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Doctor insights on: Do Blue Dye Pregnancy Tests Give False Positives

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Are blue dye pregnancy tests known for giving false positives ?

Are blue dye pregnancy tests known for giving false positives ?

Controversial.: Many patients report problems with how they interpret the blue lines. So if you study how to interpret the blue lines you might get less 'false positives'. Generally speaking pregnancy tests are really good in having very few false positives. If it is an issue, get pink dye ones. ...Read more

Dr. William Singer
4 doctors shared insights

Pregnancy (Definition)

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


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I have heard blue dye pregnancy tests are known for false positives i took a blue dye pregnancy test, and it was positive, should I believe the test?

I have heard blue dye pregnancy tests are known for false positives i took a blue dye pregnancy test, and it was positive, should I believe the test?

See below: Did you miss your period? Do you have any signs listed in the website below? Unless you have evidence otherwise, please consider yourself pregnant and seek care for your and your baby's health. http://americanpregnancy.org/gettingpregnant/earlypregnancysymptoms.html. ...Read more

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Is it true blue dye pregnancy tests aren't trustworthy?

Is it true blue dye pregnancy tests aren't trustworthy?

Not true : That is not true. They are reliable. If you think you might be pregnant check then check a home pregnancy test. They are cheap, reliable and available at any pharmacy. ...Read more

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Are blue line pregnancy tests known to give false positives?

Are blue line pregnancy tests known to give false positives?

See below: The answer is yes. Any test in medicine can have false positive and false negative tests. If your test is positve wait a couple of days and retest two postive tests would make it very unlikely to be wrong. ...Read more

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Can pregnancy tests at dollar tree give you a false positive results?

Can pregnancy tests at dollar tree give you a false positive results?

Very unlikely: A false positive pregnancy test is very unlikely. If you are concerned, ask your doctor for a blood level of hcg: that will tell you for sure. ...Read more

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Can some type of cancers give you 4 false positive pregnancy tests?

Can some type of cancers give you 4 false positive pregnancy tests?

Extremely rare!: I would be more concerned that the pregnancy tests were positive due to a true pregnancy or due to an ectopic pregnancy. Please see you doctor. ...Read more

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What are the chances that protein in urine could give false positive pregnancy tests?

What are the chances that protein in urine could give false positive pregnancy tests?

Won't alter test: Today's home pregnancy tests are very accurate and not affected by foods, herbs, protein in urine, common illnesses, sexually transmitted diseases, vaginal spotting, or medications. A test gives a reliable result 3 weeks after sex (or when conception might have been) or 1 week after missing a period. If done sooner, a negative result may be due to testing too early, but a positive is likely real. ...Read more