Evaporation lines on a pregnancy test

It can sometimes be hard to tell whether that subtle, extra line on a pregnancy test is a positive result. An evaporation line or evap line typically appears as a faded streak, while a faint positive pregnancy test result looks like a lighter blue or pink line, depending on the test dye color.

In some cases, what looks like a positive pregnancy test result may actually be an evaporation line, also called an evap line. Here's how to tell the difference. If you're hoping for a positive pregnancy test, you may find yourself squinting at the test stick, willing two solid lines to appear. And if you wait long enough, both lines may indeed show up— but that doesn't necessarily mean you're pregnant. In some cases, what looks like a positive result may actually be an evaporation line or evap line.

Evaporation lines on a pregnancy test

An evaporation line is a small streak where the positive line should be on a pregnancy test. It only appears on tests that show negative results, meaning it does not indicate pregnancy. Taking a pregnancy test can be a nerve-racking experience, especially when it is difficult to understand what the lines on the test mean. An evaporation line does not indicate pregnancy. If this type of streak appears, it usually means that a person has read the results too late or has otherwise misused the test. A positive test would change color in the same spot, blotting out the evaporation line. For most people, getting an accurate result merely involves taking another test. Some people take pregnancy tests too early to receive accurate positive results. It may be a good idea to wait for a few days before taking another test. An evaporation line is a slight streak that appears where the positive line on a pregnancy test should be. Evaporation lines are colorless streaks, not faint lines.

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You want to see an easy-to-read result — but unfortunately, the reality of taking pregnancy tests is that the results can sometimes be challenging to interpret. Faint lines, evaporation lines, indent lines, and more can put a damper on your pregnancy testing experience. Instead of getting excited about the results, you may find yourself confused or disappointed by a difficult-to-read result. This blog post will teach you how to make sense of confusing pregnancy test lines — including faint lines, evaporation lines, and indent lines — so you can go into your pregnancy testing experience feeling confident and capable of interpreting your test. Home pregnancy tests use the concentration of the pregnancy hormone hCG human chorionic gonadotropin found in urine to determine whether or not you are pregnant. They do this by comparing your hCG levels to an average threshold of hCG found in early pregnancy.

The last thing you need are unclear results. So what is an evaporation line on a pregnancy test? Dye-based home pregnancy tests work by detecting the pregnancy hormone human chorionic gonadotropin hCG in your urine, says Kelli Burroughs , MD, a gynecologist in Houston. The first line is a control line, which displays regardless of whether you have a positive or negative result. The second line is a test line, and only pops up if you have detectable levels of hCG in your urine.

Evaporation lines on a pregnancy test

You want to see an easy-to-read result — but unfortunately, the reality of taking pregnancy tests is that the results can sometimes be challenging to interpret. Faint lines, evaporation lines, indent lines, and more can put a damper on your pregnancy testing experience. Instead of getting excited about the results, you may find yourself confused or disappointed by a difficult-to-read result. This blog post will teach you how to make sense of confusing pregnancy test lines — including faint lines, evaporation lines, and indent lines — so you can go into your pregnancy testing experience feeling confident and capable of interpreting your test. Home pregnancy tests use the concentration of the pregnancy hormone hCG human chorionic gonadotropin found in urine to determine whether or not you are pregnant. They do this by comparing your hCG levels to an average threshold of hCG found in early pregnancy. Most pregnancy tests show two lines: a control line and a test line. The control line appears to show that you have tested properly, while the test line appears only if the test determines that you are pregnant. You generally have the choice between three types of home pregnancy tests: mid-stream, dropper, and dip tests. Often, you must wait a few minutes before the pregnancy test shows a result.

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Wait a couple of days and test again. Customer Support support natalist. This is more likely to be the case if you look at the test results within the suggested time frame. Getting Pregnant 6 min. Is it the same thickness and does it run from top to bottom? Most pregnancy tests show two lines: a control line and a test line. If you are still confused by your results, make an appointment with your doctor for further guidance. It's helpful to take a closer look at the line's color. How we vet brands and products Healthline only shows you brands and products that we stand behind. How we reviewed this article: Sources. There's a reason why it's important to read your pregnancy test within the time frame that's noted on the product's instructions usually somewhere from three to 10 minutes. Develop and improve services. While a true positive pregnancy test will contain some color, an evap line will be colorless. How Well Do You Sleep?

In some cases, what looks like a positive pregnancy test result may actually be an evaporation line, also called an evap line.

Yes No. Timing An evaporation line may appear after the designated test time has passed, whereas a faint positive should be visible during the designated test time. Check our help guide for more info. Tests are more accurate if taken after the day of your missed period. Check for other pregnancy symptoms. Wait a couple of days and test again. But an evaporation line may be thicker or more blurry, thinner or nearly undetectable, or it may even show up as an incomplete line. Tell us your fertility goal and we'll give you a perfect product match. If you're looking for a reliable pregnancy test, consider trying Mylo's ExpectSure pregnancy test kit. Sometimes evaporation lines and faint positive pregnancy test lines can appear similar, especially if you don't know exactly what you're looking for.