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Sometimes an evap line can appear after the test is dry. This doesn't look like a positive to me, it looks more like an evap line. I'm a parent and I've taken lots of tests. The blue dye tests aren't reliable, and can often show false positives. Get a pink dye test. I've seen lots of people get false positives in forums online with blue dyes.Bookmark. ettc12344556 · 12/09/2023 13:30. Thanks all! These are todays tests.. still very very faint, although, they show do a faint line / shadow very quickly and seem to get darker after an hour. Really unsure if this is an indent line or if it could be an early positive. I've taken a few tests from different packs which all show the same ...I got a really faint positive on a blue dye test and Untested later the same day with a pink dye $ store test and also got a really faint line. When I tested 3 days later I got a nice pretty dark ...Dye tests use either pink dye or blue dye, and unofficially (but anecdotally) ... No matter how faint the positive result is, if you can see it, it means hCG ...I took a (blue-dye) home pregnancy test the second day I was late and it was negative. A day later (yesterday) I took another home pregnancy test, which was also blue-dye, but that one was invalid. Just after taking that second test I read on here that blue-dye pregnancy tests are horrible and infamous for giving false positives.On a pink dye test, an evaporation line may look like faded gray. On a blue dye test, the line can appear as gray or even a lighter shade of blue. (Note: For some reason, anecdotally, many mamas find that blue dye tests are more prone to evaporation lines.)Jul 28, 2022 · Did a CVS Early Result Pregnancy test this morning and saw a faint blue line develop start to develop a within 2-3 minutes. 10-15 mins later it had formed into a darker blue line. It was a pee on the stick test, so not sure if any urine may have splashed on to to the test window. I’m going to go buy another test to recheck tomorrow morning. 2. Taking the test. When you are ready to test, remove the test from its foil wrapper and remove the cap. Use the test immediately after opening. Holding the handle of the test stick so that the result window is facing you, either place the tip in your urine stream, or place the tip in a urine sample collected in a clean, dry container for 5 ...A Verified Doctor answered. Allergy and Immunology 14 years experience. Repeat test: If there is confusion about the results try repeating test to confirm negative or positive. Created for people with ongoing healthcare needs but benefits everyone.In my experience my + blue test had a line that was faint, but of fairly even color throughout, whereas yours seems thin/stronger on the left side. I'm still thinking pos, but I agree with PPs that it doesn't hurt to go out and get a pink dye test. Good luck! #15 hopestruck, Mar 18, 2012.Clearblue Easy and EPT are both less sensitive than First Response but more sensitive than other tests on the market. The sensitivity of Clearblue Easy Earliest Results was measured at 25 mIU/mL. They have a pregnancy early detection success rate of about 80%. That said, First Response and Clearblue are not the only tests on the market. faint line on test disappeared! I took a blue dye tesco test yesterday morning, it said to use from day period is due but I did it early anyway :shock:. I'm due af either tomorrow or in 3 days (my cycle varies between 28 or 30 days). There was a very very very faint line that came up within 5 min.165 Likes Received: 0 I just bought the Equate Early Response (blue dye) test today and got a faint positive result. It was a very faint line but definitely there and blue. So now I'm...See below: The answer is yes. Any test in medicine can have false positive and false negative tests. If your test is positve wait a couple of days and retest two postive tests would make it very unlikely to be wrong. Created for people with ongoing healthcare needs but benefits everyone. Learn how we can help.A faint line (or mark) left by a test reaction that happens when the urine evaporates or the test becomes wet is known as an evaporation line on a pregnancy test. This line can occasionally be seen in the test window, giving the impression of a very slight positive result. Evaporation lines are colorless streaks, not actual lines.July 2009. hey im from denver too! well a girl i work with took the same kind and 5 days early and she had such a faint line you could barely see it...but she was pregnant. she waited a few more days and retested. but as far as i know a faint line = pregnant very hard to get a false positive. Mrs.M317 member. July 2009. It could be an evap line.Megan • Wed, Nov 04. I have never had a positive test in my life! I took a blue dye test on Sunday 11/1 (12 DPO) and BFN. Yesterday evening I took the same test and I think I see a line. Yesterday I was 14 DPO. This morning my husband got a FRER (pink dye) and we can barely see a positive. I only have photos of the blue dye but I was hoping ... So I had one more blue dye test and some digital. I use 1 blue dye and 1 digital this morning. Blue dye showed faint positive but the digital was negative. So either the blue dyes are just totally off or it is just too early for the digital to pick up. Now I am totally freaking out either way. I have ic's on the way but I don't think they will ...You should test every day or 2 days to see the progression in the line. (To make sure it gets darker) Second thing, blue dye test are awful for putting out false positives (evap lines) even within the time frame. You might want to test again with a first response pink dye test.The first line is the CONTROL line. The second line (or absence of) is the test/result. As with drug tests too. ///. kcnjo This is NUUUTS • 1 yr. ago. The line on the left is the test, the line on the right is the control line. There’s an infographic showing that on the test.Nov 17, 2017 · Nov 17, 2017 at 3:14 PM. @MamaB, The picture really helps! So, that pink dye test you got requires much higher pregnancy hormones than the blue ones to show positive. Take another pink one in two days when the hormones have had a chance to double again. And, you got blue lines during the time period, so that's positive! Answer: I agree, blue dye tests, in general, are extremely frustrating. If you use a regular Clear Blue test (non-digital), a faint line doesn't necessarily mean you're pregnant. I know that they'll say it does but I've taken blue dyes tests before that developed a faint second line and I wasn't pregnant.

A faint and thin streak that appears where the positive line on the strip usually should be is called an evaporation line or commonly known as an evap line. These are formed due to delaying the time of reading the results or wetting the test strip. Dried-up urine on the strip usually looks like a wet spot.Actual false positives are exceedingly rare, PCOS or not. Generally if you see a line but a blood test is negative, it’s either an early loss or the test has an indent, evaporation line, or was used/read incorrectly. NixyPix • 1 yr. ago.I bought some dollar store tests (pink dye) and they've come up negative, I tested with my first pee this morning and it came up negative, tested again 4 hours later with an e.p.t test and it was positive, although faint you can see that its positive, same thing yesterday when I tested with the e.p.t during the day.Jun 5, 2014 · You should test every day or 2 days to see the progression in the line. (To make sure it gets darker) Second thing, blue dye test are awful for putting out false positives (evap lines) even within the time frame. You might want to test again with a first response pink dye test. I got a really faint positive on a blue dye test and Untested later the same day with a pink dye $ store test and also got a really faint line. When I tested 3 days later I got a nice pretty dark ...

0 Comments. An EVAP (Evaporation) line on a blue dye test typically appears as a light grey to colorless line. It may be very faint, and may require more careful observation to see. If a blue dye test is left out too long, you may find a faint, grey line that’s slightly darker than the test background – this is an EVAP line. Oct 10, 2016 · Most these tests are done the day of missed period or sometimes before so makes you 3weeks pregnant. Chemical pregnancys are often missed as people just assume there period was late. But chemical pregnancy starts and ends before week 6. So all those thin BLUE coloured lines a positives!!! #1 mummyof953, Oct 10, 2016. …

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. An evaporation line on a pregnancy test is a f. Possible cause: Thanks girls!! So I had one more blue dye test and some digital. I use 1 blue dy.