UCLA researchers have uncovered a link between "morning sickness" symptoms and the body's natural, but complex, inflammatory ...

A new study underscores the seriousness of prolonged morning sickness, which affects up to 10% of pregnant women.

Morning sickness symptoms, including nausea, vomiting and aversions to certain foods and smells, are linked to the body’s complex natural immune response during pregnancy, according to a UCLA study ...

Most pregnant women deal with some level of morning sickness. But for a small group, it goes way beyond queasy: We're talking non-stop nausea, constant vomiting, and not being able to keep down water, ...

The staggering toll of hyperemesis gravidarum—an extreme form of morning sickness—on pregnant women has been revealed by a new study, with more than half of subjects saying they had considered ending ...