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

Pregnant women who have severe and prolonged morning sickness are at 50% higher risk for a vast number of mental health disorders, a new study suggests. Hyperemesis gravidarum, or HG, is the clinical ...

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

(CNN) – A new study may have found the secret to morning sickness. Researchers said the nausea and vomiting that many women experience early in pregnancy is primarily caused by a single hormone.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Pregnancy is a beautiful thing, but its physical symptoms can be intense at times. One tough challenge ...

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

A UCLA study has found that “morning sickness” symptoms, including nausea, vomiting and aversions to certain foods and smells, are linked to the body’s natural, but complex, immune response during ...

Sophia Yasin, 29, of Middlesbrough, England, said she was experiencing intense nausea, night sweats and itchiness before her diagnosis She said people around her assured her that her symptoms were ...