RN or Nurse Practitioner? If youâre considering a nursing career, you may be wondering what the difference is between a registered nurse (RN) and a nurse practitioner (NP). What is the Difference Between an RN and an LVN?
  Answer     A blood test should be able to pick up the HCG in your blood at about 7 days after conception.     Some pregnancy tests say they can pick up â¦ HCG in your urine from about 7-10 days after conception, but most tests you have to wait to about 14 days-when your period is due.
Blood tests can usually detect pregnancy about 8 days after ovulation (around 6 days before your expected period). Most doctors wait to give you the blood test until you have received a positive home pregnancy test.Points to remember when using a home pregnancy test * Try not to test to early.ost early predictor tests say they can detect pregnancy about 10 days after ovulation (about 4 days before your expected period). However, the earlier you start testing, the higher chance of getting a false negative. Blood Tests Blood tests given by your doctor or lab are the most accurate of all of the tests.