Home pregnancy tests are miraculous little tools: They deliver fast results, are pretty simple to use, and can cost as little ...

Bleeding like a period after a positive pregnancy test can occur due to various medical reasons. Proper tests help distinguish normal changes from serious complications needing urgent care.

Corrections & Clarifications: An earlier version of this story misstated how to calculate pregnancy duration. It has since been updated. If you think there's a chance you might be pregnant, you want ...