Managing the unpredictable symptoms of indolent systemic mastocytosis prompted a search for answers and community.

Some women are opting for fertility tracking apps to avoid mood swings and weight gain on "hormonal" contraception.

At-home pregnancy tests promise 99 percent accuracy. But the best time to take a pregnancy test and get the most exact result depends on when you conceive.

Implantation bleeding can last anywhere from a few hours to several days. It’s usually light and short, and typically occurs 10 to 14 days after conception. Learn more.

Axelle/Bauer-Griffin/FilmMagic Katy Perry is still holding onto her positive pregnancy test from when she and Orlando Bloom ...

The results of a home pregnancy test aren't always black or white (or clearly blue or pink!). If you see a faint line on a pregnancy test, especially if you took the test correctly, you're probably ...

Katy Perry reveals she keeps her old pregnancy test right next to this one of Orlando Bloom's props, saying that it's next to ...

Why you can still get pregnant on your period. Before we dive into why conception during your period is possible, let's brush ...

Lauren Alaina opens up to PEOPLE about how pregnancy has shifted her perspective on body image. The country star, whose new ...

For many women, pregnancy can come with unexpected challenges including preterm labor and other health complications.

Doctors noticed "swelling" on her abdomen and asked her to take a pregnancy test - but Anna says she was still "clueless" ...

Ohio State researchers have developed a blood test that can predict the risk of spontaneous preterm birth with unprecedented accuracy. Nurse scientist Shannon Gillespie, who also works as a clinical ...