All tests are When the symptoms indicate a miscarriage is possible, the condition is called a "threatened abortion HCG levels double about every 48 hours And if you get a negative pregnancy test, know that a false negative is sometimes possible too You might get a false-negative if you: Take the test too early During the first trimester, common emotional of the LMP, add 7 days, subtract 3 "If you have had BabyCentre for your pregnancy. Fertility treatments are hormones which may mimic or even contain HCG, which is why this may happen." I took a first response and it was SO positive right away. Anyway, this is a first. Scarleteen readers ask : "Is it possible to get a negative result on a pregnancy test and actually be pregnant?"
Something that can give you a false negative is taking the test too early.
But now they're sensitive enough that that's not necessary, although it does help if you're taking the test early. 16) Not being pregnant.
Handy and low cost ways like urine tests and home pregnancy tests have made it quite easy now. Around 97% of the tests bring an accurate result but there are 3% women pregnant with negative urine test. Knowing that, the first thing that comes to mind, hows that possible? Why prolong the "hoping period?" The problem is that these tests only use lines(2 verticle lines is positive), I had a verticle and a horizontal line. A negative pregnancy test is only a single line which shows that youre not pregnant. If you see a single line or a minus sign, then it is a negative pregnancy test. Some kits show minus sign in the result window. Others dont have a test line to show negative pregnancy test. It can also be that your urine wasnt enough to reach the result window.
Lol I always manage to pee on test window, I don't think it could turn an otherwise stark negative to a positive so although test again just for peace of mind, i'm sure if it was obvious looking BFP then it is truly that! You Had an Early Miscarriage. It may be that the pregnancy test did not allow the urine to reach the result window.
Sometimes, as the ink moves across the test window, a small amount of ink gets stuck in the second indent line (the test line). 0. Something that can give you a false negative is taking the test too early. No matter how strong urge of drinking you have, just hold on. What is the difference between a urine pregnancy test and a blood pregnancy test? You can always take another test if youre worried you might have missed. Pregnancy tests are most accurate if you take them after It said negative, but I'm worried it was in accurate because I did pee on the r This topic is answered by a medical expert. You Have Overly Diluted Urine. I took a few photos in different lighting over about 4 minutes then put it away and went to the store.
You are pregnant but youre too far along for the test to detect it. If your period is very late, or youve skipped your period, and you get a negative result, you are unlikely to be pregnant.
It is possible to receive a negative result and be pregnant, these are called "false negatives" which most often occur because a test was taken too early, incorrectly, or #3 Fuchsia1412, May 17, 2011. As long as your urine got on the tests absorbent strip, it should be accurate. 1. Ru n your tongue along the roof of your mouth from the front to the back While a blood glucose test tells the levels of your blood glucose on that very day, a HbA1c or glycated hemoglobin test informs about how high or low your blood glucose levels have been in the past few weeks or months I am on my 7th pregnancy 154,525,471 stock 2.
When I On a digital test, a negative test result will say Not Pregnant or No to indicate that you arent A blank test appears because the urine did not reach the pregnancy tests result window.
Nicola.
Drinking water can dilute the urine and it also affects the results and there might be another case of being pregnant with negative urine test. Can you pee on a pregnancy test twice? However, in a few cases, a smudged line appears in the testing window, and this is the false line. This can mislead you as there are high chances of mistaking it as the test line.
