One of the most reliable brands for pregnancy tests, this Clear Blue test is 79% accurate in testing for pregnancy 6 days before the missed period and 5 days before the expected period.
Can Clear Blue tests be wrong?
(For example, the Clearblue Early Detection Pregnancy Test claims more than 99 percent accuracy if you test the day of your expected period or one, two or three days before, 96 percent accuracy four days before, and 79 percent five days before.
How accurate is the clear blue weeks pregnancy test?
How accurate is the Clearblue Pregnancy Test with Weeks Indicator in detecting pregnancy? It is more than 99% accurate in detecting whether or not you are pregnant, when used from the day of your expected period.
Are Clear Blue tests 100% accurate?
At Clearblue we believe that consumers need a result they can be confident in and act on, and therefore we provide pregnancy test products that deliver over 99% accuracy from the day of the expected period.
How common are clear blue false positives?
A false-positive test result only happens less than 1% of the time, but when it does, it can make the following days or weeks confusing before you realize you’re not actually pregnant.
How much HCG does clearblue detect?
The sensitivity of Clearblue Easy Earliest Results was 25 mIU/mL, which indicated detection of 80% of pregnancies. The sensitivity of the five other products was 100 mIU/mL or greater, indicating detection of 16% or less of pregnancies.
Can I be 5 weeks pregnant and still test negative?
Even if you did miss your period but it hasn’t been at least a couple of weeks since you conceived, you could still get a “false negative.” That’s because you need a certain level of a hormone called HCG (human chorionic gonadotropin) in your urine for the test to work.
What does 3+ mean on a clear blue test?
A doctor will interpret the results as 1-2 meaning you are 3-4 weeks pregnant, 2-3 meaning you are 4-5 weeks pregnant and 3+ meaning you are more than 5 weeks pregnant.
What does it mean when Clear Blue says 1/2 weeks?
Your weeks of pregnancy are dated from the first day of your last period. This means that in the first 2 weeks or so, you aren’t actually pregnant – your body is preparing for ovulation (releasing an egg from one of your ovaries) as usual.
When do you get 3+ on clearblue?
If the test result is ‘Pregnant’ a numerical result: “1-2”, “2-3” or “3+”, is also displayed indicating that conception occurred 1 to 2 weeks ago, 2 to 3 weeks ago or 3 or more weeks ago.
What if a pregnancy test turned positive after 10 minutes?
Evaporation Lines
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.
Can a pregnancy test give a false-positive?
In very rare cases, you can have a false-positive result. This means you’re not pregnant but the test says you are. You could have a false-positive result if you have blood or protein in your pee. Certain drugs, such as tranquilizers, anticonvulsants, hypnotics, and fertility drugs, could cause false-positive results.
What happens if you pee too much on a pregnancy test?
Don’t drink too much water, or any liquid, before taking a pregnancy test. Excess fluids can impact the accuracy of the test results, so if your urine is diluted or pale yellow, hold off on taking a test. Diluted urine tends to also have diluted hCG levels which can skew the test results.
What causes hCG levels to rise if not pregnant?
Although the most common cause of an elevated HCG level in females is pregnancy, occasionally, a HCG-secreting tumor is suspected and other conditions such as gestational trophoblastic disease (GTD), nontrophoblastic neoplasms, or a pituitary source of HCG, must be considered.
Can a pregnancy test show positive if it sits too long?
If you let the test sit too long the the test may show a false positive result. A false positive is when the tests shows you are pregnant when you actually are not. Pregnancy tests work by detecting a hormone called human chorionic gonadotropin, HCG.