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False Positive Pregnancy Test After Birth
Can decidual bleeding during early pregnancy give you a false negative pregnancy test after having tested positive?
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
Can pregnancy blood test give false negative. 3 days late, urine test negative and blood test negative too?
Yes: They turn positive 10-14 days after conception. By 24 days, if the test is negative, you're not pregnant. ...Read more
Too early to tell.: Implantation occurs about 9 days after fertilization. This is usually a bit before your next cycle is to start. Preg test usually turns positive a week or even later after implantation. If your cycle is more than 5 days late then the test is usually positive. No one can tell you exactly what day it turns positive on. Exactly when you ovulated, fertilized and implanted are all estimates. ...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
No: That would be much too soon, if we define conception as the moment the sperm meets the egg, leading to successful implantation of the embryo in the uterus. The home pregnancy test detects HCG in the urine, which means the HCG is coming from the location of the implanted embryo in the uterus. This means test is positive some time after implantation. ...Read more
Ectopic Pregnancy: Positive.Get a more detailed answer ›
Yes: A urine pregnancy test done correctly gives a reliable result 3 weeks after sex (3 weeks after when conception might have happened) 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 therefore lead to a repeat test. If a woman has her normal regular period, then she is not pregnant, and a test is not needed. ...Read more
Congratulations: It is very likely that you are pregnant. I hope this is what you want. Best wishes to the three of you. ...Read more
Pregnancy Testing: Yes. Of course. Especially if you have not missed a period yet. ...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
Very unlikely: A positive pregnancy test 2 months after a miscarriage is more likely to be from a new pregnancy. However it is possible to be positive 2 months after a miscarriage if the miscarriage didn't pass all the pregnancy tissue, and that tissue is still making pregnancy hormone. In this situation i order several blood pregnancy tests in a row to see if the number is rising and get an ultrasound. ...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
Repeat the test!: These commercially available strips are definitely an invaluable resource for people - provided they are used according to the instructions. If the strips are read after the recommended time, the result may not be valid and a false positive is possible. Repeat your test and be sure.... ...Read moreSee 1 more doctor answer
Faint positive pregnancy test at 8 days past ovulation toke another test again with first morning urine, negative! could this be a chemical pregnancy?
Wait until due: Home pregnancy tests are not useful until perhaps a day or two before the period is due. Most implantation does not cause bleeding and most bleeding in the last half of the cycle is not from implantation. No matter how badly you want to know, there is no reason to check a pregnancy test before it is time. ...Read more
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