are clear blue pregnancy tests ever wrong?
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Most home pregnancy tests are reliable, for example Clearblue's tests have an accuracy of over 99% from the day you expect your period, and while it's possible a test showing a negative result is wrong, particularly if you're testing early, getting a false positive is extremely rare.
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The best digital pregnancy test Our favourite is the Clearblue Digital Pregnancy Test with Weeks Indicator, which shows your results in clear words on its digital screen.
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Pink dye pregnancy tests are better than blue dye pregnancy tests. Pink dye tests are usually easy to read and are less likely to give you a false-positive result or evaporation line.
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Not Believing Positive Test Results If you are not pregnant, a false positive pregnancy test result is unlikely. The more likely explanation is that you had a chemical pregnancy (which produces enough hCG to turn a pregnancy test positive but miscarries shortly after) or a very early miscarriage.
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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.
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With Clearblue® Reassurance Pregnancy Test the absorbent tip changes color from white to pink to show the test is working. Over 99% accurate from the day you expect your period1. In just 2 minutes read your clear + (pregnant) or - (not pregnant) result.
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If you are not using first-morning urine, this portion of the test may be inaccurate. However, the actual result indicating whether or not you're pregnant is accurate. The time estimate may be inaccurate because the amount of hCG in the urine may be different depending on when you take the test.
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The Verdict: The test, called Clearblue Advanced Pregnancy Test with Weeks Estimator, is 93% accurate in estimating how long since ovulation, the day the egg was fertilized, according to a study funded by SPD Swiss Precision Diagnostics GmbH, of Geneva, a joint venture of Procter & Gamble Co.
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Some pregnancy tests, like Clearblue Digital, will give you a clear answer in words like 'Pregnant' or 'Not Pregnant', however, many tests will show two lines if you're pregnant.
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Clearblue tests are over 99% accurate from the day of the expected period. At Clearblue we believe that consumers need a result they can be confident in and act on, and therefore we provide pregnancy test products that are over 99% accurate at detecting pregnancy from the day of the expected period.
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While there are some distinguishing factors, all home pregnancy tests work the same way — by checking for human chorionic gonadotropin (hCG) in your urine. ... Many people believe that, compared to their blue counterparts, pink dye tests are less prone to getting an evaporation line.
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Yes, wrong pregnancy test results can and do happen. In fact false negatives – where the pregnancy test says you're not pregnant but you actually are – are more common than false positives.
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Clearblue Early Detection Pregnancy Test can tell you 6 days sooner than your missed period (which is 5 days before your expected period)1. No matter when you test, you can be confident in the accuracy of a 'Pregnant' result with any Clearblue Pregnancy Test.
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If you see a positive line, you're pregnant Some pregnancy tests, like Clearblue Digital, will give you a clear answer in words like 'Pregnant' or 'Not Pregnant', however, many tests will show two lines if you're pregnant.
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Blue dye tests are notorious for false positives. In other words, you may test and see a blue + symbol, but not actually be pregnant. ... Pink dye tests are more reliable and false positives are extremely rare. My preferred pink dye test is the First Response Early Result (FRER).
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Although many home pregnancy tests claim 99 percent accuracy, they are not perfect. A false-positive result is one where the test indicates that the user is pregnant when she is not. Several factors can lead to a false-positive or a negative reading.
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It's possible to get a negative result from a home pregnancy test when you're actually pregnant.