With the rise of testing firms like 23andMe, it seems that getting a DNA test that traces your family makeup is both easier and more popular than ever.
But while some just confirmed what they already knew about themselves once they took their tests, others have not only uncovered that they're different from what they were led to believe, but that a lot more had been going on in their families than they realized.
And in at least one case, one of those tests brought longtime romantic partners to the awkward revelation that they were actually related all along.
That possibility has one woman very nervous about her dating prospects and considering her unique situation, it seems she has a right to be.