Your question: Do pregnancy tests have to be kept at a certain temperature?

Does temperature affect a pregnancy test?

Pregnancy tests expire, which can result in a false-negative test. Heat or moisture can cause damage to the test window on a pregnancy test and this can also result in inaccurate results. If you want to buy a pregnancy test, go to the pharmacy so you can guarantee it’s within date,” explains Dr Preethi.

Do we need to keep pregnancy test kit in fridge?

Pregnancy tests are usually stored in the refrigerator. So, make sure you bring the test kit to room temperature before you use it. Collect urine in a clean, dry glass or plastic container. Ensure that there is no detergent residue in the container.

Does your urine have to be a certain temperature for a pregnancy test?

Tests should be run at room temperature (between 18°C and 25°C) to avoid decreased sensitivity and flow rates of urine through the membrane.

How long can a urine sample be kept at room temperature for a pregnancy test?

Do not keep it for longer than 24 hours. The bacteria in the urine sample can multiply if it is not kept in a fridge. If this happens, it could affect the test results.

IT IS INTERESTING:  Can I take vitamin D and calcium while breastfeeding?

What can mess up a pregnancy test?

Read on to learn more about false positives on home pregnancy tests.

  • Chemical pregnancy. It’s possible to have a positive pregnancy test even if you aren’t technically pregnant. …
  • Ectopic pregnancy. …
  • Recent miscarriage or abortion. …
  • User error. …
  • Evaporation lines. …
  • Medications. …
  • Certain medical conditions.

Is a really faint line a positive?

HCG is normally only present in your body if you are pregnant. Any positive line, no matter how faint, means your result is pregnant. Levels of hCG in your body will increase over the course of your pregnancy. If you test early, your hCG levels may be still be low and you’ll see a faint positive line.

Does hCG dissipate in urine?

As an embryo develops, hCG levels increase – but these levels peak as the pregnancy nears six weeks. The levels of this hormone therefore dissipate, but they never fully disappear from the woman’s body during pregnancy, so this hormone will always be evident in a correctly performed home pregnancy test.

Do both lines have to be dark on a pregnancy test?

When taking a pregnancy test, any line in the test indication area is considered a positive pregnancy test, even if it is lighter than the control line. The darker line is usually the control line.

What happens if you pee too much on a pregnancy test?

Don’t drink too much water, or any liquid, before taking a pregnancy test. Excess fluids can impact the accuracy of the test results, so if your urine is diluted or pale yellow, hold off on taking a test. Diluted urine tends to also have diluted hCG levels which can skew the test results.

IT IS INTERESTING:  How do you travel long distance with baby in car?