For many people, a missed period is the first signal that they're pregnant. However, this often isn't the first sign of pregnancy your body gives you. From hormonal changes to swollen breasts or ...

At one month pregnant, your baby is just beginning to develop. Discover early pregnancy symptoms, what’s happening inside ...

After getting that first positive pregnancy test, you may feel a rush of excitement…followed by a surge of nausea, and then the overwhelming urge to take a nap. The first trimester of a pregnancy can ...

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 ...

Gallstones are relatively common, affecting about 10 percent of adults. But only 20 percent of these cases are large enough to cause problems and require further treatment. A gallstone is a hard piece ...

Prevention, screening, and vaccination are vital for managing infection risk during pregnancy due to altered maternal immunity.

Elizabeth Simms was 27 years old and about 31 weeks pregnant when she suddenly noticed the first signs of what turned out to be a life-threatening medical emergency. She had woken up one morning in ...