What causes false positives on a pregnancy test?
To be honest, today’s pregnancy tests are very accurate, and there are only few cases when the showed false results. Unfortunately, you are one of those. Several reasons for that: chemical pregnancy — basically, an early miscarriage (actually, statistics say that almost half of the first pregnancies end like this); missed reaction time — maybe you haven’t read the results in the right time stated in manual; chemical interference — Human Chorionic Gonadotropin (used in treating infertility — can be the cause of wrong results).