Hyperemesis gravidarum, often described as pregnancy sickness in its most severe form, affects approximately 2 to 3 percent of all pregnancies in the United States. This condition goes far beyond ...

Up to 90% of pregnant women experience nausea and vomiting. When prolonged or severe, this is known as hyperemesis gravidarum (HG), which can, in individual cases, be life threatening. In this ...