When To Take Pregnancy Test Calendar. When is the best time to take a pregnancy test? If you drink a lot of fluid, the urine may be too diluted early on in pregnancy to achieve an hCG concentration adequate enough for a positive test.
Pregnancy tests work by detecting the hormone human chorionic gonadotropin (hCG), which the body only begins producing after implantation (when a "Sometimes pregnancy tests will turn positive by then.
Some tests can give an accurate read days before you miss your period.
The best time to take a pregnancy test is when you sense that you have missed a period. Home pregnancy tests detect the presence of a pregnancy hormone called human chorionic gonadotropin (hCG) in urine. Or, if you recently had an ectopic pregnancy or lost a.