But in other cases, the positive line appears faded. In these instances, a faint positive can be caused by low levels of the pregnancy hormone human chorionic gonadotropin (hCG). As soon as you become pregnant, your body begins producing hCG. The hormone level increases as your pregnancy progresses.
How faint is too faint on a pregnancy test?
Pregnancy tests with blue or pink dye typically show one line if the result is negative and two if hCG is detected, meaning the result is positive. If you get any type of second line, even a faint one, you are pregnant, says Jennifer Lincoln, MD, an obstetrician in Oregon. “A line is a line, whether faint or dark.
How long after a faint positive should I test again?
So, if you do get a faint line, Kirkham recommends waiting two or three days, then testing again. If it’s still faint, she suggests going to your family doctor for a blood test, which can measure the specific amount of beta hCG, to check if the pregnancy is progressing as it should.
How do you know if you’re having a chemical pregnancy?
Symptoms of a chemical pregnancy.
A heavier than normal period. More menstrual cramping than usual. Low hCG levels. Lack of common pregnancy symptoms like morning sickness or breast soreness after a positive pregnancy test.
Does a pregnancy test getting lighter mean miscarriage?
Having a dark test line one day and a very light test line the next day is not a sign of miscarriage, but more likely an indicator of how much water you have had to drink that day.
Can a pregnancy test turn positive overnight?
This usually ranges between a couple of minutes up until 10 minutes later. If you see a positive result beyond this time frame, you may be left second-guessing the results. However, the false-positive reading, in this case, is due to something called an evaporation line.
Is faint positive at 4 weeks normal?
A very faint line on a pregnancy test usually means that implantation has occurred and you’re in the early stages of pregnancy. But you’ll want to test again a few days or weeks later to see if that line has become thicker and darker, meaning your pregnancy is progressing — and you can safely start getting excited!
How many pregnancy tests should I take?
If you get a negative result and want to be extra sure, take a second test. Just be sure to wait a few days—taking a second test in the same sitting won’t give you a different result.
Can a very faint line be negative?
A very faint line may also occur if the urine is too diluted to detect hCG. Drinking a large amount of fluid can dilute the urine and skew the results. If a faint line becomes a negative test result the second time around, it could be the result of a very early miscarriage in the first few days and weeks of pregnancy.
Does it matter how dark the line is on a pregnancy test?
When taking a pregnancy test, any line in the test indication area is considered a positive pregnancy test, even if it is lighter than the control line. The darker line is usually the control line.
Why do you have to wait 3 minutes for a pregnancy test?
The tests ability to detect HCG hormone will be higher allowing an earlier positive result if you are pregnant. Usually the tests recommend waiting about 3 minutes before reading it. If you let the test sit too long the the test may show a false positive result.