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

This condition, called hyperemesis gravidarum, can last the whole pregnancy and be dangerous for both the woman and the fetus ...

Symptoms of hyperemesis gravidarum include nausea, vomiting and dehydration. Here's what it's like to go through pregnancy with the condition. (Getty Images) I had been sick throughout my first ...

Leigh Weingus is a New York-based freelance writer and former senior editor at HuffPost, Elite Daily and Mindbodygreen. Her work has been featured in Well+Good, Glamour, Parade, Bustle, NBC News and ...

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 is real and not just in the morning. Try 12 steadying, doctor-informed strategies you can use today for real ...

It’s common for pregnant women to experience some degree of morning sickness, but a smaller subset have severe, potentially debilitating nausea and vomiting — and now a new study has pinpointed the ...

A study by researchers from across the globe has identified the possible cause of nausea and vomiting for so many pregnant women, including those who suffer from an extreme form called hyperemesis ...

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 ...

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At first Atlanta McIntyre thought she had routine morning sickness during her pregnancy with her second child. But as her pregnancy went on, the 29-year-old from Llantrisant, Rhondda Cynon Taf, said ...