What Are the Reasons a Pregnancy Test May Give a False Positive Result? The most typical reason for a false-positive pregnancy test is testing too early and picking up on a pregnancy that didn’t advance. Other reasons for a false-positive pregnancy test include utilizing a test incorrectly (womp, womp), testing too early, and maybe even the effects of some drugs (much more rare).
This is what is referred to as a false-positive result.If you take a pregnancy test too soon after taking a fertility drug that contains HCG or if you experienced a miscarriage soon after the fertilized egg attached to the lining of your uterus (biochemical pregnancy), you may get a false positive result.Another cause of a false positive result is if you had a pregnancy loss soon after the fertilized egg attached to the lining of your uterus
Can a pregnancy test show a false positive with HCG?
If you have hCG in your system for another reason, such as because you were recently pregnant, because you are using fertility medicines containing hCG, or because you have a medical problem, such as some uncommon ovarian cysts, a test will only provide a false positive result in those circumstances.
What causes a false positive pregnancy test after an abortion?
Taking a urine pregnancy test at home after having an abortion or a miscarriage is another potential cause of a false-positive result.The production of the pregnancy hormone hCG starts in the body as soon as a fertilized egg is successfully implanted into the uterine wall.When a pregnancy ends in either a miscarriage or an abortion, the levels of the hormone hCG begin to gradually decrease.
Can a pregnancy test be wrong if taken too soon?
However, hCG levels begin very low and gradually rise throughout the course of the pregnancy.If you take the test too soon after becoming pregnant, it is possible that it will indicate that you are not pregnant when, in fact, you are.In other words, the timing of the test might result in a false negative.What about the possibility of a false positive result?According to Dr.Emery, false positives aren’t very regular occurrences.
Can fertility medications cause a positive pregnancy test when not pregnant?
Injections of hCG are a common component of a number of reproductive therapies, according to Dr. Emery. If you have been on fertility medicines, there is a possibility that some of the hCG is still present in your system. It’s possible that this will cause a positive pregnancy test result, even if you aren’t actually pregnant.