(This is a hormone your body starts producing very early in pregnancy.) If you have hCG in your pee, it reacts with antibodies and chemicals on the test strip or stick and you'll get a positive ...

Many ovulation tests will give you accurate results at any time of the day, but some ovulation tests are the most accurate when you take them in the afternoon. If taking an ovulation test in the ...

How They Work: When you dip the strip in urine, it reacts to the hCG hormone. If the hormone is detected, you’ll see a ...

It can cause a false positive result or a faint line on a pregnancy test because the brief pregnancy produces a small amount of hCG in your body. You made a mistake in taking the test.

But just how accurate are these tiny strips or digital displays that claim to detect pregnancy ... evaporating from the test ...