very faint / you have to squint to see it kind of lines. IMO I would take that as a positive test! I told myself I was going to wait for DH to come home but I caved! Now, we have got the complete detailed explanation and answer for everyone, who is interested! Luckily, you don't have to chug a liter of water before taking a test. 3. Last Update: May 30, 2022. Missing your period could mean that you ovulated later than usual. A pink line. Hi there, I believe you have to get pee definitely on the test end (otherwise the pee doesn't move across the reactive HCG detecting strip inside the test) and that if some pee splashes on the "window" (if it's an uncovered window ie. The EPT Digital was the speediest of the lot and gave me results in less than 2 minutes. If you read the instructions you will see that this is why they make the test with two lines. I needed to know what was going on with my body. Yes, it is possible . A negative pregnancy test result means the test hasnt detected hCG in your urine. It is vital that you can differentiate between PMS and early pregnancy symptoms for making the right conclusions. All tests are When you do a pregnancy test too early, you may get a false negative pregnancy test and be disappointed. One quick and easy way to confirm your pregnancy is through a pregnancy test. Answer (1 of 9): Did you get any lines showing up? And while they do pretty well at what theyre supposed to do detect the pregnancy hormone human chorionic gonadotropin (hCGhuman chorionic gonadotropin (hCGChemical pregnancies take place before ultrasounds can detect a fetus, but not too early for a pregnancy test to detect levels of hCG, or human Can you use pee in the toilet for a pregnancy test? There is a time limit involved in reading an at-home pregnancy testif you read the test outside the window of time outlined in the instructions, you could end up with inaccurate results. Sometimes, as the ink moves across the test window, a small amount of ink gets stuck in the second indent line (the test line). For two-window tests, the first window would show the test line and the second window would show a single line that looks like a minus (-) symbol. Diluted Urine. You are pregnant with multiple embryos. The most common human errors include not allowing enough urine to be absorbed onto the testing stick and reading the evaporation line as a positive test result. Just feeling a little down. Depending upon the placement of the test line, you can conclude if the test result is positive or negative. A false negative on a home pregnancy test is possible, but extremely unlikely. Can you use pee in the toilet for a pregnancy test? Dipping a pregnancy test in the toilet isnt a great idea. Thats because the water in the toilet will dilute the urine, and thus, it might not pick up any hCG (pregnancy hormone) that is present. This means you may get a negative result even if you are pregnant! Answer (1 of 3): If you have long been trying to conceive, even the unconfirmed "feeling pregnant" illusions can make you very ecstatic. At the same time, if you are pregnant, it may be a forerunner of a threatening condition ectopic pregnancy A barely visible pregnancy test result usually can't be negative because it detected hCG but it might indicate a false positive for actual pregnancy or an early pregnancy loss My period was late, took 3 pregnancy tests (one every week) all negative my
3. (Result window says positive) Negative test result and period came but faint line showing? The line test came out positive but light line, the digital test then said pregnant an hour or two later. Make sure to check the expiration date on your pregnancy test as well as the storage instructions A positive pregnancy test result will typically either show up as a plus sign, two double lines, or one line in a results circle or window, though there are other kinds of test results, including the digital ones that show the word "yes" or Sometimes, as the ink moves across the test window, a small amount of ink gets stuck in the second indent line (the test line). Some common results for pregnant are: A smiley face. What if You Get a Positive Result From Reusing Tthe Pregnancy Test? As the pregnancy test begins to dry, your urine starts to evaporate, pulling the small amount of stuck ink up to the top of the line. Don't drink too much water before taking the test. Now, we have got the complete detailed explanation and answer for everyone, who is interested! Mayo Clinic recommends taking the test first thing in the morning, when your urine is the most concentrated.
Sometimes wishful thinking can make the normal changes your body goes through each month seem new and unusual, especially if you're actively trying to get pregnant The short answer is no, a negative pregnancy test does not mean you are not pregnant In normal stress testing, the results are extensively complicated as there I took a pregnancy test, but I peed on the result window. As long as your urine got on the tests absorbent strip, it should be accurate. Sometimes, a negative test might not truly be a negative testit might just be early for the test to turn positive. A false negative on a home pregnancy test is possible, but extremely unlikely. Search: Slanted Line On Pregnancy Test.
The control line will show up to tell you the urine reached the testing area. Search: Clear Blue Pregnancy Test Positive. The most obvious reason for getting a negative pregnancy test is that you are not pregnant. Their convenience and accuracy are great, and women can rely on their results at a time when nerves are on edge.
You can always take another test if youre worried you might have missed. So it serves me right that in my haste, I accidentally splashed pee on the test window. Can you pee on a pregnancy test twice? I waited the correct time for the at home pregnancy test and not expired. "A very dilute urine (over-hydrating to "study" for the test) is another cause," says Dr. Spitalnic. Hi, I'm new here, hello everybody! Dipping a pregnancy test in the toilet isnt a great idea. Search: 3 Months Pregnant Negative Pregnancy Test. Most non-digital tests show lines to indicate the presence of hCG in the urine. Then I went to my doctor who require a urine test before an appointment and got a negative. What if i peed on the pregnancy test window? Wait two weeks after your period is missed, and take the test again for an accurate result. Pregnancy tests used to recommend using your first pee of the morning, when more hCG is present. If youre pregnant but the test has come negative there is a possibility of some pathology, such as an ectopic pregnancy or a miscarriage I had my last period on December 4th 2006 For two-window tests, the first window If you tested early and it came up negative, but you end up missing your period, test again .
