How sensitive are Clearblue digital pregnancy tests?

Clearblue: The manual tests give a positive to 56 percent of people who are actually pregnant four days before a missed period, and the digital gives a positive to 51 percent. These numbers are 98 percent and 95 percent, respectively, for the day of a missed period.

How many mIU is Clearblue Digital?

Clearblue® Digital Pregnancy Test with Smart Countdown can detect tiny amounts of this hormone in your urine (the sensitivity of this test is 25mIU/ml).

How sensitive are Clearblue pregnancy tests?

Results: First Response Early Result had an analytical sensitivity of 6.3 mIU/mL, which was estimated to detect greater than 95% of pregnancies on the day of missed period. The sensitivity of Clearblue Easy Earliest Results was 25 mIU/mL, which indicated detection of 80% of pregnancies.

Do digital pregnancy tests require more hCG?

Digital tests, however, are sensitive enough to pick up as low as 15 mIU/mL of hCG and detect conception 10 days after ovulation. … The chances of getting a negative result are higher the earlier you take a test before your missed period, because your levels of hCG rise with each day after conception.

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Can Clearblue Digital Be Wrong?

Most home pregnancy tests are reliable, for example Clearblue’s tests have an accuracy of over 99% from the day you expect your period, and while it’s possible a test showing a negative result is wrong, particularly if you’re testing early, getting a false positive is extremely rare.

What is the average hCG level at 3 weeks?

Standard hCG levels

Pregnancy week Standard hCG range
3 weeks 5–50 mIU/mL
4 weeks 5–426 mIU/mL
5 weeks 18–7,340 mIU/mL
6 weeks 1,080–56,500 mIU/mL

How sensitive is a 25 mIU mL pregnancy test?

For example, tests claiming 25 mIU/ml sensitivity were declared to be > 99 % accurate from the day of the expected period and capable of detecting pregnancy up to 4 days before the expected period. These tests are likely to be correct, providing the test is always able to detect 25 mIU/ml of hCG in every urine sample.

How do you self check your stomach for pregnancy?

Walk your fingers up the side of her abdomen (Figure 10.1) until you feel the top of her abdomen under the skin. It will feel like a hard ball. You can feel the top by curving your fingers gently into the abdomen. Figure 10.1 With the woman lying on her back, begin by finding the top of the uterus with your fingers.

Does clearblue give false positives?

Most home pregnancy tests are reliable, for example Clearblue’s tests have an accuracy of over 99% from the day you expect your period, and while it’s possible a test showing a negative result is wrong, particularly if you’re testing early, getting a false positive is extremely rare.

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How long does it take for hCG to build up?

After you conceive (when the sperm fertilises the egg), the developing placenta begins to produce and release hCG. It takes about 2 weeks for your hCG levels to be high enough to be detected in your urine using a home pregnancy test.

Are digital pregnancy tests more accurate than line tests?

Digital tests are the ones that read “pregnant” or “not pregnant” and the non-digital ones usually have lines that you must interpret. Even a faint line might still denote a positive result. So, digital tests take the guesswork out of analyzing a pregnancy test, but they are not necessarily more accurate.

How much hCG does a first response digital detect?

Results: Using a mixture of hCG, hyperglycosylated hCG and free β-subunit typical for early pregnancy, the sensitivity of the First Response manual and digital tests was 5.5 mIU/mL, while the sensitivities of the EPT and ClearBlue brand manual and digital tests was 22 mIU/mL.

Are digital pregnancy tests more sensitive than others?

He’s found that First Response digital and manual tests are the most sensitive because they can detect hCG-h, the kind of hCG that women produce only very early on in pregnancy, sooner than other drugstore tests. … These tests also detect hCG-h but not as well as First Response.

Can you be 5 weeks pregnant and test negative?

You are able to tell approximately a week after conception that you are pregnant by taking a sensitive pregnancy test at your GP or clinic. A home pregnancy test may give a false negative at this stage however.

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How early did you get a positive with Clearblue Digital?

In clinical testing, Clearblue Digital Pregnancy Test detected the pregnancy hormone in 75% of women when testing 4 days before the expected period, 95% at 3 days before, 98% at 2 days before and >99% at 1 day before their expected period.

How many pregnancy tests should I take if positive?

You don’t have to take another test if you get a positive result, but many women choose to repeat the test just to be sure. If you do get a positive result, book an appointment with your doctor or midwife.

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