Doctor insights on:
Negative Pregnancy Test And Blood Test
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
Need to re do test: Blood test is generally more sensitive and reliable than a urine test for pregnancy. You may wish to repeat the urine test as you can do that home. Use first morning urine and follow the instructions for the test carefully. Only do the home test if you are 4-5 days past the expected onset of your period. ...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
I had a positive pregnancy test and a positive blood pregnancy then levels declined quickly. Then positive home test. Negative blood. Any suggestions?
See below: Return to your doctor for additional testing, if needed. ...Read more
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. If you do not wish to be pregnant, use contraception all the time. You may consider implanted contraceptive or an IUD. Consult this site for more information on this topic. http://www.nichd.nih.gov/health/topics/menstruation/conditioninfo/Pages/causes.aspx Practice safe sex. Get HPV vaccine. ...Read more
Not likely: Not very likely however it you feel pregnant you may repeat the blood test. ...Read more
Anovulation: Your ovaries have stopped working. Don't you think it is time to go to the doctor to figure out why? ...Read more
Urine pregnancy test positive one week with blood hCG of 1 and the next week urine pregnancy test negative?
Threatened AB: It may be normal. Usually bleeding or cramping early in pregnancy can be concerning and may signal an abnormal pregnancy with an upcoming miscarriage. However, this isn't known yet so your OB will check hormone levels and decide if an ultrasound is helpful. Good luck to your early pregnancy. ...Read more
Yes: Its possible to get an early negative home pregnancy test. You hormone levels usually double every 48 hours at first. So, if you are patient and can wait two days, repeat your home pregnancy test, and if you are pregnant it should turn positive. If it's still negative, get a blood test done. ...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
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
Possibly.: These tests are good, but like all tests, can have variations. Blood tests can detect this shortly after implantation as well as urine tests that are sensitive, but less sensitive blood and urine tests need 3-4 more days to become positive. No two people are alike either, so that can cause variations also. Time and a specific quantitative test can best confirm this, so see your dr. To be sure. ...Read moreSee 1 more doctor answer
Is I it possible to have negative urine pregnancy test but positive blood pregnancy test. Why do the urine test keep coming out negative?
I had a negative blood test and two positive pregnancy urine tests, and a negative urine test also. But it's 6 days before my missed period still?
Can repeat in 1 week: Might be pregnant. 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. ...Read more
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