Make sure that you dont intake too much water or other liquids before peeing on the stick. 4. The word pregnant. And while they do pretty well at what theyre supposed to do detect the pregnancy hormone human chorionic gonadotropin (hCGhuman chorionic gonadotropin (hCGChemical pregnancies take place before ultrasounds can detect a fetus, but not too early for a pregnancy test to detect levels of hCG, or human A blank test appears because the hCG antibodies (detector particles) did not recognize urine.
Thats because the water in the toilet will dilute the urine, and thus, it might not pick up any hCG (pregnancy hormone) that is present. If you are not pregnant, a single window test would only show the single test line. You are pregnant but the pregnancy Likes Received: 55. Evaporation lines are considered false-positive results. Unlike a faint positive result, which will result in a light pink or blue line, an evaporation line does not activate the dye in the pregnancy test, so it may show up as a colorless or translucent line. The test window is not waterproof Getting a negative result doesnt mean youre not pregnant, it may just mean your hCG levels are not high enough for the test to detect the hormone in your urine. With just a few drops of urine, they provide an answer to what could otherwise remain a mystery within a womans body for weeks or even months. Does anyone have experience with this? What if i peed on the pregnancy test window? This means you may get a negative result even if you are pregnant! When you do a pregnancy test too early, you may get a false negative pregnancy test and be disappointed. I dont think it makes a difference if you have wee'd on the result window, I think thats irrelevant. Evaporation line on a pregnancy test: What to know Get a real-time check of your ISP's performance and detect trends over time with data on: Available in 17 languages. Sometimes, as the ink moves across the test window, a small amount of ink gets stuck in the second indent line (the test line). 4. The area around your nipple the areola may grow larger and darker This is not usually a problem becausethevaccines that donotwork well after getting a RhoGAM shot are never given to pregnant women Usually, if you take a pregnancy test within the first two months after abortion, the chances are that you will get a positive pregnancy test result If your test is negative, you What if you pee on pregnancy test longer than 5 seconds? 07/05/2012 at 12:22 pm. Sometimes, as the ink moves across the test window, a small amount of ink gets stuck in the second indent line (the test line). Levels of hCG tend to double every two days, so the longer you wait, the more likely you'll receive an accurateand hopefully positiveresult. I peed too much on a early pregnancy test (pos-blue dye)from Family Dollar. This is a question our experts keep getting from time to time. Similarly, drinking too much liquid beforehand could dilute your urine and affect the results. Coco14 Well-Known Member. See last answer. Each test has different positive and negative indicators, so read your package carefully to make sure you know what the various results mean. a paper/card test) then it can make it more likely to reveal evaporation lines ie.
It immediately went across the windows, the test window had a line, and the result window had what appeared to be a plus sign. I tested again right now and it is positive. 3. This is why most pregnancy tests recommend retesting after your body has had more time to produce detectable amounts of hCG in your urine. I have a quick question, I accidently pee'd on the pregnancy test window (alot) does this invalidate the result? Join now to personalise. Is the pregnancy test window waterproof? This means you are not pregnant. There are reports of women getting a positive result when they pee on a pregnancy test twice but these are nothing but false positives.When a home pregnancy test dries up, it forms an evaporation line.This line is colourless, but as you add more water to it by trying to wash the stick, the dye A pregnancy test is a fascinating little stick. Is it possible to be pregnant and get a negative pregnancy test result? JaimeGDMI 12/06/15. Negative Tests No Period. Xxx. I dried it right away. You might be mistaking the symptoms of some other medical condition as pregnancy. This is a question our experts keep getting from time to time. This can result in a faint evaporation line or false-positive result. The line showed up within a minute and was pink. ! Jvdv14eec. Last Update: May 30, 2022. Community; Getting Pregnant; Pregnancy; Baby; Toddler; Preschooler; Life as a parent; 997.
Such smudged lines are called Dye run on a pregnancy test. Evaporation line on a pregnancy test: What to know Get a real-time check of your ISP's performance and detect trends over time with data on: Available in 17 languages. You are pregnant but your hormone levels are low. Extra fluids can dilute your hGC levels and cause your test to fail. If you feel pregnant but had a negative test result, you may have experienced a very early miscarriage (also known as a chemical pregnancy ). Miscarriage. A blue line. Most OTC pregnancy tests are designed to recognize hCG levels within a certain range, so if your hCG levels are lower or higher than what the "Human error can cause both a false positive and false negative pregnancy test result.
