What can cause a false negative digital pregnancy test?

Here are several reasons why you might get a false negative and how you can properly take a pregnancy test. You took a test too early in the pregnancy. . You checked the results too soon. . Your urine is too diluted. . Your pregnancy test is expired or faulty. . How to properly take a pregnancy test. . Next steps. In this case, a false negative pregnancy test can be caused by what is known as the high dose hook effect. Ironically, unusually high levels of hCG can cause a pregnancy test to give a false negative result. The answer is yes: pregnancy tests can be wrong. While false negative results occur more often, on rare occasions a test will display a false positive. There are many factors that can affect your pregnancy test, so if you question your results don’t be surprised if they are wrong.Too much hCG in the urine Conversely, if your hCG levels are too high, your pregnancy test can also return a false-negative. This is called a “hook effect.” It’s very rare, but it does happen. Pregnancy tests are designed to track a specific range of hCG in the body.



Can you get a false negative on a digital pregnancy test?

Yes, it is possible. Getting a negative result doesn’t mean you’re not pregnant, it may just mean your hCG levels are not high enough for the test to detect the hormone in your urine.

What are the chances of a digital pregnancy test being wrong?

“False positive pregnancy tests are rare and occur less than 1 percent of the time,” confirms DuMontier. Generally speaking, there will be a contributing factor if you’re seeing a false positive pregnancy test. If not, you can assume the test you’ve used is faulty in some way.

Can Clearblue Digital give a false negative?

Clearblue® Digital Pregnancy Test with Smart Countdown can be used to test 5 days before your missed period (which is 4 days before your expected period). If you test before your expected period and get a ‘Not Pregnant’ (negative) result, there is still a chance you may be pregnant.

What can affect a digital pregnancy test?

Ectopic pregnancy, ovarian cysts, menopause and some very rare medical conditions can give misleading results.

Why do I keep getting false negative pregnancy tests?

One reason many women get a false-negative as a result of the hook effect — high levels of human chorionic gonadotrophin (hCG). During pregnancy, women produce hCG, a hormone created by the placenta after implantation.

Can a pregnancy test be wrong after 2 positive tests?

One explanation for a false negative pregnancy test is what’s called the hook effect. It’s not common but sometimes this effect leads to urine and blood tests giving the wrong result. This error might happen even after you’ve had one positive pregnancy test and test again a couple days later.

Why would a pregnancy test be negative if I ovulate early?

There are many reasons you might ovulate later than you typically do. (More on this below when we discuss why you may miss your period even if you aren’t pregnant.) Another possible reason for a false negative is there isn’t enough hCG in your system. Pregnancy tests look for the pregnancy hormone hCG.

Can a pregnancy test be wrong if hCG is high?

Ironically, unusually high levels of hCG can cause a pregnancy test to give a false negative result. A very rare cause of a false negative pregnancy test is when the hCG hormone in your body does not react with the anti-hCG chemicals in the test.

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