I figured that I was safe because I was on the Depo-Shot. It should help you decide if it is too early to take a pregnancy test or not. To avoid any confusion caused by evaporation lines, read your test after three minutes and throw a negative result away once 10 minutes have passed. I had been going to Peeonastick, and they say the +- kind is the bad type of EPT to get, but it was the only type my store here had. Use a clock if the test kit requires specific timing. Please note, comments must be approved before they are published, Search They typically appear if a person waits for longer than the suggested time to read the test result. An evaporation line appears after the allotted reaction time and is virtually colorless. I h EVAP lines disappear with a drop on water on window positives dont. Evaporation lines are pretty standard on all brands of pregnancy tests. You also have the option to opt-out of these cookies. So that you can get as accurate a result as possible, its best to wait until after your next expected period, or two weeks after ovulation. This is stressful enough.). Urine dilution happens when there is frequent urination and/or you consume a large amount of liquid before taking a urine sample. When youre trying to get pregnant, you may feel eager, excited, and anxious when taking pregnancy tests. An evaporation line (or evap line) on a pregnancy test can look like a very faint, discolored positive result but actually isnt one. Evaporation lines are colorless streaks, not faint lines. Generally, most evaporation lines tend to be thinner than positive lines. and i still have symptoms (although not necessarily a guarantee! Negative. Make sure that you do not take the second pregnancy test sooner than two weeks after the date of your ovulation, as your hCG levels may not be high enough to produce a clear positive result if you test before then. Helpful Info Pregnancy tests detect hCG levels in your pee, which increase from the first week of pregnancy. These lines show up in the result window of the test, exactly where a positive sign would be. During the reaction time, bands will start to appear in the test window. What color are evaporation lines on pregnancy tests? Usually, youll have an accurate result in the first 2-4 minutes of doing the test. Evaporation lines tend to appear after about 6 minutes of taking a pregnancy test. Because that was the only type of test I got a BFP with. I have taken 3 of the equate blue dye ( l l ) not ( + - ) test. However, in most cases, the originally reading of the test, "not pregnant," is typically the correct one. A Group Leader is a What to Expect community member who has been selected by our staff to help maintain a positive, supportive tone within a group. Usually, the cause of a faint line on a pregnancy test is testing too early. MSc in Clinical Embryology & Embryologist. The lower the number, the more sensitive the test will be. Evaporation Lines and Early Pregnancy Tests. Some pregnancy tests are electronic, showing either PREGNANT or NOT PREGNANT. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Here are some general guidelines to help you figure it out. An evaporation line might be hard to recognize, yet we have found the key difference between Evap lines and faint positive lines. The educational health content on What To Expect is reviewed by our medical review board and team of experts to be up-to-date and in line with the latest evidence-based medical information and accepted health guidelines, including the medically reviewed What to Expect books by Heidi Murkoff. No matter how faint it is, this line is considered a positive and is an indication that you took the test too earlymost likely right after implantation when hCG levels are still lowor your urine was diluted. The test you took and first response showed me positives about 4-5 days before my expected period. Some faint lines on pregnancy tests are the same color as the control line: pink or blue. 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. You should also make sure to take a pregnancy test at the right time typically two weeks after the date of ovulation (read more about how to use ovulation test strips correctly) to ensure you do not receive a false-positive or false-negative result. This can be a huge downer for those who celebrate a positive result only to be disappointed when it disappears. (Wasnt able to take pic) I threw it in the garbage bin. By Robin Elise Weiss, PhD, MPH It is also not an evap line. When the duration allowed for the test runs out of time limit and the solution begins to dry out, it might leave an Evap line. Two dark lines, either parallel or in the shape of a plus sign. A light line can be caused by a few things besides an evaporation line. Your urine might also be diluted, skewing the test's results. He didn't ejaculate at all, because I was too tired that night. When To Take It? Well, unfortunately, evaporation lines can look a little like faint positive lines, which can lead to some disappointment later on.