Until about five years ago, scientists believed the pregnancy hormone, human chorionic gonadotropin (hCG), was the culprit.

I threw up every single day of my pregnancy. Everything made my stomach turn—water, crackers, a hopeful sip of ginger ale; the things you’re supposed to try when you are sick. But this was not regular ...

Pregnant woman pictured standing in front of a bathroom mirror holding her mouth as if she's going to be ill. Nausea and vomiting are extremely common in the early stages of pregnancy, and they've ...

Morning sickness can start as early as the fifth week of pregnancy. Most people see an improvement in symptoms by the end of the first trimester. Feeling sick during pregnancy is common and usually ...

Late last year, geneticists made the discovery that morning sickness's most serious presentation, hyperemesis gravidarum (HG), is caused by the hormone GDF15, not human chorionic gonadotropin as ...

Many pregnant people struggle with nausea and vomiting, especially during the first trimester. The name "morning sickness" makes it sound like a minor inconvenience that goes away with time (and maybe ...

Share on Pinterest Many pregnant people develop nausea or vomiting during pregnancy. Eclipse Images/Getty Images A new study has found evidence for what causes morning sickness. Researchers say a ...

Pregnancy is a beautiful experience, but it can be uncomfortable too. One of the many discomforts of pregnancy is morning sickness, a term that refers to the all-too-common queasiness that can occur ...

The excitement and joy of impending parenthood often come with many surprises. While morning sickness is a well-documented and familiar symptom for expectant mothers, what may catch some couples off ...