What Is Hyperemesis Gravidarum?

Catherine, Duchess of Cambridge (or more commonly “Duchess Kate”), has been in the news as she struggles with an uncommon, severe type of morning sickness called hyperemesis gravidarum. While morning sickness commonly causes nausea and vomiting, hyperemesis gravidarum is much more severe, causing a pregnant woman to become dehydrated and to lose weight. According to high-risk obstetrician Amy … Read More