How do you use a litmus paper pregnancy test?

How do you use a litmus paper pregnancy test?

This test involves putting a drop of fluid obtained from the vagina onto paper strips containing Nitrazine dye. The strips change color depending on the pH of the fluid. The strips will turn blue if the pH is greater than 6.0. A blue strip means it’s more likely the membranes have ruptured.

How does a pregnancy test look if positive?

A line on a pregnancy test may show a positive result if: There is visible dye in the line, even if the color is faint. The line appears within the period specified on the instructions, which is usually 3–5 minutes. A woman has taken an early-result test at least 11 days after ovulation.

Where do you pee on a pregnancy test?

If the test requires you to pee directly onto the stick, place the side of the test stick with the absorbent tip in your urine stream with the result window facing up.

How do you read the C and T on a pregnancy test?

The test window shows two lines—one for the control line (C) to make sure the test worked and another, the test line (T), that shows a positive result. Positive: If two lines show up, even if the test line (T) is very faint, that’s a positive—or pregnant result.

Does an invalid pregnancy test mean she is pregnant?

No pregnancy hormone level present 1 red line in the control window (C) means that your pregnancy hormone levels are falling and the products of conception has been passed. The result is invalid (the test has not worked) if no red line appears in the control window (C), even if a line appears in the test window (T).

What if no lines show on pregnancy test?

If there’s no line or positive result, it doesn’t necessarily mean you’re not pregnant (though that is a possibility). Instead, it could simply mean that there’s not yet enough human chorionic gonadotropin (hCG), the hormone produced by cells that will become the placenta after implantation, to be detected by the test.