At-home pregnancy tests promise 99 percent accuracy. But the best time to take a pregnancy test and get the most exact result depends on when you conceive.

How accurate are pregnancy tests? Getting a reliable reading largely depends on when and how you use the test. It all starts ...

A pregnancy test measures the presence of the hormone human chorionic gonadotropin, or hCG, which is produced by an embryo. Though not as accurate as a pregnancy test at the doctors, an at-home ...

My miscarriage led to an "interesting" finding, doctors said, which is never a word you want to hear about your health.

The results of a blood test that measures either hCG and PAP-A (pregnancy-associated protein A) in maternal blood are used with an ultrasound measurement of the fetus' skin at the back of its neck ...

What Is the hCG Diet? Human chorionic gonadotropin (hCG) is a hormone your body normally makes. However, during pregnancy, the placenta makes hCG in large amounts. So, hCG is what pregnancy tests ...

The change in serum hCG over time (hCG ratio ... A woman is classified as having a PUL when she has a positive pregnancy test, with no signs of an intra- or extra-uterine pregnancy on transvaginal ...

She then chose Theranos for a HCG hormone test late in 2014 after an initial ... Two subsequent tests with Quest confirmed Ms Gould's pregnancy. She later gave birth to a healthy baby girl.

Chemicals in the sticks can detect a key pregnancy hormone: human chorionic gonadotropin (hCG). Back in 1920s and 30s, however, the best available test for hCG was much slower, less accurate - and ...