Most commonly, this means that a test kit was used up before it was discarded. Drinking more often causes a more frequent false negative result.Ī third reason for a false negative is an error in the testing process. This is more likely to occur in very early pregnancy when the test is taken later in the day. If you drink a lot of water before testing in early pregnancy, you can dilute the hormone content in your urine. Why do I keep getting false negative pregnancy tests?Īnother typical cause of a false negative is a lack of hCG in the urine sample. So if you think you're pregnant with multiple babies, have everyone stay overnight so that you can share news of your pregnancy. For triplets, it's 13.6% and for quads, it's 2.4%. With twins, the chance of both tests coming back positive is 50%. How do I know if I'm pregnant with multiples? This will ensure that there won't be any confusion about whether or not you're pregnant. Yes, when you get your next period, which could be anywhere from 12 to 60 days after you took the test. Can I throw away my pregnancy test stick? If you are worried about your test results, repeat it. You should presume that the first result is correct. Being in the garbage might cause the test to come out positive even if you are not pregnant. Can a positive pregnancy test be in the trash?įurthermore, retrieving a pregnancy test from the trash and re-checking it after obtaining a negative test result may result in a false positive. “False positive” urine pregnancy test results after successful medication abortion. Evidence-based pregnancy testing in clinical trials: Recommendations from a multi-stakeholder development process. Medical treatments for incomplete miscarriage. A non-pregnant woman with elevated beta-HCG: A case of para-neoplastic syndrome in ovarian cancer. You can learn more about how we ensure our content is accurate and current by reading our editorial policy. We link primary sources - including studies, scientific references, and statistics - within each article and also list them in the resources section at the bottom of our articles. Medical News Today has strict sourcing guidelines and draws only from peer-reviewed studies, academic research institutions, and medical journals and associations.
Here are five possible situations that could cause a person to have a false-positive result from a home pregnancy test.
People should speak with their doctor for further evaluation if they receive a positive pregnancy test. There are some occasions when a pregnancy test can give a false-positive reading. However, not all positive pregnancy tests mean the person is pregnant.
Uti false negative pregnancy test plus#
Importantly, a person taking a pregnancy test should be aware that even a faint plus sign or a line indicates a positive result. The way the test reveals a positive or negative result also depends on the brand and can include: A person will then dip a pregnancy stick into this cup or retrieve urine with a dropper to place on the test stick. Some kits require a person to place a test stick in their urine stream. Home pregnancy tests vary depending on the brand, and each one will have detailed instructions to follow for accuracy. This hormone helps the body maintain a pregnancy. In early pregnancy, cells that will later form part of the placenta produce hCG. Home urine pregnancy tests work by detecting a hormone called human chorionic gonadotropin (hCG) in the urine. Share on Pinterest Oscar Wong/Getty Images
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