A Pregnancy Test with preview about 49+ Pictures. Hcg is released when a fertilized egg attaches to the lining of your uterus — when pregnancy begins. Otc pregnancy tests typically test your urine for a hormone called human chorionic gonadotropin (hcg).
Pregnancy tests work by checking your urine (pee) for a hormone called human chorionic gonadotropin (hcg). While you can take many pregnancy tests in the middle of the day, especially if your period is a few days late. A blood pregnancy test is also useful for analyzing whether a woman can undergo any medical procurers.
Produced by cells that will develop into the placenta, hcg enters your bloodstream when the fertilized egg starts to implant in the lining of your uterus, as early as six days after fertilization.
A possible pregnancy can cause you to feel anxious or excited. How likely is it to get a false negative pregnancy test? According to the mayo clinic, home pregnancy tests work by looking for the hormone human chorionic gonadotropin, or hcg for short. Most home pregnancy tests are highly accurate if you wait until.