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Doctor insights on: False Negative Urine Pregnancy Test

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Please help. Can microbiotics (lacto and bifido bacteria) cause a false negative urine pregnancy test?

Please help. Can microbiotics (lacto and bifido bacteria) cause a false negative urine pregnancy test?

False negative test: to my knowledge, I have not read anywhere that these probiotics cause a false negative. hope that helps. good luck. ...Read more

Urine (Definition)

Urine is the product of the kidneys, which is produced to eliminate the waste products of metabolism, manage body fluid balance, &maintain acid-base balance. The blood is first filtered by the kidneys, and the composition of the resulting fluid is then altered depending on the body's needs. It is composed of mostly water, and breakdown products from blood cells impart ...Read more


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Can a woman have a false negative urine pregnancy test 30 days after a missed period?

Can a woman have a false negative urine pregnancy test 30 days after a missed period?

I don't think so.: Blood pregnancy test can help allieve your fears. Missed period: low body wt, obesity, weight ^ or v, ^exercise, endurance athletics, breast-feeding, stress, illness, eating disorders (bulimia or anorexia), anovulatory cycle (no egg released), travel, perimenopause, just starting menstruation, hormone irregularities, drug use, meds (i.e., birth control) or medical problems .#1 reason = pregnancy. ...Read more

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Cont back pain, peeing a lot, weird tingles in legs/feet, higher bbt, craving steak, insomnia..I had a false UTI & negative urine pregnancy test. Help?

Cont back pain, peeing a lot, weird tingles in legs/feet, higher bbt, craving steak, insomnia..I had a false UTI & negative urine pregnancy test. Help?

Confusing: Not sure what you mean by a false uti. If your urine pregnancy test is negative and you repeat it a few days later then you can rest assured you are not pregnant. See a primary care to discuss and organize a plan to evaluate all the other symptoms. ...Read more

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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?

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 more

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Can to much urine cause a false negative pregnancy test?

Can to much urine cause a false negative pregnancy test?

Unlikely: This would only be possible of the HCG level in your blood was very low. Once you miss your period, the HCG level in your blood should be high enough that the amount of urine won't matter. Of course, if you are worried, you can repeat the test in a few days. Best wishes! ...Read more

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Can you explain if it's possible for a urine pregnancy test to give a false negative after 11-13 weeks pregnant?

Can you explain if it's possible for a urine pregnancy test to give a false negative after 11-13 weeks pregnant?

Should not happen.: Now a days urine pregnancy test are very sensitive. You will get a positive result 5-7 days after u missed your period. Provided your cycles are regular. ...Read more

Dr. Brad Goldenberg
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


Dr. Stephen Sudler
482 doctors shared insights

Pregnancy Test (Definition)

A pregnancy test measures a hormone called human chorionic gonadotropin (HCG). HCG is a hormone produced during pregnancy. It appears in the blood and urine of pregnant women as early as ...Read more