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No pregnancy test is 100% accurate. Sometimes the result is wrong, and that is shown by a subsequent test, or by later events. Depending on how much time elapses, it is also possible for a woman to become pregnant between taking the first (negative) test and the second (positive) test.

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15y ago

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Can a positive pregnancy test turn negative?

No , but a negative test can be a false positive .


Negative pregnancy test but urinated on it again and it went positive?

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Does a pregnancy blood test say negative or positive?

Depends...


Could an error in a pregnancy test result in a false positive or false negative outcome"?

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Can a pregnancy test be neither positive or negative?

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What does it mean when you have a - and a on a pregnancy test?

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