Evap lines vs faint positive

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.

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.

Evap lines vs faint positive

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. Because interpreting your at-home pregnancy test can occasionally be tricky, this article covers evaporation lines and faint positives, tips to get accurate results, and what to do if you don't. At-home pregnancy tests check your urine for human chorionic gonadotropin HCG , a hormone released by your body when a fertilized egg implants in the lining of your uterus. If one line the control line, which confirms the test is working appears on a non-digital test, it most often means you are not pregnant. If your test shows both the control line and a line in the test result window, this typically indicates pregnancy. Pregnancy tests are most accurate when taken after you have missed a period. Some at-home early pregnancy tests can be used to detect a pregnancy up to 10 days before a missed period, but these results are less reliable. An evaporation line is a faint, colorless line that appears in the results window of an at-home pregnancy test. This happens if the urine being tested has dried beyond the reaction time of the test. Sometimes evaporation lines and faint positive pregnancy test lines can appear similar, especially if you don't know exactly what you're looking for.

An evaporation line can also appear if the test gets wet.

Are you having a hard time telling if your test result is a faint positive or evaporation line? Kenosha Gleaton. Peeing on a stick affectionately known as POAS can bring a lot of emotions and sometimes confusion. Home pregnancy tests might be convenient, but they may also leave you with questions: Is it a false positive or negative? Why do I see faint lines? What could a faint line on a pregnancy test mean?

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.

Evap lines vs faint positive

We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission. Healthline only shows you brands and products that we stand behind. The second line may be an evaporation line. This line can appear in the results window of a pregnancy test as the urine dries. You can pick up a home pregnancy test at your local drugstore or online.

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Healthline only shows you brands and products that we stand behind. Planned Parenthood. How to care for yourself after an abortion. According to research published in , the average hCG concentration in urine at 9 days after ovulation — around 5 days before a missed period — is 0. Mid-stream tests are held in your urine stream for several seconds after it has already started. Medically reviewed by Nicole Galan, RN. If the line you're looking at is a different size and shape or doesn't expand across the entire length of the test window, an evaporation line might be to blame. If you get a faint line, how do you know if that's a positive result or an evaporation line? False negatives are more common than false positives. For most people, getting an accurate result merely involves taking another test. Here's What to Know. Please note: if you have been struggling to conceive for at least 12 months or six months if over the age of 35 , it is recommended to seek additional support from your doctor. Where to go next.

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. Because interpreting your at-home pregnancy test can occasionally be tricky, this article covers evaporation lines and faint positives, tips to get accurate results, and what to do if you don't.

Related articles. Navigate forward to interact with the calendar and select a date. Was this article helpful? Evaporation lines, on the other hand, occur after the testing window when the urine has dried up. Log In. At-home pregnancy tests check your urine for human chorionic gonadotropin HCG , a hormone released by your body when a fertilized egg implants in the lining of your uterus. Medical News Today. We'll tell you what's in it and if it's safe and effective. Set a timer so that you do not accidentally wait too long before interpreting the results, and make sure you keep the pregnancy test flat while it dries so that the ink will not fill the indent line and give you a false-positive result. What not to do before taking a pregnancy test By Colleen de Bellefonds. If one line the control line, which confirms the test is working appears on a non-digital test, it most often means you are not pregnant.