Signs and symptoms of pregnancy can be disconcerting for some women. Tests pregnancy home are not always reliable and the time it takes can be misleading. Most women believe that once you are pregnant , do not bleed until birth, but that is not always the case. You may appear to have a period during pregnancy and have proof of pregnancy negative.
Home pregnancy tests
According to study of the “American Journal of Obstetrics and Gynecology” tests pregnancy home are very imprecise, reporting a large number of false positives and false negatives. In fact, only 1 in 18 home tests for pregnancy was able to detect a pregnancy at the time of a menstrual period. One option more reliable is that a doctor perform a blood test.
According to Toni Weschler, MPH, author of the bestselling book Taking Charge of Your Fertility (Taking control of your fertility), evidence of pregnancy should be taken at least 14 days after ovulation. While a fertilized egg implants in the uterine wall about seven to 10 days after ovulation – which means that a woman is pregnant – it’s hard to get a positive test result at first. [Read more…] about A period during pregnancy and a negative test