Aremenopausal, because your luteinizing hormone levels are also elevated in this stage, making the test results seem falsely positive Have irregular menstrual cycles, because you may find it difficult to judge when to take the test, and it might work out to be quite expensive to keep taking th...
A pregnancy hormone known as hCG is in your blood from the time of implantation. This is the hormone detected in apregnancy test. Some home pregnancy tests can detect hCG as soon as 7 days after ovulation.