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.
Whether you're hoping to get pregnant or not, the first thing you're probably going to do if you think you might be pregnant is spring for a pregnancy test ... the first 11 weeks of pregnancy ...
the test will only detect small amounts of hCG, which can show up as a faint line. Most pregnancy tests on the market only work properly if you take them a week or more after missing your period ...