Should we all be concerned about our cortisol levels? I took a blood stress test and spoke with experts to find out.

A woman has taken to social media to share the discovery she made after taking a DNA test - but she doesn't know whether she's happier knowing the truth or not ...

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.

Garcia was on hand to answer questions from users, such as when she got her fallopian tubes removed (September) and why she took a test in the first place. "I felt weird and sick. I know my body ...

Then, it comes time for the letter test, which is much like your typical ... you are asked to focus on a object in the distance so the machine can take your eye measurements.