It was anything but a bundle of joy. A woman was diagnosed with a rare and aggressive form of cancer after experiencing symptoms that led doctors to initially believe she was pregnant. But instead of ...

A false negative on a pregnancy test means the test says you're not pregnant when you actually are. Here's how it could ...

Taking a pregnancy test too early can produce a false negative result. And the prospect of a major life change like pregnancy is a time when you want to make sure you're getting the most accurate ...