A false positive pregnancy test result is uncommon, but it can happen. Learn how things like medications and medical conditions can cause a false positive result. If you're taking a pregnancy test, ...
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How accurate are pregnancy tests?

Medically reviewed by Peter Weiss, MD Key Takeaways Many home pregnancy tests claim to be 99% accurate if used on the day of ...
Pregnancy tests work by identifying hCG, the pregnancy hormone. After fertilization, the embryo implants in the uterine lining, and the body begins producing hCG. This hormone is present in the urine ...
Hormone levels in very early pregnancy are lower than later in pregnancy, which can make test line appear faint. For accuracy, follow the test instructions and retest if you’re unsure. When you take a ...
It was anything but a bundle of joy. A woman was diagnosed with a rare and aggressive form of cancer after experiencing symptoms that led doctors to initially believe she was pregnant. But instead of ...
A false positive pregnancy test result is uncommon, but it can happen. Learn how things like medications and medical ...