Home pregnancy tests work by picking up the presence of ... on the test strip or stick and you'll get a positive result (a pink or blue line, a plus or minus sign, or a digital "You're pregnant").
Pregnancy tests with blue or pink dye typically show one line if the result is negative and two if hCG is detected, meaning the result is positive. If you get any type of second line, even a faint ...
Medically reviewed by Alyssa Dweck, MS, MD, FACOG Are you waiting with bated breath to see those two pink lines? Then there's ...