"The amount of urine needed to do a pregnancy test is very little," Dr.
Something that can give you a false negative is taking the test too early.
But now they're sensitive enough that that's not necessary, although it does help if you're taking the test early. 16) Not being pregnant.
Handy and low cost ways like urine tests and home pregnancy tests have made it quite easy now. Around 97% of the tests bring an accurate result but there are 3% women pregnant with negative urine test. Knowing that, the first thing that comes to mind, hows that possible? Why prolong the "hoping period?" The problem is that these tests only use lines(2 verticle lines is positive), I had a verticle and a horizontal line. A negative pregnancy test is only a single line which shows that youre not pregnant. If you see a single line or a minus sign, then it is a negative pregnancy test. Some kits show minus sign in the result window. Others dont have a test line to show negative pregnancy test. It can also be that your urine wasnt enough to reach the result window.
Lol I always manage to pee on test window, I don't think it could turn an otherwise stark negative to a positive so although test again just for peace of mind, i'm sure if it was obvious looking BFP then it is truly that! You Had an Early Miscarriage. It may be that the pregnancy test did not allow the urine to reach the result window.
Sometimes, as the ink moves across the test window, a small amount of ink gets stuck in the second indent line (the test line). 0. Something that can give you a false negative is taking the test too early. No matter how strong urge of drinking you have, just hold on. What is the difference between a urine pregnancy test and a blood pregnancy test? You can always take another test if youre worried you might have missed. Pregnancy tests are most accurate if you take them after It said negative, but I'm worried it was in accurate because I did pee on the r This topic is answered by a medical expert. You Have Overly Diluted Urine. I took a few photos in different lighting over about 4 minutes then put it away and went to the store.
You are pregnant but youre too far along for the test to detect it. If your period is very late, or youve skipped your period, and you get a negative result, you are unlikely to be pregnant.
It is possible to receive a negative result and be pregnant, these are called "false negatives" which most often occur because a test was taken too early, incorrectly, or #3 Fuchsia1412, May 17, 2011. As long as your urine got on the tests absorbent strip, it should be accurate. 1. Ru n your tongue along the roof of your mouth from the front to the back While a blood glucose test tells the levels of your blood glucose on that very day, a HbA1c or glycated hemoglobin test informs about how high or low your blood glucose levels have been in the past few weeks or months I am on my 7th pregnancy 154,525,471 stock 2.
When I On a digital test, a negative test result will say Not Pregnant or No to indicate that you arent A blank test appears because the urine did not reach the pregnancy tests result window.
Nicola.
Drinking water can dilute the urine and it also affects the results and there might be another case of being pregnant with negative urine test. Can you pee on a pregnancy test twice? However, in a few cases, a smudged line appears in the testing window, and this is the false line. This can mislead you as there are high chances of mistaking it as the test line.
very faint / you have to squint to see it kind of lines. IMO I would take that as a positive test! I told myself I was going to wait for DH to come home but I caved! Now, we have got the complete detailed explanation and answer for everyone, who is interested! Luckily, you don't have to chug a liter of water before taking a test. 3. Last Update: May 30, 2022. Missing your period could mean that you ovulated later than usual. A pink line. Hi there, I believe you have to get pee definitely on the test end (otherwise the pee doesn't move across the reactive HCG detecting strip inside the test) and that if some pee splashes on the "window" (if it's an uncovered window ie. The EPT Digital was the speediest of the lot and gave me results in less than 2 minutes. If you read the instructions you will see that this is why they make the test with two lines. I needed to know what was going on with my body. Yes, it is possible . A negative pregnancy test result means the test hasnt detected hCG in your urine. It is vital that you can differentiate between PMS and early pregnancy symptoms for making the right conclusions. All tests are When you do a pregnancy test too early, you may get a false negative pregnancy test and be disappointed. One quick and easy way to confirm your pregnancy is through a pregnancy test. Answer (1 of 9): Did you get any lines showing up? And while they do pretty well at what theyre supposed to do detect the pregnancy hormone human chorionic gonadotropin (hCGhuman chorionic gonadotropin (hCGChemical pregnancies take place before ultrasounds can detect a fetus, but not too early for a pregnancy test to detect levels of hCG, or human Can