Add Yahoo as a preferred source to see more of our stories on Google. FotoDuets/Getty Images For many people, a missed period is the first signal that they're pregnant. However, this often isn't the ...

You squint. You hold it up to the light. You take it to the window, then back to the bathroom. You snap a photo and enhance the brightness. Is that really a line? Or just your desperate hope ...

A blood test combined with ultrasound data and other factors may help predict preeclampsia during the first trimester. The false-positive rate of 16% was an improvement over a different predictive ...

You have just taken a pregnancy test, and congratulations, it is positive. Now the gynaecologist recommends a blood test to check your beta-HCG levels. Now, are you wondering what exactly beta-HCG is, ...