Doctor insights on:
How Much H Cg Is Needed For A Positive Pregnancy Test
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
About 1.0 ml: A usual tube contains about 5 ml which is more than enough for the test. ...Read more
What can cause a false positive pregnancy test? Is it possible to not be far enough along for a blood test to detect pregnancy?
Tumor and yes: Early menopause may raise serum betahcg levels enough to give a false positive, some tumors and molar pregnancy produce beta HCG and will give a positive test. Yes, you may be too early in pregnancy to have a positive blood test. If you think you are pregnant, you may wish to repeat the tests in a week. ...Read more
How many weeks after sex does it take to get a positive pregnancy test. How long does it take for the hCG to be high enough for a HPT?
Missed Period?: Did you miss a period? Once a period is missed then any test should be accurate. If you have not missed a period you are not pregnant or it is too early. ...Read more
Is a week after possible conception too early to take a home pregnancy test, is there a better chance of a false negative?
Too early: It will not show up yet. You need to wait at least 3-4 more days and sometimes an extra week or else the chance of a false negative is very high. ...Read more
Is it possible for a 10 miu pregnancy test to give me a false negative at 11-12 days post ovulation?
Yes: It could be a false negative test. If your period doesn't start or is abnormal, repeat the test next week. ...Read more
See below: Conception, as defined by the generation of a fertilized ovum, occurs within day or so of the sex. However, it takes about two weeks for the embryo to make enough HCG to produce a positive pregnancy test. Blood test may be done a day after a missed period. Home pregnancy tests should be done 4-5 days after the missed period. ...Read more
How accurate is NAAT urine tests for chalmdyia and is it possible to get two false negatives in a row?
Testing: The negative predictive value of chlamydia NAAT urine tests are in the 99% range. This means that a negative test very likely indicates that there is no disease. 2 negative tests are even more likely to indicate that there is no disease. Nothing is impossible, but it would be HIGHLY unlikely that there would be 2 false negatives in a row. ...Read more
Patience.: A blood test isn't needed. There's no need to rush. A urine pregnancy test done correctly gives a reliable result 3 weeks after sex 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
Several weeks: A pregnancy test will be positive as long as there is tissue in the uterus releasing hcg, or "pregnancy hormone". A growing pregnancy will always make hcg. A miscarrying pregnancy will still have a positive urine test, but may have a decreasing trend on a quantitative (numeric) blood test for hcg. Hcg will remain present for several weeks after a complete miscarriage. ...Read moreSee 1 more doctor answer
Is it possible to get a false negative on a quantative blood pregnancy test 3 weeks after a missed period?
Less likely.: God bless u! http://www.early-pregnancy-tests.com/blood-pregnancy-test.html. http://m.voices.yahoo.com/10-herbs-promote-fertility-increase-chances-2491984.html. http://health.howstuffworks.com/pregnancy-and-parenting/pregnancy/conception/ten-tips-for-optimal-conception.htm.Get a more detailed answer ›
Absolute : minimum is 7 days, so if you want more accuracy try around 10 days out. ...Read more
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