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Expired Pregnancy Test False Negative
See below: The test is past its expiration date; you took the test the wrong way; you tested too soon; your urine is too diluted because you consumed large amounts of fluid right before the test; you are taking certain medications, such as diuretics or antihistaminics. If you are still concerned you may see your doctor for a blood test. http://www.webmd.com/baby/guide/pregnancy-tests. ...Read more
When your due date arrives, you will be more than ready to have your baby! Most women deliver the baby somewhere between 37 and 42 weeks. According to the American College of Obstetricians and Gynecologists, only 5% of babies arrive on the exact due date. Approximately 7% of babies are not delivered by 42 weeks, and when that happens, it is referred to ...Read more
Depends: Almost all comercial preg tests report efficacy close to 99%. Trick is however, that depends on when they are done. There is a higher false negative rate if performed before the time os the missed cycle. Most-if not all- pregnancy tests should be positive by one week after a missed cycle. Always check the boxes. They state their "sensivitiy" level. ...Read more
Yes: If you test too early that can occur. ...Read more
Pregnancy: Your question is confusing. If you know you are 7 weeks pregnant, why test again? If you've missed your period but have not had a + pregnancy test, then i cannot tell you what the odds of the test being negative (clear blue digital). Home pregnancy tests are usually pretty accurate, so if it is repeatedly negative, chances are you are not pregnant. ...Read more
I'm two and a half weeks late and pregnancy test are saying negative. I would be 5 and a half weeks. Could it be to soon and just be false negative?
Yes, sometimes: A urine pregnancy test, done correctly, gives a reliable result 3 weeks after sex (3 weeks after when conception might have occurred), or 1 week after missing a period. If done sooner, a positive result is likely real, but a negative result may be due to testing too soon, and thus lead to a repeat test. If a woman gets her normal regular period, then she is not pregnant, and a test is not needed. ...Read more
What is the chance of getting a false negative on pregnancy test at possible 16 weeks of pregnancy?
Hmmm...: Most women know they are 16 weeks pregnant without a urine or blood test. So, if there is an obvious baby inside, then any negative pregnancy test is a false negative. That being said, a false negative pregnancy test is rare after 4-5 weeks of pregnancy... which means that if a woman has not "confirmed a pregnancy" at 16 weeks, and she gets a negative test result, she should visit her doctor. ...Read more
I've heard to use the first morning urine for a test. is it possible I could have gotten a false negative by that too for pregnancy test?
What to do if i'm accumulating pregnancy symptoms, and was wondering if at this far along it's possible to get a false negative from a urine pregnancy test?
Testing: One study found that nearly 1/4 of home pregnancy tests give a false negative. It also found that nearly 1/3 of users did not follow the directions properly. Finally, testing prior to nine days after missed period had more false negatives than testing more than nine days after. ...Read moreSee 1 more doctor answer
What do you suggest if i'm accumulating pregnancy symptoms, and was wondering if at this far along it's possible to get a false negative from a urine pregnancy test?
Not unless test kit: Not unless test kit is expired or defective. ...Read more
See below: When done in accordance with manufacturer's direction, both sensitivity and specificity are high. ...Read more
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