Add Yahoo as a preferred source to see more of our stories on Google. Beta-hCG is a shorthand term for a blood test used to measure hCG levels in early pregnancy. Find out what these levels mean. Many ...

People who are trying to conceive may wonder if a blood pregnancy test can be wrong. These tests, which are done at a health care provider's office or in a lab, are over 99% accurate. Blood tests ...

Human chorionic gonadotropin (hCG) is a hormone produced during pregnancy in the cells of the placenta. The presence of hCG triggers at-home pregnancy tests to turn positive. The amount of hCG in a ...

Imagine this: a man takes a pregnancy test as a joke or out of curiosity, only to see two pink lines appear. It sounds impossible, even funny, but doctors warn that such a result should never be ...