What does a line on a pregnancy test mean?
With some home pregnancy tests, one line means the test is negative and you’re not pregnant, and two lines mean the test is positive and you are pregnant. A faint positive line in the results window, on the other hand, can leave you scratching your head.
Is a thin blue line a positive pregnancy test?
The blue dye tests have been known to be more likely to give you an evaporation line than the pink dye tests. You can also only read the result within the time limit! A positive pregnancy test result should be pink (or blue), just like the control line.
What does it mean when a pregnancy test turns blue?
Both blue and pink dye tests employ a chemical reaction that activates a color change on a designated strip to display a line or plus sign when hCG is detected in urine. Digital tests will display a reading notifying you if you are “pregnant” or “not pregnant” depending on hCG.
What does a faint line on a dollar store pregnancy test mean?
An evaporation line on a pregnancy test is a faint line (or rather, mark) caused by a test reaction that occurs when the urine evaporates, or when the test gets wet. Sometimes this line appears in the test window, making it look like a faint positive result.
Do Dollar Tree pregnancy tests give false positives?
At times it’s possible that a dollar pregnancy test kit might show you a false positive test when actually you might not be pregnant.
Are $1 pregnancy tests accurate?
Dollar pregnancy tests have the same accuracy rate as more expensive tests. That said, some more expensive home pregnancy tests are designed to be faster or easier to read. So, there are some advantages to paying a little extra if you need a quick answer or think you might struggle to read the test results.
Do the cheap pregnancy tests work?
The results of less expensive pregnancy tests will still be up to 99 percent accurate when you use them according to the manufacturer’s instructions. As for the downsides? Cheaper options have fewer features that might make pregnancy testing more convenient, like a plastic handle or a slightly shorter wait time.
How many pregnancy tests should I take?
If you get a negative result and want to be extra sure, take a second test. Just be sure to wait a few days—taking a second test in the same sitting won’t give you a different result.
Can a dirty cup affect a pregnancy test?
1) A dirty cup If you collect your urine in a cup you’ve used for a test before – if the cup still has traces of old urine, soap or water – the results can be affected. Use a new cup or buy a pee stick test instead.