Doctor insights on:
False Negative Pregnancy Test Rate
Can pregnancy blood test give false negative. 3 days late, urine test negative and blood test negative too?
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
Timing: It is possible that the urine pregnancy test detected HCG that was in the urine even as a pregnancy was failing (impending miscarriage) but by the time a blood test was done, the miscarriage had already occurred and the levels of the HCG pregnancy hormone were cleared. Alternatively, it could have just been a false (+) urine pregnancy test. ...Read more
I took 7 home pregnancy test all positive but doctor test say negative and blood test was negative why?
Please clarify: Perhaps the reason can be known when you tell us honestly why you kept testing at home even though the test told you a positive answer. Something must have clued you into the fact something was not normal. You tell us. ...Read more
Home pregnancy test was positive but blood hCG came back negative. Ob perform a blood test again. Hcg 750 progesterone 21. Why first hCG was negative?
Lab error: Presuming the first blood pregnancy test was close to the second, one of them had to be a lab error, probably the first one that was negative. If there is any question about the health of the pregnancy, your doctor can follow the bhcg level to see if it is rising appropriately and obtain an ultrasound when the level is high enough.For more info www.Askyourgynecologist.Org. ...Read more
Can decidual bleeding during early pregnancy give you a false negative pregnancy test after having tested positive?
Hormonal imbalance: Menstrual irregularities are not uncommon and anovulatory cycle is a common cause. If you miss more than two periods it would be time to see your doctor. Consult this site for more information on this topic. http://www.nichd.nih.gov/health/topics/menstruation/conditioninfo/Pages/causes.aspx ...Read more
Home pregnacy test posirive.( first response.) dr. Urine pregnacy test negative. But no period. Last period nov 17, 2013?
Defer to your Doctor: Health tap is not a place to pit our anonymous advice against the professional there in person taking care of you. What did your doctor tell you about these results? Did they offer you a blood test? And as an aside on december 16, 2013, with an lmp of 11/17/2013 it surely seems early to be testing. ...Read more
4 pregnancy test positives (first response early test & ept) today. Also had qualitative blood test today but negative. Could i still be pregnant?
What did your doctor: What did the physician caring for you tell you? It is hard here to be asked a question as if you are testing us to know if your physician told you the truth. Either you had a nonviable pregnancy or the tests are incorrect. Your physician who is testing and examining you will know that truth. ...Read more
Mentral periods: Periods vary from 3 to 5 days, light and heavy. This is normal and depends on your health and activity level. However, if you had sex and are worried, make sue you did your pregnancy test correctly as per the instructions and repeat it a week later to double check the accuracy. If no sex, then no way pregnant. If not pregnant, do nothing about the light period. ...Read more
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