In the largest study of over-the-counter pregnancy tests to date, First Response proved to be 97 percent accurate from the day of your missed period. Easy to find online and in stores, this simple, accurate, and affordable test is by far a user favorite (and can be a great choice if you just want to know — NOW!).
How sensitive is a First Response pregnancy test?
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.
Can First Response pregnancy test give false negative?
If your pregnancy is in its early stages and your body has not yet produced enough hCG for the test to detect, you could get a false negative, which means you’re actually pregnant, even though the test says you’re not. The earlier you test, the higher the chances that this scenario will occur.
Is first response or clear blue more accurate?
According to Cole’s research (PDF), Clearblue Easy and EPT are both less sensitive than First Response but more sensitive than other tests. These tests also detect hCG-h but not as well as First Response. In addition to accuracy, we considered test usability, readability, and cost.
Is first response or clear blue better?
What pregnancy test picks up the lowest hCG?
One kit, the First Response Early Result Pregnancy Test, emerged as the most reliable and sensitive test. “It detected hCG at concentrations as low as 6.5 mIU/ml (thousandths of an International Unit per milliliter) – that’s almost sensitive enough to detect any pregnancy soon after implantation,” CR wrote.
Does first response really work?
In laboratory testing, FIRST RESPONSE™ detected the pregnancy hormone levels in 76% of pregnant women, 5 days before their expected period; in 96% of pregnant women, 4 days before their expected period; in >99% of pregnant women, 3 days before their expected period; in >99% of pregnant women, 2 days before their …
Can peeing too much on a pregnancy test affect the results?
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.
How reliable is a first response pregnancy test?
Many home pregnancy tests claim to be 99 percent accurate. However, research suggests that many home pregnancy tests are not sensitive enough to diagnose pregnancy in women who have recently missed a period. For the most reliable results, wait to take the test until one week after your missed period.
How effective are first response pregnancy tests?
The First Response Pregnancy Test is another most accurate pregnancy test. The First Response Pregnancy Test achieves an accuracy of 52-54% six days before missed period. This is the earliest you can use a home pregnancy test to detect pregnancy. The First Response Pregnancy Test has rarely any case of false negative pregnancy test.
How accurate is first response pregnancy?
The First Response Pregnancy Test has an accuracy of over 99% on the day of missed period. After the day of missed period passes you can detect pregnancy using First response with the accuracy of a blood pregnancy test. First Response Pregnancy Test cannot tell you the duration of pregnancy while blood pregnancy test can.
How sensitive is first response pregnancy test?
The First Response Early Results test. According to an independent study, it has an analytical sensitivity of 6.3 mIU/mL. It’s estimated to detect greater than 95% of pregnancies on the day of missed period, gives you fast results, and is more reliable than the at-home digital tests (which can sometimes be faulty).