It is possible that you miscalculated the length of your cycle or your urine may not have had enough pregnancy hormone for the First Response™ In-stream Pregnancy Test to give a positive result. If you retest and again no hCG is found, and your period has still not started, you should call your doctor.
How accurate are First Response digital pregnancy tests?
Details. The digital that detects the pregnancy hormone first. Days before missed period. Over 99% accurate (99% Accurate at detecting typical pregnancy hormone levels.
Can digital pregnancy test give false-positive?
Home pregnancy tests can be up to 99% accurate. However, in some instances, they may produce a false-positive result. Incorrect test usage, previous abortions and miscarriages, and some medications may lead to a false-positive pregnancy test result. People should always see their doctor after a positive pregnancy test.
Can First Response give false negative?
Doctors say so-called early-result pregnancy tests waste time and money. Studies on the packaging of such kits as First Response say 48 percent of women get a false negative result when they test three days before their expected period.
What percent of negative pregnancy tests are wrong?
The worst one gave false negatives in 5 percent of the urine samples of pregnant women tested. That was, unfortunately, the test we were using when that initial patient came in. Based on our research, we have switched to a test that does not have this false-negative problem.
Do digital pregnancy tests work better?
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.