What Are The Chances Of A False Positive Pregnancy Test

Some women can get a positive pregnancy test and then three days after their period is.

A false positive can occur if you haven t properly followed the instructions on the pregnancy test. It s possible to have a false positive test until your hcg levels return to their. For example you re meant to check the test results within a few minutes while the urine is still wet because as it dries an evaporation line may appear as a faint second line. But an ectopic pregnancy is when a fertilized egg gets stuck en route to your uterus and grows somewhere else usually in a fallopian tube.

An ectopic pregnancy isn t viable since the embryo isn t inside the uterus where it can grow and thrive. False negative and false positive pregnancy tests happen from time to time usually due to the misreading of home pregnancy test instructions a recent miscarriage or certain medications. But the embryo will still produce hcg which can lead to a false positive pregnancy test. The hormone can remain in your blood and urine for up to six weeks following the end of the pregnancy.

Washing the cup may inadvertently contaminate the urine sample if you do not wash out all the soap. If this happens you might get a false positive pregnancy. The pregnancy is lost super early and most women never even realize they happened. Taking a home urine pregnancy test.

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Pregnancy test results are precise most of the time but you might occasionally end up with a false negative or a false positive pregnancy test. Chemical pregnancies happen when a fertilized egg is unable to implant or grow. The most common explanation for a false positive is that you really were pregnant when you took the test. But they can cause the body to.