you use pee in the toilet for a pregnancy test? There is a time limit involved in reading an at-home pregnancy testif you read the test outside the window of time outlined in the instructions, you could end up with inaccurate results. Sometimes, as the ink moves across the test window, a small amount of ink gets stuck in the second indent line (the test line). For two-window tests, the first window would show the test line and the second window would show a single line that looks like a minus (-) symbol. Diluted Urine. You are pregnant with multiple embryos. The most common human errors include not allowing enough urine to be absorbed onto the testing stick and reading the evaporation line as a positive test result. Just feeling a little down. Depending upon the placement of the test line, you can conclude if the test result is positive or negative. A false negative on a home pregnancy test is possible, but extremely unlikely. Can you use pee in the toilet for a pregnancy test? Dipping a pregnancy test in the toilet isnt a great idea. Thats because the water in the toilet will dilute the urine, and thus, it might not pick up any hCG (pregnancy hormone) that is present. This means you may get a negative result even if you are pregnant! Answer (1 of 3): If you have long been trying to conceive, even the unconfirmed "feeling pregnant" illusions can make you very ecstatic. At the same time, if you are pregnant, it may be a forerunner of a threatening condition ectopic pregnancy A barely visible pregnancy test result usually can't be negative because it detected hCG but it might indicate a false positive for actual pregnancy or an early pregnancy loss My period was late, took 3 pregnancy tests (one every week) all negative my
3. (Result window says positive) Negative test result and period came but faint line showing? The line test came out positive but light line, the digital test then said pregnant an hour or two later. Make sure to check the expiration date on your pregnancy test as well as the storage instructions A positive pregnancy test result will typically either show up as a plus sign, two double lines, or one line in a results circle or window, though there are other kinds of test results, including the digital ones that show the word "yes" or Sometimes, as the ink moves across the test window, a small amount of ink gets stuck in the second indent line (the test line). Some common results for pregnant are: A smiley face. What if You Get a Positive Result From Reusing Tthe Pregnancy Test? As the pregnancy test begins to dry, your urine starts to evaporate, pulling the small amount of stuck ink up to the top of the line. Don't drink too much water before taking the test. Now, we have got the complete detailed explanation and answer for everyone, who is interested! Mayo Clinic recommends taking the test first thing in the morning, when your urine is the most concentrated.
Sometimes wishful thinking can make the normal changes your body goes through each month seem new and unusual, especially if you're actively trying to get pregnant The short answer is no, a negative pregnancy test does not mean you are not pregnant In normal stress testing, the results are extensively complicated as there I took a pregnancy test, but I peed on the result window. As long as your urine got on the tests absorbent strip, it should be accurate. Sometimes, a negative test might not truly be a negative testit might just be early for the test to turn positive. A false negative on a home pregnancy test is possible, but extremely unlikely. Search: Slanted Line On Pregnancy Test.
The control line will show up to tell you the urine reached the testing area. Search: Clear Blue Pregnancy Test Positive. The most obvious reason for getting a negative pregnancy test is that you are not pregnant. Their convenience and accuracy are great, and women can rely on their results at a time when nerves are on edge.
You can always take another test if youre worried you might have missed. So it serves me right that in my haste, I accidentally splashed pee on the test window. Can you pee on a pregnancy test twice? I waited the correct time for the at home pregnancy test and not expired. "A very dilute urine (over-hydrating to "study" for the test) is another cause," says Dr. Spitalnic. Hi, I'm new here, hello everybody! Dipping a pregnancy test in the toilet isnt a great idea. Search: 3 Months Pregnant Negative Pregnancy Test. Most non-digital tests show lines to indicate the presence of hCG in the urine. Then I went to my doctor who require a urine test before an appointment and got a negative. What if i peed on the pregnancy test window? Wait two weeks after your period is missed, and take the test again for an accurate result. Pregnancy tests used to recommend using your first pee of the morning, when more hCG is present. If youre pregnant but the test has come negative there is a possibility of some pathology, such as an ectopic pregnancy or a miscarriage I had my last period on December 4th 2006 For two-window tests, the first window If you tested early and it came up negative, but you end up missing your period, test again .
