Women who get a false negative reading often do not follow the directions for the test or take the test too soon.

Are Home Pregnancy Tests Always Accurate. In other tests, pregnancy can be determined a number of days after a missed period. A positive reading with a home pregnancy test almost always means that you are pregnant. Many women who get a false negative will take the test a few days after they have had intercourse to see if they are pregnant which can mean a false reading. You are more likely to get a false negative reading than a false positive reading when you are using a home test for pregnancy.

August 3 Leave a reply One question that women always ask themselves when using a home pregnancy test is if they are always accurate. The PH levels have to get to a certain level where they will be picked up in the urine in order for a home pregnancy test to determine if you are pregnant. In some tests, it takes a week after you have missed your period before this can be determined through the test.

In some cases, a woman may be pregnant but may miscarry.