All rely on HCG: All of the commercial pregnancy tests rely on the hormone HCG's presence and some have a greater sensitivity then others which accounts for the difference in days sooner detection.
Answered 2/4/2015
3.6k views
Home Pregnancy Tests: Home pregnancy tests are very sensitive these days. If you get a positive, it is positive. If you get a negative and you think you are pregnant, repeat the test a week later if still no period.
Answered 3/22/2016
3.6k views
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A doctor has provided 1 answer
A doctor has provided 1 answer
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