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28 Ιουν 2019 · 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.
12 Απρ 2023 · 5 reasons why a positive pregnancy test could be followed by a negative one. 'Home pregnancy tests are accurate as long as you follow the instructions correctly. A positive test result is almost certainly correct. However, a negative test result is less reliable,' according to the NHS.
21 Φεβ 2020 · Women may get a negative test result on a urine or blood pregnancy test despite being pregnant. Although many factors can contribute to a false-negative pregnancy test, the hook...
False-positive and false-negative test results can occur with any specimen, and caution should be exercised when clinical findings and laboratory results are discordant.
3 Ιουν 2024 · Test results explained: Having pregnancy symptoms but a negative test? Learn about what can cause a false negative or, in rare cases, a false positive pregnancy test result.
10 Μαρ 2023 · Pregnancy tests. Negative and false-negative pregnancy tests: Everything you need to know. Updated 10 March 2023. Fact Checked. Medically reviewed by Dr. Renita White, Obstetrician and gynecologist, Georgia Obstetrics and Gynecology, Georgia, US. Flo Fact-Checking Standards.
If your pregnancy test is positive, it means you’re pregnant. If the test is negative, it means you aren’t pregnant. Pregnancy tests work by detecting human chorionic gonadotropin (HCG), a hormone your body makes when you’re pregnant.