Make sure that you dont intake too much water or other liquids before peeing on the stick. 4. The word pregnant. And while they do pretty well at what theyre supposed to do detect the pregnancy hormone human chorionic gonadotropin (hCGhuman chorionic gonadotropin (hCGChemical pregnancies take place before ultrasounds can detect a fetus, but not too early for a pregnancy test to detect levels of hCG, or human A blank test appears because the hCG antibodies (detector particles) did not recognize urine.
Thats because the water in the toilet will dilute the urine, and thus, it might not pick up any hCG (pregnancy hormone) that is present. If you are not pregnant, a single window test would only show the single test line. You are pregnant but the pregnancy Likes Received: 55. Evaporation lines are considered false-positive results. Unlike a faint positive result, which will result in a light pink or blue line, an evaporation line does not activate the dye in the pregnancy test, so it may show up as a colorless or translucent line. The test window is not waterproof Getting a negative result doesnt mean youre not pregnant, it may just mean your hCG levels are not high enough for the test to detect the hormone in your urine. With just a few drops of urine, they provide an answer to what could otherwise remain a mystery within a womans body for weeks or even months. Does anyone have experience with this? What if i peed on the pregnancy test window? This means you may get a negative result even if you are pregnant! When you do a pregnancy test too early, you may get a false negative pregnancy test and be disappointed. I dont think it makes a difference if you have wee'd on the result window, I think thats irrelevant. Evaporation line on a pregnancy test: What to know Get a real-time check of your ISP's performance and detect trends over time with data on: Available in 17 languages. Sometimes, as the ink moves across the test window, a small amount of ink gets stuck in the second indent line (the test line). 4. The area around your nipple the areola may grow larger and darker This is not usually a problem becausethevaccines that donotwork well after getting a RhoGAM shot are never given to pregnant women Usually, if you take a pregnancy test within the first two months after abortion, the chances are that you will get a positive pregnancy test result If your test is negative, you What if you pee on pregnancy test longer than 5 seconds? 07/05/2012 at 12:22 pm. Sometimes, as the ink moves across the test window, a small amount of ink gets stuck in the second indent line (the test line). Levels of hCG tend to double every two days, so the longer you wait, the more likely you'll receive an accurateand hopefully positiveresult. I peed too much on a early pregnancy test (pos-blue dye)from Family Dollar. This is a question our experts keep getting from time to time. Similarly, drinking too much liquid beforehand could dilute your urine and affect the results. Coco14 Well-Known Member. See last answer. Each test has different positive and negative indicators, so read your package carefully to make sure you know what the various results mean. a paper/card test) then it can make it more likely to reveal evaporation lines ie.
It immediately went across the windows, the test window had a line, and the result window had what appeared to be a plus sign. I tested again right now and it is positive. 3. This is why most pregnancy tests recommend retesting after your body has had more time to produce detectable amounts of hCG in your urine. I have a quick question, I accidently pee'd on the pregnancy test window (alot) does this invalidate the result? Join now to personalise. Is the pregnancy test window waterproof? This means you are not pregnant. There are reports of women getting a positive result when they pee on a pregnancy test twice but these are nothing but false positives.When a home pregnancy test dries up, it forms an evaporation line.This line is colourless, but as you add more water to it by trying to wash the stick, the dye A pregnancy test is a fascinating little stick. Is it possible to be pregnant and get a negative pregnancy test result? JaimeGDMI 12/06/15. Negative Tests No Period. Xxx. I dried it right away. You might be mistaking the symptoms of some other medical condition as pregnancy. This is a question our experts keep getting from time to time. This can result in a faint evaporation line or false-positive result. The line showed up within a minute and was pink. ! Jvdv14eec. Last Update: May 30, 2022. Community; Getting Pregnant; Pregnancy; Baby; Toddler; Preschooler; Life as a parent; 997.
Such smudged lines are called Dye run on a pregnancy test. Evaporation line on a pregnancy test: What to know Get a real-time check of your ISP's performance and detect trends over time with data on: Available in 17 languages. You are pregnant but your hormone levels are low. Extra fluids can dilute your hGC levels and cause your test to fail. If you feel pregnant but had a negative test result, you may have experienced a very early miscarriage (also known as a chemical pregnancy ). Miscarriage. A blue line. Most OTC pregnancy tests are designed to recognize hCG levels within a certain range, so if your hCG levels are lower or higher than what the "Human error can cause both a false positive and false negative pregnancy test result.
"The amount of urine needed to do a pregnancy test is very little," Dr.