines saying positive, you get one line that incorrectly says negative.
How long does it take for a positive pregnancy test to fade?
Time Frame for the hCG Hormone to Return to Normal
Still, it takes on average 12-16 days, but doctors say that you may wait about 4-5 weeks before you do another pregnancy test. So it won’t disappear right away, but its quantity will decrease. Usually, it’s normal for the hCG hormone to reduce by 50% within 24 hours.
Is it normal to have faint positive lines on pregnancy test?
If you see a positive line , even if it’s faint, the simple answer is: Yes, you are almost certainly pregnant. What causes faint positive lines on a pregnancy test? The strength of the positive test line depends on how much hCG is in your urine. If the line is faint, it usually means that the hCG level is low.
Can evaporation lines be positive on a pregnancy test?
Sometimes, what appears to be a positive line is actually an evaporation line. These misleading lines can appear in the results window as urine evaporates from the stick. If a faint evaporation line develops on your home pregnancy test, you may mistakenly think that you’re pregnant.
Is it normal for a pregnancy test line to disappear?
But when you lovingly look at the test a few hours later, you might be shocked to see that one of those dear little lines has started to fade, or (gasp) has completely disappeared. Try not to freak out, because vanishing lines on a pregnancy test happen, and here’s why.
How long does it take for a negative hCG test to fade?
The chemical reaction, however, isn’t always permanent and will fade, usually within an hour or two of taking a test. In other cases, a negative test will look positive after an hour or so; where at the initial read there was only a line in the control window, a few hours later a line appears up in the test window, too. hCG and Evaporation Lines