Medically reviewed by Alyssa Dweck, MS, MD, FACOG Key Points Pregnancy tests can expire, making it harder to get accurate results after their expiration date.To be sure of your results, it's best to ...

There are two main types of pregnancy tests: urine and blood tests. Take a home urine test after your next missed period — anywhere from 14 to 18 days after conception. Blood tests are more sensitive ...

There are different types of urine tests, and these can be performed at home or in a clinic. The first type of test involves collecting your urine in a cup and dipping a stick into the urine, or ...

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, ...

You have two options when it comes time to see if you have a baby on board. The most common is an at-home urine pregnancy test, available over the counter, though you can take a urine pregnancy test ...

Your water intake won't affect your blood hCG levels, but it may affect your results with an at-home urine-based pregnancy test. Here's what to know. Are you worried that you are peeing too much on a ...

Pregnancy blood tests are over 99% accurate at detecting hCG, a hormone that rises after conception. False negatives can occur if the test is taken too early, so timing is important. Blood tests can ...

Many home pregnancy tests claim to be 99% accurate if used on the day of the expected period. Testing too early can give a false negative because there might not be enough HCG for the test to detect.

Researchers at Ohio State University Wexner Medical Center say a simple urine test can accurately detect preeclampsia in early pregnancy. The Congo Red Dot (CRD) test could save lives for the ...